Microchip ATTINY45-20SU, 8 bit AVR, ATTINY45 Microcontroller, 20 MHz, 4kB FLASH, 8-Pin SOIC

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Subtotal 10 units (supplied in a tube)*

SGD18.46

(exc. GST)

SGD20.12

(inc. GST)

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In Stock
  • Plus 90 unit(s) shipping from 25 May 2026
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Units
Per unit
10 - 20SGD1.846
25 - 95SGD1.77
100 +SGD1.734

*price indicative

Packaging Options:
RS Stock No.:
133-1645P
Mfr. Part No.:
ATTINY45-20SU
Manufacturer:
Microchip
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Brand

Microchip

Series

ATTINY45

Product Type

Microcontroller

Package Type

SOIC

Mount Type

Surface

Pin Count

8

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

4kB

Interface Type

SPI

Maximum Clock Frequency

20MHz

RAM Size

256bit

Maximum Supply Voltage

5.5V

Analogue Comparators

1

Number of Programmable I/Os

6

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Height

1.91mm

Length

5.35mm

Standards/Approvals

No

Minimum Supply Voltage

2.7V

Program Memory Type

FLASH

Instruction Set Architecture

RISC

Automotive Standard

No

ADCs

4 x 10 Bit

8-Bit tinyAVR® Microcontrollers


Atmel's tinyAVR® devices are optimized for applications that require performance, power efficiency, and ease-of-use in a small package.

Small for applications where size is critical

Capacitive Touch

Fast and code efficient

High integration

1.8V to 5.5V operation (ATtiny43U)