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Technical Specifications
Parameters and characteristics for this part
| Specification | LM3S2620-IQC25-A2 |
|---|---|
| Connectivity | QEI, SPI, SSI, IrDA, Microwire, I2C, UART/USART, CANbus |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Mounting Type | Surface Mount |
| Number of I/O | 52 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Oscillator Type | Internal |
| Package / Case | 100-LQFP |
| Program Memory Size | 128 KB |
| Program Memory Type | FLASH |
| Speed | 25 MHz |
| Supplier Device Package | 100-LQFP (14x14) |
| Voltage - Supply (Vcc/Vdd) [Max] | 2.75 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 2.25 V |
| Part | Core Processor | Operating Temperature [Max] | Operating Temperature [Min] | Oscillator Type | Core Size | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | Program Memory Type | Package / Case | Program Memory Size | Mounting Type | Speed | Supplier Device Package | Connectivity | Number of I/O |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments | ARM® Cortex®-M3 | 105 °C | -40 °C | Internal | 32-Bit Single-Core | 2.25 V | 2.75 V | FLASH | 100-LQFP | 128 KB | Surface Mount | 25 MHz | 100-LQFP (14x14) | CANbus I2C IrDA Microwire QEI SPI SSI UART/USART | 52 |
Texas Instruments | ARM® Cortex®-M3 | 85 °C | -40 °C | Internal | 32-Bit Single-Core | 2.25 V | 2.75 V | FLASH | 100-LQFP | 128 KB | Surface Mount | 25 MHz | 100-LQFP (14x14) | CANbus I2C IrDA Microwire QEI SPI SSI UART/USART | 52 |
Texas Instruments | ARM® Cortex®-M3 | 105 °C | -40 °C | Internal | 32-Bit Single-Core | 2.25 V | 2.75 V | FLASH | 100-LQFP | 128 KB | Surface Mount | 25 MHz | 100-LQFP (14x14) | CANbus I2C IrDA Microwire QEI SPI SSI UART/USART | 52 |
Texas Instruments | ARM® Cortex®-M3 | 85 °C | -40 °C | Internal | 32-Bit Single-Core | 2.25 V | 2.75 V | FLASH | 100-LQFP | 128 KB | Surface Mount | 25 MHz | 100-LQFP (14x14) | CANbus I2C IrDA Microwire QEI SPI SSI UART/USART | 52 |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tray | 90 | $ 22.87 | |
| Texas Instruments | N/A | 1 | $ 28.44 | |
| 100 | $ 24.84 | |||
| 250 | $ 19.16 | |||
| 1000 | $ 17.13 | |||
Description
General part information
LM3S2620 Series
The Stellaris® LM3S2620 microcontroller is based on the ARM® Cortex™-M3 controller core operating at up to 25 MHz, with 128 kB flash and 32 kB SRAM. The LM3S2620 also features real-time industrial connectivity, with 2 CAN controllers, an SSI / SPI controller, an I2C interface, and a UART. The LM3S2620 microcontroller also features advanced motion control features, including 4 motion-control PWM outputs with dead-band, a quadrature encoder input for precise position monitoring, and a fault protection input for low-latency shutdown. Finally, the LM3S2620 microcontroller provides a 24-bit systick timer, 4 32-bit or 8 16-bit general-purpose timers, a watchdog timer, a battery-backed hibernation module with RTC and 256 bytes of non-volatile state-saving memory, a low drop-out voltage regulator so that only one supply voltage is required, brown-out reset, power-on reset controller, and up to 52 GPIOs.
The Stellaris® LM3S2620 microcontroller is based on the ARM® Cortex™-M3 controller core operating at up to 25 MHz, with 128 kB flash and 32 kB SRAM. The LM3S2620 also features real-time industrial connectivity, with 2 CAN controllers, an SSI / SPI controller, an I2C interface, and a UART. The LM3S2620 microcontroller also features advanced motion control features, including 4 motion-control PWM outputs with dead-band, a quadrature encoder input for precise position monitoring, and a fault protection input for low-latency shutdown. Finally, the LM3S2620 microcontroller provides a 24-bit systick timer, 4 32-bit or 8 16-bit general-purpose timers, a watchdog timer, a battery-backed hibernation module with RTC and 256 bytes of non-volatile state-saving memory, a low drop-out voltage regulator so that only one supply voltage is required, brown-out reset, power-on reset controller, and up to 52 GPIOs.
Documents
Technical documentation and resources