Microchip Technology ATMEGA324A-MCHR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | | 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 | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K 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 ATMEGA324A-MCHR from Microchip is an 8-bit AVR microcontroller with 32KB flash and 2KB SRAM. Operating at up to 20MHz with a 1.8V-5.5V supply, it includes PWM, brown-out detection, and watchdog timer. The 44-VQFN package is ideal for space-constrained industrial and automotive designs.
- High performance: 20MHz AVR core delivers 20 MIPS throughput for demanding tasks.
- Wide voltage range: 1.8V-5.5V simplifies power supply design.
- Large memory: 32KB flash and 2KB SRAM support complex applications.
- Compact package: 44-VQFN with exposed pad improves thermal dissipation.
Automotive Body Electronics
5.5V operation and 20MHz speed handle window lift and mirror control with robust noise immunity.
Industrial Process Control
2KB SRAM and PWM channels enable real-time motor control in conveyor systems.
Smart Agriculture Sensors
Low-voltage operation at 1.8V suits solar-powered soil moisture monitors.
Consumer Robotics
32KB flash supports complex algorithms for line-following and obstacle avoidance.
HVAC Zone Controllers
Brown-out reset and WDT ensure reliable operation in temperature regulation units.
Portable Test Equipment
Wide voltage range allows direct battery monitoring without external regulators.
- Q: What is the max clock speed?
- A: 20MHz.
- Q: What is the program memory size?
- A: 32KB flash.
- Q: What is the supply voltage range?
- A: 1.8V to 5.5V.
- Q: What package is this?
- A: 44-VQFN with exposed pad.
ATMEGA324A-MCHR.pdf
- Q: What is the max clock speed?
- A: 20MHz.
- Q: What is the program memory size?
- A: 32KB flash.
- Q: What is the supply voltage range?
- A: 1.8V to 5.5V.
- Q: What package is this?
- A: 44-VQFN with exposed pad.
