Microchip Technology ATMEGA164PA-MNR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.51 | $4.51 |
| 15+ | $4.37 | $65.55 |
| 25+ | $4.28 | $107.00 |
| 50+ | $4.04 | $202.00 |
| 100+ | $3.56 | $356.00 |
| N+ | $0.71 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 32 |
| Program Memory Size | 16KB (8K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-VQFN (7x7) |
| Package / Case | 44-VFQFN Exposed Pad |
| ROHS |
The Microchip ATMEGA164PA-MNR is a high-performance 8-bit AVR microcontroller in a compact 44-VFQFN package. It delivers 16KB flash, 1KB SRAM, and runs at up to 20MHz. With a wide supply range of 1.8V to 5.5V and integrated brown-out detection, PWM, and watchdog timer, it is engineered for reliable operation in industrial and portable applications.
- Wide voltage range (1.8V-5.5V): Enables direct battery operation without external regulators.
- 20MHz AVR core: Provides high throughput for real-time control tasks.
- Integrated brown-out detect and POR: Prevents system corruption during power transients.
- Compact 44-VFQFN package: Reduces board footprint for space-constrained designs.
- Extended temperature range (-40°C to 105°C): Suitable for harsh industrial environments.
Industrial Sensor Node
With a 1.8V to 5.5V supply and 20MHz AVR core, it can interface with analog sensors and process data in real-time for factory automation.
Battery-Powered Data Logger
Low-voltage operation down to 1.8V extends battery life, while 16KB flash stores logging routines and calibration data.
Motor Control for Small Appliances
Built-in PWM channels and a watchdog timer enable efficient brushless DC motor speed control in compact designs.
Portable Medical Monitor
The 44-VFQFN package saves PCB space, and the wide temperature range (-40°C to 105°C) supports clinical environments.
Smart Home Thermostat
Brown-out detection ensures reliable reset during power dips, while 1KB SRAM handles user interface state machines.
Automotive Aftermarket Module
Operating at 105°C and with robust reset circuitry, it suits under-dash or engine-adjacent control modules.
- Q: What is the operating voltage range of the ATMEGA164PA-MNR?
- A: It operates from 1.8V to 5.5V, making it suitable for battery and 3.3V/5V systems.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much program memory and RAM does it have?
- A: It has 16KB of flash program memory and 1KB of SRAM.
- Q: What package is this device available in?
- A: It comes in a 44-VFQFN exposed pad package.
- Q: Does it include analog or timer peripherals?
- A: Yes, it features PWM, watchdog timer, brown-out detect, and power-on reset.
- Q: What is the operating voltage range of the ATMEGA164PA-MNR?
- A: It operates from 1.8V to 5.5V, making it suitable for battery and 3.3V/5V systems.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much program memory and RAM does it have?
- A: It has 16KB of flash program memory and 1KB of SRAM.
- Q: What package is this device available in?
- A: It comes in a 44-VFQFN exposed pad package.
- Q: Does it include analog or timer peripherals?
- A: Yes, it features PWM, watchdog timer, brown-out detect, and power-on reset.

ATMEGA164PA-MNR.pdf