Microchip Technology ATTINY13-20MUR
| 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 |
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| 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 |
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.
- 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.

ATTINY13-20MUR.pdf