Microchip, 8bit AVR, ATtiny45 Microcontroller, 20MHz, 4 kB Flash, 8-Pin SOIJ

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Subtotal (1 pack of 5 units)*

R 116,60

(exc. VAT)

R 134,10

(inc. VAT)

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In Stock
  • 195 unit(s) ready to ship from another location
  • Plus 190 unit(s) shipping from 16 December 2025
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Units
Per unit
Per Pack*
5 - 245R 23.32R 116.60
250 - 745R 22.738R 113.69
750 - 1245R 22.056R 110.28
1250 +R 21.174R 105.87

*price indicative

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

Microchip

Family Name

ATtiny45

Package Type

SOIJ

Mounting Type

Surface Mount

Pin Count

8

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

4 kB

Maximum Frequency

20MHz

RAM Size

256 B

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

1

Number of CAN Channels

0

Typical Operating Supply Voltage

2.7 → 5.5 V

Number of USART Channels

0

Number of I2C Channels

1

Number of UART Channels

0

Dimensions

5.35 x 5.4 x 1.91mm

Width

5.4mm

Maximum Number of Ethernet Channels

0

Height

1.91mm

Number of LIN Channels

0

Pulse Width Modulation

1 (6 Channel)

ADCs

4 x 10 bit

Instruction Set Architecture

RISC

Length

5.35mm

Minimum Operating Temperature

-40 °C

Program Memory Type

Flash

Maximum Operating Temperature

+85 °C

Number of ADC Units

1

Number of PCI Channels

0

Number of Ethernet Channels

0

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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