Microchip Technology ATTINY1634-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 |
Request Quote / Inquiry
| 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 ATTINY1634-MUR is a powerful 8-bit AVR microcontroller in a space-saving 20-WFQFN package. It offers 16KB of flash memory and 1KB of SRAM, running at speeds up to 12MHz. Designed for robust operation, it includes brown-out detection, power-on reset, PWM, and a watchdog timer. Its wide voltage range of 1.8V to 5.5V makes it adaptable for various embedded applications.
- Large Memory Footprint: 16KB flash and 1KB RAM support complex firmware.
- Enhanced Reliability: Integrated BOD and WDT prevent system lockups.
- Thermally Efficient Package: Exposed pad WFQFN improves heat dissipation.
- Wide Voltage Range: 1.8V-5.5V flexibility for diverse power supplies.
Advanced Motor Control
The 16KB flash and 1KB RAM provide ample space for sensorless FOC algorithms, while the PWM and WDT ensure reliable operation in noisy industrial environments.
Smart Home Automation
With its small WFQFN footprint and low power consumption, it fits perfectly into smart switches and thermostat controllers that require multiple I/O pins.
Automotive Body Electronics
Operating from 1.8V to 5.5V and -40°C to 85°C, it can handle interior lighting control and window lift modules with robust brown-out protection.
Portable Instrumentation
The exposed pad package aids heat dissipation in handheld meters, while the 12MHz core provides fast ADC sampling for accurate measurements.
Security Systems
Its rich peripheral set, including multiple timers and interrupts, supports PIR sensor interfaces and alarm logic in compact security keypads.
- Q: What is the maximum clock speed of the ATTINY1634-MUR?
- A: It runs at up to 12MHz.
- Q: What package does this device use?
- A: It is housed in a 20-pin WFQFN package with an exposed pad for thermal management.
- Q: How much program memory is available?
- A: It has 16KB of flash memory (16K x 8).
- Q: Does it include a watchdog timer?
- A: Yes, it features a Watchdog Timer (WDT) along with brown-out detection and reset.
- Q: What is the maximum clock speed of the ATTINY1634-MUR?
- A: It runs at up to 12MHz.
- Q: What package does this device use?
- A: It is housed in a 20-pin WFQFN package with an exposed pad for thermal management.
- Q: How much program memory is available?
- A: It has 16KB of flash memory (16K x 8).
- Q: Does it include a watchdog timer?
- A: Yes, it features a Watchdog Timer (WDT) along with brown-out detection and reset.

ATTINY1634-MUR.pdf