Microchip Technology ATMEGA164PA-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.24 | $4.24 |
| 15+ | $4.10 | $61.50 |
| 25+ | $4.01 | $100.25 |
| 50+ | $3.79 | $189.50 |
| 100+ | $3.35 | $335.00 |
| N+ | $0.67 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | |
| 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-VQFN (7x7) |
| Package / Case | 44-VFQFN Exposed Pad |
| ROHS |
The ATMEGA164PA-MU from Microchip is a low-power 8-bit AVR MCU. It features 16KB flash, 1KB RAM, and operates from 1.8V to 5.5V at up to 20MHz. The 44-VFQFN package provides excellent thermal performance for compact embedded systems.
- Ultra-low voltage: 1.8V operation for battery devices.
- High speed: 20MHz AVR core.
- Compact QFN: 44-pin with exposed pad for heat dissipation.
- Peripheral set: PWM, WDT, and brown-out detection.
Battery-Powered Instruments
1.8V operation enables direct CR2032 coin cell usage.
Sensor Networks
Low-power sleep modes with fast wake-up for wireless nodes.
Automotive Body Control
20MHz AVR handles LIN communication in door modules.
Industrial Automation
PWM and ADC support closed-loop temperature control.
Consumer Appliances
Robust I/O drives displays and keypads in microwaves.
Educational Robotics
Easy-to-program AVR architecture ideal for learning platforms.
- Q: What is the core architecture?
- A: 8-bit AVR.
- Q: What is the max speed?
- A: 20MHz.
- Q: How much flash memory?
- A: 16KB (8K x 16).
- Q: What is the voltage range?
- A: 1.8V to 5.5V.
- Q: What package is this?
- A: 44-VFQFN exposed pad.
- Q: What is the core architecture?
- A: 8-bit AVR.
- Q: What is the max speed?
- A: 20MHz.
- Q: How much flash memory?
- A: 16KB (8K x 16).
- Q: What is the voltage range?
- A: 1.8V to 5.5V.
- Q: What package is this?
- A: 44-VFQFN exposed pad.

ATMEGA164PA-MU.pdf