MPN

Microchip ATTINY4313-PU, 8 bit AVR, ATTINY4313 Microcontroller, 20 MHz, 4kB FLASH, 20-Pin PDIP

RS Stock No.:: 133-1629
Mfr. Part No.:: ATTINY4313-PU
Manufacturer:: Microchip

Microchip ATTINY4313-PU, 8 bit AVR, ATTINY4313 Microcontroller, 20 MHz, 4kB FLASH, 20-Pin PDIP

Bulk discount available

Subtotal (1 pack of 5 units)*

€7.92

(exc. VAT)

€9.74

(inc. VAT)

In Stock

20 unit(s) ready to ship from another location
Plus 710 unit(s) shipping from 16 December 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
5 - 20	€1.584	€7.92
25 - 95	€1.538	€7.69
100 +	€1.48	€7.40

*price indicative

RS Stock No.:: 133-1629
Mfr. Part No.:: ATTINY4313-PU
Manufacturer:: Microchip

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	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
	Typical Operating Supply Voltage	1.8 → 5.5 V
	Number of USART Channels	0
	Number of CAN Channels	0
	Number of I2C Channels	1
	Number of UART Channels	1
	Length	25.98mm
	Maximum Number of Ethernet Channels	0
	Instruction Set Architecture	RISC
	Minimum Operating Temperature	-40 °C
	Program Memory Type	Flash
	Number of PCI Channels	0
	Number of Ethernet Channels	0
	Number of LIN Channels	0
	Height	4.95mm
	Width	7.11mm
	Dimensions	25.98 x 7.11 x 4.95mm
	Pulse Width Modulation	1 (4 Channel)
	Maximum Operating Temperature	+85 °C

	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
	Typical Operating Supply Voltage 1.8 → 5.5 V
	Number of USART Channels 0
	Number of CAN Channels 0
	Number of I2C Channels 1
	Number of UART Channels 1
	Length 25.98mm
	Maximum Number of Ethernet Channels 0
	Instruction Set Architecture RISC
	Minimum Operating Temperature -40 °C
	Program Memory Type Flash
	Number of PCI Channels 0
	Number of Ethernet Channels 0
	Number of LIN Channels 0
	Height 4.95mm
	Width 7.11mm
	Dimensions 25.98 x 7.11 x 4.95mm
	Pulse Width Modulation 1 (4 Channel)
	Maximum Operating Temperature +85 °C

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)

Microchip ATTINY4313-PU, 8 bit AVR, ATTINY4313 Microcontroller, 20 MHz, 4kB FLASH, 20-Pin PDIP

8-Bit PicoPower tinyAVR® Microcontrollers

Related links