Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $1.00
Regular price $1.05 Sale price $1.00
Sale Sold out
Quantity Unit Price Total Price
1 $1.00 $1.00
15+ $0.97 $14.55
25+ $0.95 $23.75
50+ $0.89 $44.50
100+ $0.79 $79.00
N+ $0.16 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® ATtiny
Packaging Tube |
Core Processor AVR
Core Size 8-Bit
Speed 20MHz
Connectivity -
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 6
Program Memory Size 1KB (512 x 16)
Program Memory Type FLASH
EEPROM Size 64 x 8
RAM Size 64 x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 4x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 8-SOIC
Package / Case 8-SOIC (0.209", 5.30mm Width)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Microchip ATTINY13A-SN is an 8-bit AVR microcontroller in a compact 8-SOIC package. It delivers 1KB of flash memory and 64 bytes of RAM, running at up to 20MHz. With a wide 1.8V to 5.5V supply range and integrated features like PWM, WDT, and brown-out detection, it provides a cost-effective control solution for space-constrained embedded applications.

  • Wide voltage range (1.8V-5.5V) simplifies power design, enabling direct battery operation without regulators.
  • High temperature tolerance (up to 105°C) ensures reliability in automotive and industrial environments.
  • Integrated PWM and WDT reduce external component count, lowering BOM cost.
  • 20MHz performance in an 8-pin package delivers responsive control for real-time tasks.

Battery-Powered Sensor Nodes

With a 1.8V minimum supply and low-power sleep modes, the ATTINY13A-SN is ideal for periodic temperature or humidity readings in remote sensors.

LED Lighting Control

The built-in PWM peripheral allows smooth dimming and color mixing in compact LED drivers, while the 20MHz clock ensures flicker-free updates.

Small Appliance Timers

Its WDT and internal oscillator provide reliable timing for coffee makers or microwave interfaces without external components.

Automotive Interior Ambient Lighting

Operating up to 105°C, this MCU handles under-dash lighting control with PWM dimming, surviving harsh thermal environments.

Portable Consumer Electronics

The 8-pin SOIC footprint and 1KB flash suit simple user-interface tasks like button debouncing and haptic feedback in toys or wearables.

Industrial Status Indicators

With brown-out detection, it safely drives LED status panels in industrial equipment, resetting cleanly on power dips.

Q: What is the operating voltage range of the ATTINY13A-SN?
A: It operates from 1.8V to 5.5V, suitable for battery-powered designs.
Q: How much flash memory does this MCU have?
A: It has 1KB of flash program memory (512 x 16 bits).
Q: What package is the ATTINY13A-SN available in?
A: It comes in an 8-pin SOIC package (5.30mm width).
Q: Does it include a watchdog timer?
A: Yes, it features a Watchdog Timer (WDT) along with Brown-out Detect/Reset and POR.
Base Product Number : ATTINY13A
1KB Flash 8-bit MCU automotive AVR industrial low power Microchip PWM RISC SOIC-8 WDT
Q: What is the operating voltage range of the ATTINY13A-SN?
A: It operates from 1.8V to 5.5V, suitable for battery-powered designs.
Q: How much flash memory does this MCU have?
A: It has 1KB of flash program memory (512 x 16 bits).
Q: What package is the ATTINY13A-SN available in?
A: It comes in an 8-pin SOIC package (5.30mm width).
Q: Does it include a watchdog timer?
A: Yes, it features a Watchdog Timer (WDT) along with Brown-out Detect/Reset and POR.