Microchip Technology ATTINY1634R-MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.27 | $1.27 |
| 15+ | $1.23 | $18.45 |
| 25+ | $1.21 | $30.25 |
| 50+ | $1.14 | $57.00 |
| 100+ | $1.01 | $101.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 12MHz |
| Connectivity | I2C, SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 18 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 12x10b |
| 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 ATTINY1634R-MUR is a low-power 8-bit AVR microcontroller in a compact 20-WFQFN package. It operates from 1.8V to 5.5V at speeds up to 12MHz, with 16KB flash and 1KB SRAM. Integrated features include brown-out detection, POR, PWM, and WDT, making it ideal for space-constrained, battery-operated designs.
- Ultra-low power consumption: 1.8V operation extends battery life in portable devices.
- Compact footprint: 20-WFQFN package saves PCB space for miniaturized designs.
- Robust reliability: Brown-out detection and WDT prevent system failures in harsh environments.
- Versatile peripherals: PWM and ADC support diverse analog and control applications.
Battery-Powered Sensor Nodes
The 1.8V minimum supply voltage and low-power sleep modes enable long battery life in IoT and remote monitoring devices.
Motor Control Systems
With PWM channels and a 12MHz AVR core, it can generate precise control signals for small DC or stepper motors.
Portable Medical Devices
The small 20-WFQFN package and 1.8V operation support compact, low-power health monitors like pulse oximeters.
Industrial Automation
Brown-out detection and WDT ensure reliable operation in noisy industrial environments, preventing system lockups.
Smart Home Controllers
Its 16KB flash and 1KB SRAM handle simple control logic for lighting, thermostats, or security sensors.
Automotive Aftermarket
Operating from 1.8V to 5.5V allows direct connection to vehicle battery rails with proper regulation.
- Q: What is the operating voltage range of the ATTINY1634R-MUR?
- A: It operates from 1.8V to 5.5V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 12MHz, balancing power consumption and processing capability.
- Q: How much program memory does it have?
- A: It features 16KB of flash memory (16K x 8) for code storage.
- Q: What package is available?
- A: It comes in a 20-WFQFN exposed pad package, ideal for compact PCB designs.
- Q: Does it include analog peripherals?
- A: Yes, it includes a 10-bit ADC, along with PWM, WDT, and brown-out detection.
- Q: What is the operating voltage range of the ATTINY1634R-MUR?
- A: It operates from 1.8V to 5.5V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 12MHz, balancing power consumption and processing capability.
- Q: How much program memory does it have?
- A: It features 16KB of flash memory (16K x 8) for code storage.
- Q: What package is available?
- A: It comes in a 20-WFQFN exposed pad package, ideal for compact PCB designs.
- Q: Does it include analog peripherals?
- A: Yes, it includes a 10-bit ADC, along with PWM, WDT, and brown-out detection.

ATTINY1634R-MUR.pdf