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

This image is representative of the product range

Bulk discount available

Subtotal (1 reel of 4000 units)*

$3,452.00

(exc. GST)

$3,968.00

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 19 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Reel*
4000 - 16000$0.863$3,452.00
20000 +$0.834$3,336.00

*price indicative

RS Stock No.:
187-1559
Mfr. Part No.:
ATTINY402-SSNR
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Product Type

Microcontroller

Series

ATTINY402

Package Type

SOIC

Mount Type

Surface

Pin Count

8

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

4kB

Maximum Clock Frequency

20MHz

RAM Size

256bit

Maximum Supply Voltage

5.5V

Analogue Comparators

1

Minimum Operating Temperature

-40°C

Number of Programmable I/Os

6

Maximum Operating Temperature

105°C

Height

1.5mm

Length

5.05mm

Width

3.99 mm

Standards/Approvals

RoHS

Minimum Supply Voltage

1.8V

Automotive Standard

No

ADCs

6 x 10 Bit

Program Memory Type

FLASH

Number of Timers

2

Instruction Set Architecture

RISC

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

Related links