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)*

$12.66

(exc. GST)

$14.56

(inc. GST)

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In Stock
  • 195 unit(s) ready to ship from another location
  • Plus 90 unit(s) shipping from 30 March 2026
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Units
Per unit
Per Pack*
5 - 20$2.532$12.66
25 - 120$2.51$12.55
125 +$2.06$10.30

*price indicative

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

Minimum Operating Temperature

-40°C

Number of Programmable I/Os

6

Maximum Operating Temperature

85°C

Height

1.91mm

Width

5.4 mm

Standards/Approvals

No

Length

5.35mm

Minimum Supply Voltage

2.7V

Program Memory Type

FLASH

Instruction Set Architecture

RISC

ADCs

4 x 10 Bit

Automotive Standard

No

Number of Timers

1

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)

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