Microchip ATTINY402-SSNR, 8 bit AVR, ATTINY402 Microcontroller, 20 MHz, 4kB FLASH, 8-Pin SOIC

RS stock no.:: 187-1860
Mfr. Part No.:: ATTINY402-SSNR
Manufacturer:: Microchip

Microchip ATTINY402-SSNR, 8 bit AVR, ATTINY402 Microcontroller, 20 MHz, 4kB FLASH, 8-Pin SOIC

Bulk discount available

Subtotal (1 pack of 19 units)*

R 161,956

(exc. VAT)

R 186,257

(inc. VAT)

FREE delivery for orders over R 1,500.00

In Stock

Plus 1,501 unit(s) shipping from 10 December 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
19 - 171	R 8.524	R 161.96
190 - 931	R 8.311	R 157.91
950 - 1881	R 8.062	R 153.18
1900 +	R 7.739	R 147.04

*price indicative

RS stock no.:: 187-1860
Mfr. Part No.:: ATTINY402-SSNR
Manufacturer:: Microchip

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Microchip
	Family Name	ATtiny402
	Package Type	SOIC
	Mounting Type	Surface Mount
	Pin Count	8
	Device Core	AVR
	Data Bus Width	8bit
	Program Memory Size	4 kB
	Maximum Frequency	20MHz
	RAM Size	256 B
	USB Channels	0
	Number of PWM Units	1
	Number of SPI Channels	1
	Typical Operating Supply Voltage	1.8 → 5.5 V
	Number of CAN Channels	0
	Number of USART Channels	1
	Number of I2C Channels	1
	Number of UART Channels	1
	Maximum Number of Ethernet Channels	0
	Instruction Set Architecture	RISC
	Minimum Operating Temperature	-40 °C
	Program Memory Type	Flash
	Length	5.05mm
	Number of ADC Units	1
	ADCs	6 x 10 bit
	Maximum Operating Temperature	+105 °C
	Number of PCI Channels	0
	Number of Ethernet Channels	0
	Number of LIN Channels	0
	Height	1.5mm
	Width	3.99mm
	Dimensions	5.05 x 3.99 x 1.5mm
	Pulse Width Modulation	1 (2 Channel)

	Select all
	Brand Microchip
	Family Name ATtiny402
	Package Type SOIC
	Mounting Type Surface Mount
	Pin Count 8
	Device Core AVR
	Data Bus Width 8bit
	Program Memory Size 4 kB
	Maximum Frequency 20MHz
	RAM Size 256 B
	USB Channels 0
	Number of PWM Units 1
	Number of SPI Channels 1
	Typical Operating Supply Voltage 1.8 → 5.5 V
	Number of CAN Channels 0
	Number of USART Channels 1
	Number of I2C Channels 1
	Number of UART Channels 1
	Maximum Number of Ethernet Channels 0
	Instruction Set Architecture RISC
	Minimum Operating Temperature -40 °C
	Program Memory Type Flash
	Length 5.05mm
	Number of ADC Units 1
	ADCs 6 x 10 bit
	Maximum Operating Temperature +105 °C
	Number of PCI Channels 0
	Number of Ethernet Channels 0
	Number of LIN Channels 0
	Height 1.5mm
	Width 3.99mm
	Dimensions 5.05 x 3.99 x 1.5mm
	Pulse Width Modulation 1 (2 Channel)

Datasheet ATTINY402-SSNR

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

8-bit high-performance AVR RISC CPU

135 instructions

Hardware multiplier

Ultra Low Power (ULP)

Three sleep modes:

Idle

Standby

Power Down

6 Channels Event System

Configurable Custom Logic (CCL)

12 Channel 10-bit ADC with Voltage Reference

Comparators

2x 16-bit Timer (TCA / TCB)

Cyclical Redundancy Check (CRC/SCAN)

Watchdog Timer (WDT)

Power-On Reset (POR)

Brown-Out Detection (BOD)

Single pin programming and debugging interface (UPDI)

Operation Voltage: 1.8V – 5.5V

Microchip ATTINY402-SSNR, 8 bit AVR, ATTINY402 Microcontroller, 20 MHz, 4kB FLASH, 8-Pin SOIC

FREE delivery for orders over R 1,500.00

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