Microchip Technology

The high-performance, low-power 8/16-bit AVR® XMEGA® microcontroller combines 256 KB ISP Flash memory (8 KB boot code section) with read-while-write capabilities, 4 KB EEPROM, 16 KB SRAM, a four-channel event system, a programmable multi-level interrupt controller, 50 general purpose I/O lines, a 16-bit real-time counter, five flexible 16-bit timer/counters with compare modes and PWM, three USARTs, two Two-Wire interfaces, two serial peripheral interfaces, one 16-channel/12-bit A/D converter with optional differential input with programmable gain, two analog comparators with window mode, a programmable watchdog timer with separate internal oscillator, accurate internal oscillators with PLL and prescaler, and a programmable Brown-out Detection. The Program and Debug Interface (PDI), a fast 2-pin interface for programming and debugging, is available. By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching one MIPS per MHz, balancing power consumption and processing speed.

The high-performance, low-power 8/16-bit AVR® XMEGA® microcontroller combines 32 KB ISP Flash memory (plus 4 KB boot code section) with read-while-write capabilities, 1 KB EEPROM, 4 KB SRAM, eight-channel event system, a programmable multi-level interrupt controller, 26 general purpose I/O lines, one 16-bit real-time counter, three flexible 16-bit timer/counters with compare modes and PWM, two USARTs (with SPI Master mode), one Two-Wire Interface (TWI) with SMBUs Level 1 support, one Serial Peripheral Interface (SPI), one 16-channel/12-bit 300 ksps A/D converter with optional differential input with programmable gain, one two-channel 12-bit 1 Msps D/A converter, two analog comparators with window mode, a programmable watchdog timer with separate internal oscillator, accurate internal oscillators with PLL and prescaler, and programmable Brown-out Detection. The XMEGA® E devices feature an innovative XMEGA® Custom Logic module (XCL) consisting of two independent 8-bit timer/counters and two lookup tables used for defining glue logic. It is designed to reduce the bill of material (BOM) and PCB size, as the XCL can replace external circuitry such as delay elements, RS-latches, D-latches, D-flip-flops chip-select logic, AND, NAND, OR, NOR, XOR, XNOR, NOT, MUX AND/OR/XOR logic gates. Also, it can, together with the USART, enable customized communication protocols. By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching one MIPS per MHz, balancing power consumption and processing speed.

The high-performance, low-power 8/16-bit AVR® XMEGA® microcontroller combines 384 KB in-system programmable Flash memory (8 KB boot code section) with read-while-write capabilities, 4 KB EEPROM, 32 KB SRAM, a two-channel DMA controller, a four-channel event system, a programmable multi-level interrupt controller, 50 general purpose I/O lines, a 16-bit real-time counter, five flexible 16-bit timer/counters with compare, compare and PWM channels, USB Full-Speed Device, three USARTs, two Two-Wire interfaces, two serial peripheral interfaces, one 16-channel/12-bit ADC programmable gain, two analog comparators with window mode, a programmable watchdog timer with separate internal oscillator, accurate internal oscillators with PLL and prescaler, and a programmable Brown-out Detection.

The high-performance, low-power 8/16-bit AVR® XMEGA® microcontroller combines 64 KB ISP Flash memory (4 KB boot code section) with read-while-write capabilities, 2 KB EEPROM, 4 KB SRAM, four-channel event system, a programmable multi-level interrupt controller, 34 general purpose I/O lines, a 16-bit real-time counter, four flexible 16-bit timer/counters with compare modes and PWM, two USARTs, two Two-Wire Interfaces (TWIs), two Serial Peripheral Interfaces (SPIs), one 12-channel/12-bit A/D converter with optional differential input with programmable gain, two analog comparators with window mode, a programmable watchdog timer with separate internal oscillator, accurate internal oscillators with PLL and prescaler, and programmable Brown-out Detection. The Program and Debug Interface (PDI), a fast 2-pin interface for programming and debugging, is available. By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching one MIPS per MHz, balancing power consumption and processing speed.

The high-performance, low-power 8/16-bit AVR® XMEGA® microcontroller combines 8 KB ISP Flash memory (plus 2 KB boot code section) with read-while-write capabilities, 512B EEPROM, 1 KB SRAM, eight-channel event system, a programmable multi-level interrupt controller, 26 general purpose I/O lines, one 16-bit real-time counter, three flexible 16-bit timer/counters with compare modes and PWM, two USARTs (with SPI Master mode), one Two-Wire Interface (TWI) with SMBUs Level 1 support, one Serial Peripheral Interface (SPI), one 16-channel/12-bit 300 ksps A/D converter with optional differential input with programmable gain, one two-channel 12-bit 1 Msps D/A converter, two analog comparators with window mode, a programmable watchdog timer with separate internal oscillator, accurate internal oscillators with PLL and prescaler, and programmable Brown-out Detection. The XMEGA® E devices feature an innovative XMEGA® Custom Logic module (XCL) consisting of two independent 8-bit timer/counters and two lookup tables used for defining glue logic. It is designed to reduce the bill of material (BOM) and PCB size, as the XCL can replace external circuitry such as delay elements, RS-latches, D-latches, D-flip-flops chip-select logic, AND, NAND, OR, NOR, XOR, XNOR, NOT, MUX AND/OR/XOR logic gates. Also, it can, together with the USART, enable customized communication protocols. By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching one MIPS per MHz, balancing power consumption and processing speed.

* [MPLAB Projects](https://mplab-discover.microchip.com/v2/category/com.microchip.code.examples/com.microchip.ide.project?dsl=com.microchip.ide.project%3Adevice.content.name%3Aavr+AND+com.microchip.ide.project%3Adevice.content.name%3Ada+AND+com.microchip.ide.project%3Aide.name%3Ax&ds=%7B%22com.microchip.ide.project%22%3A%7B%22name%22%3A%22com.microchip.portal.start.displayCharacteristics%22%2C%22version%22%3A%221.0.3%22%7D%7D) * [Studio Projects](https://mplab-discover.microchip.com/v2/category/com.microchip.code.examples/com.microchip.ide.project?dsl=com.microchip.ide.project%3Adevice.content.name%3Aavr+AND+com.microchip.ide.project%3Adevice.content.name%3Ada+AND+com.microchip.ide.project%3Aide.name%3Astudio&ds=%7B%22com.microchip.ide.project%22%3A%7B%22name%22%3A%22com.microchip.portal.start.displayCharacteristics%22%2C%22version%22%3A%221.0.3%22%7D%7D) **AVR****®** **DA Product Family** The AVR® DA family of microcontrollers feature the well-known AVR® CPU, now running at up to 24 MHz across the full supply voltage range of 1.8V to 5.5V. The family includes 32 KB, 64 KB, and 128 KB Flash variants in 28- to 64-pin package options. The AVR® DA family is designed to bring capacitive touch sensing and real-time control functions to applications including industrial control, home appliance products, automotive, and Internet of Things (IoT). The family uses the latest Core Independent Peripherals with low-power features and 5V operation for increased noise immunity. The Event System, Configurable Custom Logic (CCL), along with intelligent analog peripherals like 12-bit differential ADC, Zero-Cross Detect (ZCD), DAC, and the latest generation Peripheral Touch Controller (PTC) with driven shield technology make the AVR® DA family perfect for low-latency control applications and capacitive touch user interfaces. The high memory density of the AVR® DA family is well suited for communications stack-intensive applications, both wired and wireless. **AVR128DA28** The AVR128DA28 microcontroller is part of the AVR® DA family featuring the AVR® processor with hardware multiplier, running at up to 24 MHz and with 128 KB Flash, 16 KB SRAM, and 512 bytes of EEPROM in 28-pin packages. The AVR128DA28will be available in SPDIP, SSOP, and SOIC package options. The AVR128DA28 product supports as many as 18 self-capacitance and 81 mutual capacitance touch channels, which makes the AVR® DA the perfect choice for human interface applications where multiple capacitive touch keys, sliders, wheels, or 2D surface are required. **Functional Safety**: This product is suitable for [safety-critical applications](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/functional-safety) targeting automotive (IEC 60730), industrial (ISO26262) and automotive products (IEC 61508) products. Various important collateral and tools are available to aid developers of safety applications – refer to the Product Features below for a list of device specific safety collaterals. TÜV SÜD certified MPLABX development tools are also available for this product. Contact your local Microchip sales office or your distributor for more information.

* [MPLAB Projects](https://mplab-discover.microchip.com/v2/category/com.microchip.code.examples/com.microchip.ide.project?dsl=com.microchip.ide.project%3Adevice.content.name%3Aavr+AND+com.microchip.ide.project%3Adevice.content.name%3Ada+AND+com.microchip.ide.project%3Aide.name%3Ax&ds=%7B%22com.microchip.ide.project%22%3A%7B%22name%22%3A%22com.microchip.portal.start.displayCharacteristics%22%2C%22version%22%3A%221.0.3%22%7D%7D) * [Studio Projects](https://mplab-discover.microchip.com/v2/category/com.microchip.code.examples/com.microchip.ide.project?dsl=com.microchip.ide.project%3Adevice.content.name%3Aavr+AND+com.microchip.ide.project%3Adevice.content.name%3Ada+AND+com.microchip.ide.project%3Aide.name%3Astudio&ds=%7B%22com.microchip.ide.project%22%3A%7B%22name%22%3A%22com.microchip.portal.start.displayCharacteristics%22%2C%22version%22%3A%221.0.3%22%7D%7D) **AVR****®** **DA Product Family** The AVR® DA family of microcontrollers feature the well-known AVR® CPU, now running at up to 24 MHz across the full supply voltage range of 1.8V to 5.5V. The family includes 32 KB, 64 KB, and 128 KB Flash variants in 28- to 64-pin package options. The AVR® DA family is designed to bring capacitive touch sensing and real-time control functions to applications including industrial control, home appliance products, automotive, and Internet of Things (IoT). The family uses the latest Core Independent Peripherals with low-power features and 5V operation for increased noise immunity. The Event System, Configurable Custom Logic (CCL), along with intelligent analog peripherals like 12-bit differential ADC, Zero-Cross Detect (ZCD), DAC, and the latest generation Peripheral Touch Controller (PTC) with driven shield technology make the AVR® DA family perfect for low-latency control applications and capacitive touch user interfaces. The high memory density of the AVR® DA family is well suited for communications stack-intensive applications, both wired and wireless. **AVR128DA32** The AVR128DA32 microcontroller is part of the AVR® DA family featuring the AVR® processor with hardware multiplier, running at up to 24 MHz and with 128 KB Flash, 16 KB SRAM, and 512 bytes of EEPROM in 32-pin packages. The AVR128DA32 will be available in TQFP and VQFN package options. The AVR128DA32 product supports as many as 22 self-capacitance and 121 mutual capacitance touch channels, which makes the AVR® DA the perfect choice for human interface applications where multiple capacitive touch keys, sliders, wheels, or 2D surface are required. **Functional Safety**: This product is suitable for [safety-critical applications](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/functional-safety) targeting automotive (IEC 60730), industrial (ISO26262) and automotive products (IEC 61508) products. Various important collateral and tools are available to aid developers of safety applications – refer to the Product Features below for a list of device specific safety collaterals. TÜV SÜD certified MPLABX development tools are also available for this product. Contact your local Microchip sales office or your distributor for more information.

* [**MPLAB Projects**](https://mplab-discover.microchip.com/v2/category/com.microchip.code.examples/com.microchip.ide.project?dsl=com.microchip.ide.project%3Adevice.content.name%3Aavr+AND+com.microchip.ide.project%3Adevice.content.name%3Ada+AND+com.microchip.ide.project%3Aide.name%3Ax&ds=%7B%22com.microchip.ide.project%22%3A%7B%22name%22%3A%22com.microchip.portal.start.displayCharacteristics%22%2C%22version%22%3A%221.0.3%22%7D%7D) * [**Studio Projects**](https://mplab-discover.microchip.com/v2/category/com.microchip.code.examples/com.microchip.ide.project?dsl=com.microchip.ide.project%3Adevice.content.name%3Aavr+AND+com.microchip.ide.project%3Adevice.content.name%3Ada+AND+com.microchip.ide.project%3Aide.name%3Astudio&ds=%7B%22com.microchip.ide.project%22%3A%7B%22name%22%3A%22com.microchip.portal.start.displayCharacteristics%22%2C%22version%22%3A%221.0.3%22%7D%7D) **AVR****®** **DA Product Family** The AVR® DA family of microcontrollers feature the well-known AVR® CPU, now running at up to 24 MHz across the full supply voltage range of 1.8V to 5.5V. The family includes 32 KB, 64 KB, and 128 KB Flash variants in 28- to 64-pin package options. The AVR® DA family is designed to bring capacitive touch sensing and real-time control functions to applications including industrial control, home appliance products, automotive, and Internet of Things (IoT). The family uses the latest Core Independent Peripherals with low-power features and 5V operation for increased noise immunity. The Event System, Configurable Custom Logic (CCL), along with intelligent analog peripherals like 12-bit differential ADC, Zero-Cross Detect (ZCD), DAC, and the latest generation Peripheral Touch Controller (PTC) with driven shield technology make the AVR® DA family perfect for low-latency control applications and capacitive touch user interfaces. The high memory density of the AVR® DA family is well suited for communications stack-intensive applications, both wired and wireless. **AVR128DA48** The AVR128DA48 microcontroller is part of the AVR® DA family featuring the AVR® processor with hardware multiplier, running at up to 24 MHz and with 128 KB Flash, 16 KB SRAM, and 512 bytes of EEPROM in 48-pin packages. The AVR128DA48 will be available in TQFP and VQFN package options. The AVR128DA48 product supports as many as 32 self-capacitance and 256 mutual capacitance touch channels, which makes the AVR® DA the perfect choice for human interface applications where multiple capacitive touch keys, sliders, wheels, or 2D surface are required. **Functional Safety**: This product is suitable for [safety-critical applications](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/functional-safety) targeting automotive (IEC 60730), industrial (ISO26262) and automotive products (IEC 61508) products. Various important collateral and tools are available to aid developers of safety applications – refer to the Product Features below for a list of device specific safety collaterals. TÜV SÜD certified MPLABX development tools are also available for this product. Contact your local Microchip sales office or your distributor for more information.

* [MPLAB Projects](https://mplab-discover.microchip.com/v2/category/com.microchip.code.examples/com.microchip.ide.project?dsl=com.microchip.ide.project%3Adevice.content.name%3Aavr+AND+com.microchip.ide.project%3Adevice.content.name%3Ada+AND+com.microchip.ide.project%3Aide.name%3Ax&ds=%7B%22com.microchip.ide.project%22%3A%7B%22name%22%3A%22com.microchip.portal.start.displayCharacteristics%22%2C%22version%22%3A%221.0.3%22%7D%7D) * [Studio Projects](https://mplab-discover.microchip.com/v2/category/com.microchip.code.examples/com.microchip.ide.project?dsl=com.microchip.ide.project%3Adevice.content.name%3Aavr+AND+com.microchip.ide.project%3Adevice.content.name%3Ada+AND+com.microchip.ide.project%3Aide.name%3Astudio&ds=%7B%22com.microchip.ide.project%22%3A%7B%22name%22%3A%22com.microchip.portal.start.displayCharacteristics%22%2C%22version%22%3A%221.0.3%22%7D%7D) **AVR****®** **DA Product Family** The AVR® DA family of microcontrollers feature the well-known AVR® CPU, now running at up to 24 MHz across the full supply voltage range of 1.8V to 5.5V. The family includes 32 KB, 64 KB, and 128 KB Flash variants in 28- to 64-pin package options. The AVR® DA family is designed to bring capacitive touch sensing and real-time control functions to applications including industrial control, home appliance products, automotive, and Internet of Things (IoT). The family uses the latest Core Independent Peripherals with low-power features and 5V operation for increased noise immunity. The Event System, Configurable Custom Logic (CCL), along with intelligent analog peripherals like 12-bit differential ADC, Zero-Cross Detect (ZCD), DAC, and the latest generation Peripheral Touch Controller (PTC) with driven shield technology make the AVR® DA family perfect for low-latency control applications and capacitive touch user interfaces. The high memory density of the AVR® DA family is well suited for communications stack-intensive applications, both wired and wireless. **AVR128DA64** The AVR128DA64 microcontroller is part of the AVR® DA family featuring the AVR® processor with hardware multiplier, running at up to 24 MHz and with 128 KB Flash, 16 KB SRAM, and 512 bytes of EEPROM in 64-pin packages. The AVR128DA64 will be available in TQFP and VQFN package options. The AVR128DA64 product supports as many as 46 self-capacitance and 529 mutual capacitance touch channels, which makes the AVR® DA the perfect choice for human interface applications where multiple capacitive touch keys, sliders, wheels, or 2D surface are required. **Functional Safety**: This product is highly suitable for [safety-critical applications](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/functional-safety) targeting automotive (IEC 60730), industrial (ISO26262) and automotive products (IEC 61508) products. Various important collateral and tools are available to aid developers of safety applications – refer to the Product Features below for a list of device specific safety collaterals. TÜV SÜD certified MPLABX development tools are also available for this product. Contact your local Microchip sales office or your distributor for more information.

[**AVR****®** **DB Product Family**](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/avr-mcus/avr-db) [*Check out the code examples*](https://github.com/microchip-pic-avr-examples?q=avr+db&type=&language=&sort=) The AVR® DB family of microcontrollers feature the well-known AVR® CPU, now running at up to 24 MHz across the full supply voltage range of 1.8V to 5.5V. The family includes 32 KB, 64 KB, and 128 KB Flash variants in 28- to 64-pin package options. The AVR® DB family is designed to bring analog signal conditioning, real-time contro,l and multi-voltage operation to applications including industrial control, home appliance products, automotive, and Internet of Things (IoT). The family uses the latest Core Independent Peripherals with low power features and 5V operation for increased noise immunity. The Analog Signal Conditioning (ASC) module includes three OPAMPs, which can form gain stages and filter functions allowing signal conditioning with down to zero external components. The Multi-Voltage I/O system allows safe bi-directional communication with systems running at a different voltage. The Event System, Configurable Custom Logic (CCL), along with intelligent analog peripherals like 12-bit differential ADC, Zero-Cross Detect (ZCD), 10-bit DAC together with the ASC and MVIO makes the AVR® DB family well suited for sensor applications, IoT end nodes and other applications where signal conditioning or level-shifting is needed. **AVR128DB28** The AVR128DB28 microcontroller is part of the AVR® DB family featuring the AVR® processor with hardware multiplier, running at up to 24 MHz and with 128 KB Flash, 16 KB SRAM and 512 bytes of EEPROM in 28-pin packages. The AVR128DB28 will be available in SPDIP, SSOP, and SOIC package options. The AVR128DB28 product supports four Multi-Voltage I/O channels capable of bi-directional communication with external devices running at a higher or lower voltage than the MCU itself. Together with the ASE module consisting of two independent OPAMPs with an integrated feedback resistor network, it makes the AVR® DB a perfect device for board control, sensor applications, IoT end nodes, and other size-constrained applications. **Functional Safety** This product is suitable for[safety-critical applications](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/functional-safety) that target home appliances (IEC 60730), automotive (ISO 26262) and industrial (IEC 61508) products. We have important documentation and tools available to aid developers of safety applications—refer to the product feature list for links to the specific safety collateral. TÜV SÜD-certified MPLAB® X Integrated Development Environment (IDE) tools, such as the [MPLAB XC8 Functional Safety Compiler](https://www.microchip.com/en-us/development-tool/sw006021-fs), are also available for this product.