Specification	ATTINY402-SSF

Connectivity	LINbus, I2C, IrDA, SPI, UART/USART
Core Processor	AVR
Core Size	8-Bit
Data Converters [custom]	10 b
Data Converters [custom]	6
EEPROM Size	128 x 8
Mounting Type	Surface Mount
Number of I/O	6 I/O
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	8-SOIC
Package / Case [x]	0.154 in
Package / Case [y]	3.9 mm
Program Memory Size	4 KB
Program Memory Type	FLASH
RAM Size	256 x 8
Speed	16 MHz
Supplier Device Package	8-SOIC
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	2.7 V

ATTINY402 Series

Part	Package / Case	Package / Case [y]	Package / Case [x]	Program Memory Type	Program Memory Size	EEPROM Size	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Supplier Device Package	Oscillator Type	Number of I/O	Operating Temperature [Max]	Operating Temperature [Min]	Connectivity	Data Converters [custom]	Data Converters [custom]	Mounting Type	Speed	Core Processor	Core Size	RAM Size
Microchip Technology ATTINY402-SSN	8-SOIC	3.9 mm	0.154 in	FLASH	4 KB	128 x 8	1.8 V	5.5 V	8-SOIC	Internal	6 I/O	105 °C	-40 °C	I2C IrDA LINbus SPI UART/USART	10 b	6	Surface Mount	20 MHz	AVR	8-Bit	256 x 8
Microchip Technology ATTINY402-SSFR	8-SOIC	3.9 mm	0.154 in	FLASH	4 KB	128 x 8	2.7 V	5.5 V	8-SOIC	Internal	6 I/O	125 °C	-40 °C	I2C IrDA LINbus SPI UART/USART	10 b	6	Surface Mount	16 MHz	AVR	8-Bit	256 x 8
Microchip Technology ATTINY402-SSNR	8-SOIC	3.9 mm	0.154 in	FLASH	4 KB	128 x 8	1.8 V	5.5 V	8-SOIC	Internal	6 I/O	105 °C	-40 °C	I2C IrDA LINbus SPI UART/USART	10 b	6	Surface Mount	20 MHz	AVR	8-Bit	256 x 8
Microchip Technology ATTINY402-SSF	8-SOIC	3.9 mm	0.154 in	FLASH	4 KB	128 x 8	2.7 V	5.5 V	8-SOIC	Internal	6 I/O	125 °C	-40 °C	I2C IrDA LINbus SPI UART/USART	10 b	6	Surface Mount	16 MHz	AVR	8-Bit	256 x 8

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tube	1	$ 0.54
		25	$ 0.49
		100	$ 0.45
Microchip Direct	TUBE	1	$ 0.54
		25	$ 0.49
		100	$ 0.45
		1000	$ 0.41
		5000	$ 0.39

Description

General part information

ATTINY402 Series

The ATtiny402 is a microcontroller using the 8-bit AVR® processor with a hardware multiplier, running at up to 20 MHz and 4 KB Flash, 256B SRAM, and 128B of EEPROM in an 8-pin package. The series uses the latest technologies from Microchip with a flexible and low-power architecture, including an Event System and SleepWalking, accurate analog features, and advanced peripherals.