Package / Case  

VQFN-24

Mounting Type  

Surface Mount

Supplier Device Package  

24-VQFN (4x4)

Data ROM Type  

EEPROM

Maximum Clock Frequency  

20 MHz

Processor Series  

tinyAVR 2-Series

Number of I/Os  

22 I/O

Maximum Operating Temperature  

+ 125 C

Supply Voltage-Max  

5.5 V

Minimum Operating Temperature  

- 40 C

Factory Pack QuantityFactory Pack Quantity  

490

Supply Voltage-Min  

1.8 V

Mounting Styles  

SMD/SMT

Interface Type  

I2C, SPI, USART

Manufacturer  

Microchip

Brand  

Microchip Technology / Atmel

Data RAM Type  

SRAM

Data ROM Size  

128 B

Data RAM Size  

512 B

Package  

Tray

Base Product Number  

ATTINY427

Mfr  

Microchip Technology

Data Converters  

A/D 15x12b

Product Status  

Active

Packaging  

Tray

Operating Temperature  

-40°C ~ 125°C (TA)

Series  

tinyAVR® 2

Subcategory  

Microcontrollers - MCU

Oscillator Type  

Internal

Speed  

20MHz

RAM Size  

512 x 8

Voltage - Supply (Vcc/Vdd)  

1.8V ~ 5.5V

Core Processor  

AVR

Peripherals  

Brown-out Detect/Reset, POR, PWM, WDT

Program Memory Type  

Flash

Core Size  

8-Bit

Program Memory Size  

4 kB

Connectivity  

I²C, SPI, UART/USART

Data Bus Width  

8 bit

Number of Timers/Counters  

3 x 16 bit

Product Type  

8-bit Microcontrollers - MCU

EEPROM Size  

128 x 8

Number of ADC Channels  

15 Channel

Product  

MCU

Product Category  

8-bit Microcontrollers - MCU