Microchip Technology ATMEGA324P-20MQR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.12 | $6.12 |
| 15+ | $5.92 | $88.80 |
| 25+ | $5.80 | $145.00 |
| 50+ | $5.47 | $273.50 |
| 100+ | $4.83 | $483.00 |
| N+ | $0.97 | 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 | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 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 ATMEGA324P-20MQR is a high-performance 8-bit AVR microcontroller in a 44-pin QFN package. It operates at up to 20MHz with a supply range of 2.7V to 5.5V. It features 32KB of flash, 2KB of SRAM, and includes BOD, POR, PWM, and WDT. Designed for extended temperature ranges (-40°C to 105°C), it is ideal for automotive and industrial applications.
- High Temperature Tolerance: Rated to 105°C, suitable for automotive environments.
- Large Flash (32KB): Ample space for complex firmware with bootloaders.
- Low Voltage Operation: Down to 2.7V for energy-efficient designs.
- Compact QFN Package: Saves PCB area in space-constrained designs.
Motor Control for Drones
20MHz AVR core with PWM and 2KB SRAM enables precise ESC signal generation for multi-rotor applications.
Sensor Fusion Nodes
32KB flash and 2KB RAM handle multiple sensor inputs (I2C/SPI) for environmental monitoring.
Automotive Body Electronics
Operating at -40°C to 105°C, it suits under-hood modules like window lift controllers.
Battery-Powered IoT Devices
Low-voltage operation (2.7V) extends battery life in wireless sensor nodes.
Industrial Automation
Robust WDT and BOR ensure reliable operation in noisy factory floors.
Medical Device Peripherals
Compact QFN package and deterministic timing support infusion pump control logic.
- Q: What is the maximum clock frequency?
- A: The ATMEGA324P-20MQR runs at up to 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: How much flash memory is available?
- A: It has 32KB of flash (16K x 16 bits).
- Q: What package is this variant?
- A: It comes in a 44-pin VFQFN with exposed pad.
- Q: Does it support PWM?
- A: Yes, it includes PWM channels.
ATMEGA324P-20MQR.pdf
- Q: What is the maximum clock frequency?
- A: The ATMEGA324P-20MQR runs at up to 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: How much flash memory is available?
- A: It has 32KB of flash (16K x 16 bits).
- Q: What package is this variant?
- A: It comes in a 44-pin VFQFN with exposed pad.
- Q: Does it support PWM?
- A: Yes, it includes PWM channels.
