ATtiny13A

The ATtiny13A is a low-power, 8-bit AVR microcontroller from Microchip, ideal for small-scale, cost-sensitive projects. With 1KB flash memory, 64B SRAM, and 64B EEPROM, it features 6 I/O pins, 4 ADC channels, and operates at 1.8-5.5V. Running at up to 20MHz, it supports compact designs like LED controllers, sensors, or simple wearables, programmable via ISP or Arduino IDE.

ATtiny13A microcontroller in PDIP-8 package
Fig.: ATtiny13A microcontroller in PDIP-8 package

Features/Specifications

Microcontroller ATtiny13A (8-bit AVR)
Operating Voltage 1.8-5.5V
I/O Pins 6
Analog Input Pins 4 (ADC)
Flash Memory 1KB
SRAM 64B
EEPROM 64B
Clock Speed Up to 20MHz
Timers 1 (8-bit)
PWM Channels 2
Dimensions ~3mm x 3mm (S8S package)
Power Consumption ~0.5µA (sleep mode)

Connections

Pinout-Chart of the ATtiny13A
Fig.: Pinout-Chart of the ATtiny13A
Last edited by Christian Grieger on 2025-05-08