Microchip Technology ATTINY13A-MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.86 | $0.86 |
| 15+ | $0.84 | $12.60 |
| 25+ | $0.82 | $20.50 |
| 50+ | $0.77 | $38.50 |
| 100+ | $0.68 | $68.00 |
| N+ | $0.14 | 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) | 1.8V ~ 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 Microchip ATTINY13A-MUR is an 8-bit AVR microcontroller with a 20MHz core, 1KB flash, and 64 bytes RAM. It operates from 1.8V to 5.5V and is rated for -40°C to 85°C. Integrated Brown-out Detect/Reset, POR, PWM, and WDT provide robust operation. The 20-WFQFN package offers a compact footprint for space-constrained designs.
- Low voltage operation (1.8V) – ideal for battery-powered devices.
- 20MHz AVR core – high performance for 8-bit applications.
- Integrated brown-out detection – enhances system reliability.
- 20-WFQFN package – excellent thermal and space characteristics.
- Wide voltage range – compatible with 3.3V and 5V systems.
LED Lighting Effects
The 20MHz AVR core and PWM channels drive RGB LEDs for decorative lighting, with low power for battery operation.
Battery-Powered Toys
1.8V minimum supply allows direct operation from two AA batteries, with WDT preventing lockups.
Sensor Calibration Modules
1KB flash stores calibration coefficients for analog sensors, using POR for reliable startup.
Small Motor Drivers
PWM controls DC motors in drones or robots, while brown-out detection protects against battery sag.
Smart Home Buttons
Compact 20-WFQFN fits in wireless buttons, with low-power sleep modes extending battery life.
Educational Kits
Simple architecture and 8-pin compatibility make it ideal for learning embedded programming.
- Q: What is the core architecture?
- A: It uses the AVR 8-bit core running at up to 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: How much flash memory is available?
- A: It has 1KB (512 x 16) flash memory.
- Q: Does it include brown-out detection?
- A: Yes, it has Brown-out Detect/Reset, POR, PWM, and WDT.
- Q: What package is offered?
- A: It comes in a 20-WFQFN exposed pad package.
- Q: What is the core architecture?
- A: It uses the AVR 8-bit core running at up to 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: How much flash memory is available?
- A: It has 1KB (512 x 16) flash memory.
- Q: Does it include brown-out detection?
- A: Yes, it has Brown-out Detect/Reset, POR, PWM, and WDT.
- Q: What package is offered?
- A: It comes in a 20-WFQFN exposed pad package.

ATTINY13A-MUR.pdf