Microchip Technology ATTINY13-20MUR

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 $1.33
Regular price $1.40 Sale price $1.33
Sale Sold out
Quantity Unit Price Total Price
1 $1.33 $1.33
15+ $1.29 $19.35
25+ $1.26 $31.50
50+ $1.19 $59.50
100+ $1.05 $105.00
N+ $0.21 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® ATtiny
Packaging Cut Tape (CT) | NULL
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) 2.7V ~ 5.5V
Data Converters A/D 4x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 20-QFN-EP (4x4)
Package / Case 20-WFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ATTINY13-20MUR is an 8-bit AVR microcontroller from Microchip, running at 20MHz with 1KB flash and 64 bytes SRAM. It includes brown-out detection, power-on reset, PWM, and a watchdog timer. Operating from 2.7V to 5.5V in a 20-WFQFN package, it is designed for simple, cost-effective control in space-limited applications.

  • High-speed 20MHz AVR core: fast response for real-time control loops.
  • Wide voltage range (2.7-5.5V): flexible for battery or 5V logic systems.
  • Compact WFQFN package: saves board space in miniaturized designs.
  • Integrated reset and watchdog: improves reliability without external parts.

LED Lighting Effects

20MHz AVR with PWM and 1KB flash drives simple color-changing patterns in decorative lights.

Battery Monitors

2.7-5.5V range and low pin count suit single-cell Li-ion voltage monitoring circuits.

Small Appliances

WDT and brown-out reset ensure safe operation in electric toothbrushes and shavers.

Sensor Triggers

64 bytes RAM is enough for threshold detection in proximity or tilt switches.

Toy Controllers

Low cost and 20MHz speed enable responsive button/light interactions in children's toys.

Power Tools Accessories

WFQFN package with exposed pad aids thermal dissipation in compact drill triggers.

Q: What is the core architecture?
A: 8-bit AVR.
Q: What is the maximum speed?
A: 20MHz.
Q: How much flash and RAM?
A: 1KB flash and 64 bytes RAM.
Q: What voltage range is supported?
A: 2.7V to 5.5V.
Q: What package is it?
A: 20-WFQFN exposed pad.
Base Product Number : ATTINY13-20MU
1KB Flash 20MHz 64B RAM 8-bit MCU AVR Battery LED Microchip PWM WFQFN-20
Q: What is the core architecture?
A: 8-bit AVR.
Q: What is the maximum speed?
A: 20MHz.
Q: How much flash and RAM?
A: 1KB flash and 64 bytes RAM.
Q: What voltage range is supported?
A: 2.7V to 5.5V.
Q: What package is it?
A: 20-WFQFN exposed pad.