Atmel ATMEGA164A-MCHR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.52 | $17.52 |
| 15+ | $3.94 | $59.10 |
| 25+ | $3.85 | $96.25 |
| 50+ | $3.64 | $182.00 |
| 100+ | $3.21 | $321.00 |
| N+ | $0.64 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Atmel |
| Product Series | AVR® ATmega |
| Packaging | Bulk | |
| 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-QFN (5x5) |
| Package / Case | 44-VQFN Dual Rows, Exposed Pad |
| ROHS |  |
The ATMEGA164A-MCHR is a versatile 8-bit AVR microcontroller from Atmel, featuring 16KB Flash and 1KB SRAM. It operates at up to 20MHz with a supply voltage range of 1.8V to 5.5V. The 44-VQFN package with exposed pad offers excellent thermal performance for compact designs. It includes essential peripherals like PWM, WDT, and brown-out detection.
- High Speed: 20MHz operation for time-critical applications.
- Compact Package: 44-VQFN with exposed pad for better heat dissipation.
- Low Power: Supports 1.8V operation for energy-efficient designs.
- Reliable Operation: Integrated BOD and WDT enhance system stability.
Motor Control
The 20MHz AVR core and PWM modules enable precise speed and torque control in brushless DC motors.
Battery Management Systems
Low-voltage operation (1.8V) and low-power features make it ideal for monitoring and balancing lithium-ion battery packs.
Sensor Fusion
With 16KB Flash and multiple communication interfaces, it can process data from accelerometers and gyroscopes.
Consumer Electronics
The compact 44-VQFN package is perfect for space-constrained devices like wearables and remote controls.
Building Automation
Its robust I/O and WDT ensure reliable operation in HVAC controllers and lighting systems.
Test and Measurement
High-speed operation and deterministic timing support accurate data acquisition in portable instruments.
- Q: What is the core architecture of the ATMEGA164A-MCHR?
- A: It uses the 8-bit AVR core.
- Q: What is the maximum speed?
- A: It operates at up to 20MHz.
- Q: What is the package type?
- A: It comes in a 44-VQFN dual row package with exposed pad.
- Q: What is the RAM size?
- A: It has 1K x 8 SRAM.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 85°C.
ATMEGA164A-MCHR.pdf
- Q: What is the core architecture of the ATMEGA164A-MCHR?
- A: It uses the 8-bit AVR core.
- Q: What is the maximum speed?
- A: It operates at up to 20MHz.
- Q: What is the package type?
- A: It comes in a 44-VQFN dual row package with exposed pad.
- Q: What is the RAM size?
- A: It has 1K x 8 SRAM.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 85°C.
