Microchip Technology ATTINY84-20MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.53 | $2.53 |
| 15+ | $2.45 | $36.75 |
| 25+ | $2.39 | $59.75 |
| 50+ | $2.26 | $113.00 |
| 100+ | $2.00 | $200.00 |
| N+ | $0.40 | Price Inquiry |
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 | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I/O | 12 |
| Program Memory Size | 8KB (4K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 8x10b |
| 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 ATTINY84-20MUR is a high-performance 8-bit AVR microcontroller in a compact 20-WFQFN package. It delivers 8KB Flash, 512B SRAM, and runs at up to 20MHz. With integrated PWM, temperature sensing, and brown-out detection, it is engineered for reliable operation in industrial and consumer applications. Its low-voltage capability (2.7V-5.5V) supports energy-efficient designs.
- Compact 20-WFQFN package: Saves board space for miniaturized designs without sacrificing I/O capability.
- Integrated temperature sensor: Reduces external component count and simplifies thermal management.
- 20MHz AVR core: Provides fast instruction execution for time-critical control loops.
- Wide voltage range (2.7V-5.5V): Ensures compatibility with both 3.3V and 5V logic systems.
Compact Sensor Nodes
The 20-WFQFN package and low pin count make it ideal for space-constrained IoT sensor nodes that require local processing and analog signal conditioning.
Battery-Powered Devices
With a 2.7V minimum supply and multiple sleep modes, the ATTINY84-20MUR extends battery life in portable consumer electronics and remote monitors.
Motor Control Hobby Projects
Its PWM channels and 20MHz speed allow precise control of small DC motors and servos in robotics and automation kits.
Temperature Monitoring Systems
The built-in temperature sensor eliminates the need for external thermistors, simplifying BOM and calibration in HVAC or industrial monitors.
Automotive Peripheral Sensing
Brown-out detection and WDT ensure reliable operation in automotive environments for window lift or mirror control modules.
LED Lighting Control
Fast PWM at 20MHz enables smooth dimming and color mixing in smart lighting fixtures without external PWM controllers.
- Q: What is the maximum operating frequency of the ATTINY84-20MUR?
- A: The ATTINY84-20MUR operates at up to 20MHz with a supply voltage range of 2.7V to 5.5V.
- Q: What package is the ATTINY84-20MUR available in?
- A: It comes in a 20-WFQFN Exposed Pad package, suitable for compact PCB designs.
- Q: Does the ATTINY84-20MUR include an analog temperature sensor?
- A: Yes, it features an internal temperature sensor along with PWM, WDT, and brown-out detection.
- Q: What is the program memory size of this AVR MCU?
- A: It provides 8KB of Flash program memory (4K x 16) and 512 bytes of SRAM.
ATTINY84-20MUR.pdf
- Q: What is the maximum operating frequency of the ATTINY84-20MUR?
- A: The ATTINY84-20MUR operates at up to 20MHz with a supply voltage range of 2.7V to 5.5V.
- Q: What package is the ATTINY84-20MUR available in?
- A: It comes in a 20-WFQFN Exposed Pad package, suitable for compact PCB designs.
- Q: Does the ATTINY84-20MUR include an analog temperature sensor?
- A: Yes, it features an internal temperature sensor along with PWM, WDT, and brown-out detection.
- Q: What is the program memory size of this AVR MCU?
- A: It provides 8KB of Flash program memory (4K x 16) and 512 bytes of SRAM.
