Microchip ATTINY3226-SU, 16 bit AVR CPU, ATTINY3226 Microcontroller, 20 MHz, 32kB FLASH, 20-Pin SOIC

View all Microcontrollers

Subtotal (1 tube of 38 units)*

£43.814

(exc. VAT)

£52.592

(inc. VAT)

Add to Basket
Select or type quantity
Orders below £50.00 (exc. VAT) cost £6.95.
In Stock
  • Plus 38 unit(s) shipping from 23 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Tube*
38 +£1.153£43.81

*price indicative

RS Stock No.:
234-3720
Mfr. Part No.:
ATTINY3226-SU
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Series

ATTINY3226

Product Type

Microcontroller

Package Type

SOIC

Pin Count

20

Device Core

AVR CPU

Data Bus Width

16bit

Program Memory Size

32kB

Maximum Clock Frequency

20MHz

RAM Size

3kB

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Number of Programmable I/Os

22

Maximum Expanded Memory Size

32kB

Analogue Comparators

1

Maximum Operating Temperature

125°C

Standards/Approvals

RoHS

Minimum Supply Voltage

1.8V

Automotive Standard

AEC-Q100

ADCs

12 bit

Instruction Set Architecture

Harvard

Number of Timers

4

Program Memory Type

FLASH

The Microchip ATTINY3226-SU microcontroller of the tinyAVR® 2 family use the AVR® CPU with hardware multiplier, running at 20 MHz, with 32 KB Flash, 3 KB of SRAM and 256B of EEPROM available in a 20-pin package. The family uses the latest technologies from Microchip with a flexible and low-power architecture including an event system, Advanced digital peripherals and accurate analog features such as a 12-bit differential ADC with Programmable Gain Amplifier (PGA).

High-performance low-power AVR® CPU

Single-cycle I/O access

Two-level interrupt controller with vectored interrupts

Two-cycle hardware multiplier

Supply voltage ranges between 1.8V to 5.5V

32B of user row in non volatile memory that can keep data during chip-erase and be programmed while the device is locked

Write/erase endurance

Flash 10, 000 cycles

EEPROM 100, 000 cycles

Data retention: 40 years at 55°C

Power-on Reset (POR)

Brown-out Detection (BOD)

32.768 kHz Ultra-Low Power (ULP) internal oscillator

32.768 kHz external crystal oscillator

Single-pin Unified Program and Debug Interface (UPDI)

Three sleep modes

Idle with all peripherals running and immediate wake-up time

Standby with configurable operation of selected peripherals

Power-Down with full data retention

Host/Client Serial Peripheral Interface (SPI)

Host/Client Two-Wire Interface (TWI) with dual address match

Automated Cyclic Redundancy Check (CRC) flash memory scan

Watchdog Timer (WDT) with Window Mode, with a separate on-chip oscillator

-40°C to 85°C (industrial temperature)

-40°C to 125°C (extended temperature)

Related links