Microchip, 8bit AVR, ATtiny4313 Microcontroller, 20MHz, 4 kB Flash, 20-Pin PDIP

View all Microcontrollers
Bulk discount available

Subtotal (1 pack of 5 units)*

£6.60

(exc. VAT)

£7.90

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 30 unit(s) ready to ship
  • Plus 5 unit(s) ready to ship from another location
  • Plus 710 unit(s) shipping from 22 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
5 - 20£1.32£6.60
25 - 95£1.282£6.41
100 +£1.234£6.17

*price indicative

Packaging Options:
RS Stock No.:
133-1629
Mfr. Part No.:
ATTINY4313-PU
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Family Name

ATtiny4313

Package Type

PDIP

Mounting Type

Through Hole

Pin Count

20

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

2

Number of USART Channels

0

Number of CAN Channels

0

Number of UART Channels

1

Number of I2C Channels

1

Typical Operating Supply Voltage

1.8 → 5.5 V

Program Memory Type

Flash

Number of PCI Channels

0

Maximum Number of Ethernet Channels

0

Height

4.95mm

Instruction Set Architecture

RISC

Minimum Operating Temperature

-40 °C

Maximum Operating Temperature

+85 °C

Pulse Width Modulation

1 (4 Channel)

Dimensions

25.98 x 7.11 x 4.95mm

Width

7.11mm

Length

25.98mm

Number of Ethernet Channels

0

Number of LIN Channels

0

8-Bit PicoPower tinyAVR® Microcontrollers


Atmel's tinyAVR® devices are optimized for applications that require performance, power efficiency, and ease-of-use in a small package. All picoPower devices are designed from the ground up for lowest possible power consumption.

Small, most compact package for applications where size is critical
Capacitive Touch
Fast and code efficient
High integration
1.8V to 5.5V operation (0.7V operation for ATtiny43U)

Related links