Microchip Technology ATMEGA164A-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.05 | $4.05 |
| 15+ | $3.92 | $58.80 |
| 25+ | $3.83 | $95.75 |
| 50+ | $3.62 | $181.00 |
| 100+ | $3.20 | $320.00 |
| N+ | $0.64 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |
The Microchip ATMEGA164A-AUR is an 8-bit AVR microcontroller running at 20 MHz with 16KB flash and 1KB SRAM. It operates from 1.8V to 5.5V in a 44-TQFP package. With brown-out detection, PWM, and WDT, it delivers robust performance for cost-sensitive applications.
- Wide voltage range: 1.8V-5.5V simplifies mixed-voltage system design.
- High compatibility: 8-bit AVR core with extensive toolchain support.
- Reliable protection: Brown-out detect and WDT prevent system lockups.
- Cost-efficient: 16KB flash and 44-TQFP offer a balanced price-to-performance ratio.
Automotive Body Electronics
5.5V operation and 20 MHz speed handle window lift and mirror control modules.
Industrial Sensors
1.8V-5.5V range interfaces with both 3.3V and 5V sensors without level shifting.
Home Appliances
PWM outputs drive triacs for AC motor speed control in washing machines.
Battery Management
Brown-out detect protects lithium-ion packs from deep discharge in power tools.
LED Lighting
16KB flash stores dimming curves for smart LED drivers.
Educational Kits
Its simple AVR architecture and wide voltage range make it ideal for student projects.
- Q: What is the core of the ATMEGA164A-AUR?
- A: It uses an 8-bit AVR core at 20 MHz.
- Q: What voltage does it support?
- A: It operates from 1.8V to 5.5V.
- Q: How much flash and RAM does it have?
- A: It has 16KB flash and 1KB SRAM.
- Q: What package is available?
- A: It comes in a 44-TQFP package.
- Q: Does it have brown-out detection?
- A: Yes, it includes brown-out detect/reset, POR, PWM, and WDT.
- Q: What is the core of the ATMEGA164A-AUR?
- A: It uses an 8-bit AVR core at 20 MHz.
- Q: What voltage does it support?
- A: It operates from 1.8V to 5.5V.
- Q: How much flash and RAM does it have?
- A: It has 16KB flash and 1KB SRAM.
- Q: What package is available?
- A: It comes in a 44-TQFP package.
- Q: Does it have brown-out detection?
- A: Yes, it includes brown-out detect/reset, POR, PWM, and WDT.

ATMEGA164A-AUR.pdf