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

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Subtotal (1 pack of 5 units)*

PHP407.52

(exc. VAT)

PHP456.42

(inc. VAT)

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  • Plus 195 unit(s) shipping from December 15, 2025
  • Plus 190 unit(s) shipping from December 22, 2025
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Units
Per Unit
Per Pack*
5 - 5PHP81.504PHP407.52
10 - 20PHP78.638PHP393.19
25 - 95PHP75.858PHP379.29
100 +PHP74.518PHP372.59

*price indicative

Packaging Options:
RS Stock No.:
133-1645
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

Interface Type

SPI

Program Memory Size

4kB

Maximum Clock Frequency

20MHz

RAM Size

256bit

Maximum Supply Voltage

5.5V

Number of Programmable I/Os

6

Minimum Operating Temperature

-40°C

Analogue Comparators

1

Maximum Operating Temperature

85°C

Length

5.35mm

Height

1.91mm

Standards/Approvals

No

Width

5.4 mm

Minimum Supply Voltage

2.7V

Number of Timers

1

Program Memory Type

FLASH

Automotive Standard

No

Instruction Set Architecture

RISC

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)