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

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Subtotal (1 pack of 5 units)*

£5.60

(exc. VAT)

£6.70

(inc. VAT)

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In Stock
  • 195 unit(s) ready to ship
  • Plus 190 unit(s) shipping from 10 September 2025
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Units
Per unit
Per Pack*
5 - 20£1.12£5.60
25 - 95£1.088£5.44
100 +£1.046£5.23

*price indicative

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

Number of I2C Channels

1

Number of UART Channels

0

Number of USART Channels

0

Typical Operating Supply Voltage

2.7 → 5.5 V

Width

5.4mm

Dimensions

5.35 x 5.4 x 1.91mm

Height

1.91mm

Number of LIN Channels

0

Number of Ethernet Channels

0

Number of PCI Channels

0

Pulse Width Modulation

1 (6 Channel)

ADCs

4 x 10 bit

Maximum Operating Temperature

+85 °C

Maximum Number of Ethernet Channels

0

Instruction Set Architecture

RISC

Program Memory Type

Flash

Number of ADC Units

1

Minimum Operating Temperature

-40 °C

Length

5.35mm

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