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Integrated Circuits (ICs)

ATTINY426-MFR

Active
Microchip Technology

8 BIT MCU, AVR ATTINY FAMILY ATTINY426 SERIES MICROCONTROLLERS, AVR, 20 MHZ, 4 KB, 20 PINS

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VQFN / 20
Integrated Circuits (ICs)

ATTINY426-MFR

Active
Microchip Technology

8 BIT MCU, AVR ATTINY FAMILY ATTINY426 SERIES MICROCONTROLLERS, AVR, 20 MHZ, 4 KB, 20 PINS

Technical Specifications

Parameters and characteristics for this part

SpecificationATTINY426-MFR
ConnectivityI2C, SPI, UART/USART
Core ProcessorAVR
Core Size8-Bit
Data Converters15, 12 b
Data ConvertersA/D
EEPROM Size128 x 8
Mounting TypeSurface Mount
Number of I/O18
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Oscillator TypeInternal
Package / Case20-VFQFN Exposed Pad
Program Memory Size4 KB
Program Memory TypeFLASH
RAM Size512
Speed20 MHz
Supplier Device Package20-VQFN (3x3)
Voltage - Supply (Vcc/Vdd) [Max]5.5 V
Voltage - Supply (Vcc/Vdd) [Min]1.8 V

ATTINY426 Series

12-bit diff ADC with PGA

PartNumber of I/OSpeedConnectivityPackage / CaseOscillator TypeVoltage - Supply (Vcc/Vdd) [Min]Voltage - Supply (Vcc/Vdd) [Max]Data ConvertersData ConvertersProgram Memory SizeMounting TypeRAM SizeProgram Memory TypeCore SizeEEPROM SizeOperating Temperature [Max]Operating Temperature [Min]Core ProcessorSupplier Device PackagePackage / Case [y]Package / Case [y]
20 TSSOP
Microchip Technology
18
20 MHz
I2C
SPI
UART/USART
20-SSOP
Internal
1.8 V
5.5 V
12 b
15
A/D
4 KB
Surface Mount
512
FLASH
8-Bit
128 x 8
85 °C
-40 °C
AVR
20-SSOP
20 TSSOP
Microchip Technology
18
20 MHz
I2C
SPI
UART/USART
20-SSOP
Internal
1.8 V
5.5 V
12 b
15
A/D
4 KB
Surface Mount
512
FLASH
8-Bit
128 x 8
125 °C
-40 °C
AVR
20-SSOP
VQFN / 20
Microchip Technology
18
20 MHz
I2C
SPI
UART/USART
20-VFQFN Exposed Pad
Internal
1.8 V
5.5 V
12 b
15
A/D
4 KB
Surface Mount
512
FLASH
8-Bit
128 x 8
125 °C
-40 °C
AVR
20-VQFN (3x3)
MICROCHIP ATTINY426-MFR
Microchip Technology
18
20 MHz
I2C
SPI
UART/USART
20-VFQFN Exposed Pad
Internal
1.8 V
5.5 V
12 b
15
A/D
4 KB
Surface Mount
512
FLASH
8-Bit
128 x 8
85 °C
-40 °C
AVR
20-VQFN (3x3)
20 SOIC
Microchip Technology
18
20 MHz
I2C
SPI
UART/USART
20-SOIC
Internal
1.8 V
5.5 V
12 b
15
A/D
4 KB
Surface Mount
512
FLASH
8-Bit
128 x 8
125 °C
-40 °C
AVR
20-SOIC
0.295 in
7.5 mm
SOIC / 20
Microchip Technology
18
20 MHz
I2C
SPI
UART/USART
20-SOIC
Internal
1.8 V
5.5 V
12 b
15
A/D
4 KB
Surface Mount
512
FLASH
8-Bit
128 x 8
85 °C
-40 °C
AVR
20-SOIC
0.295 in
7.5 mm
SSOP / 20
Microchip Technology
18
20 MHz
I2C
SPI
UART/USART
20-SSOP
Internal
1.8 V
5.5 V
12 b
15
A/D
4 KB
Surface Mount
512
FLASH
8-Bit
128 x 8
85 °C
-40 °C
AVR
20-SSOP
SOIC / 20
Microchip Technology
18
20 MHz
I2C
SPI
UART/USART
20-SOIC
Internal
1.8 V
5.5 V
12 b
15
A/D
4 KB
Surface Mount
512
FLASH
8-Bit
128 x 8
85 °C
-40 °C
AVR
20-SOIC
0.295 in
7.5 mm
VQFN / 20
Microchip Technology
18
20 MHz
I2C
SPI
UART/USART
20-VFQFN Exposed Pad
Internal
1.8 V
5.5 V
12 b
15
A/D
4 KB
Surface Mount
512
FLASH
8-Bit
128 x 8
125 °C
-40 °C
AVR
20-VQFN (3x3)

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.86
25$ 0.79
100$ 0.71
Digi-Reel® 1$ 0.86
25$ 0.79
100$ 0.71
Tape & Reel (TR) 6000$ 0.71
Microchip DirectT/R 1$ 0.86
25$ 0.79
100$ 0.71
1000$ 0.66
5000$ 0.63
NewarkEach (Supplied on Full Reel) 100$ 0.71

Description

General part information

ATTINY426 Series

The ATtiny426 is a microcontroller featuring the AVR® CPU with hardware multiplier, running at up to 20 MHz and with 4 KB Flash, 512B SRAM and 128B of EEPROM in 20-pin VQFN 3 x 3 mm, SSOP and SOIC packages. The family uses the latest Core Independent Peripherals with low-power features, including an Event System, intelligent analog, and advanced peripherals.

The new 12-bit ADC offers true differential measuring capabilities with optional hardware accumulation of up to 1024 samples, which effectively gives up to 17-bits resolution. With sampling rates up to 375 ksps the analog data are available very rapidly. The Programmable Gain Amplifier (PGA) for the ADC can amplify single-ended and differential analog inputs to make it possible to measure even small amplitude signals efficiently.

[ATtiny1627 Product Family Overview (tinyAVR 2 Family)](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/avr-mcus/attiny1627)