Microchip Technology ATMEGA324PB-ANR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.20 | $2.20 |
| 15+ | $2.13 | $31.95 |
| 25+ | $2.09 | $52.25 |
| 50+ | $1.97 | $98.50 |
| 100+ | $1.74 | $174.00 |
| N+ | $0.35 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega, Functional Safety (FuSa) |
| 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 | 39 |
| 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |
The Microchip ATMEGA324PB-ANR is a high-performance 8-bit AVR microcontroller with 32KB Flash and 2KB SRAM. Operating from 1.8V to 5.5V at up to 20MHz, it integrates brown-out detection, power-on reset, PWM, and watchdog timer. Housed in a 44-TQFP package, it supports industrial temperature ranges for demanding embedded applications.
- Wide voltage range (1.8V-5.5V) enables flexible power design for both 3.3V and 5V systems.
- High-speed 20MHz AVR core delivers fast processing for real-time control tasks.
- Generous 32KB Flash and 2KB RAM support complex firmware and data buffering.
- Extended temperature range (-40°C to 105°C) ensures reliability in harsh environments.
- Integrated BOD, POR, and WDT enhance system safety and reduce external components.
Industrial Control Panels
With 32KB Flash and 2KB RAM, the ATMEGA324PB-ANR handles complex control loops and multi-channel sensor inputs at 20MHz, ensuring responsive automation.
Battery-Powered Data Loggers
Its 1.8V minimum supply voltage and low-power sleep modes extend battery life in remote monitoring systems.
Automotive Body Electronics
The -40°C to 105°C temperature range and robust BOD/WDT features make it reliable for under-hood or cabin control modules.
Smart Sensor Hubs
Multiple PWM channels and rich I/O in a 44-TQFP allow aggregation of analog and digital sensors for IoT edge nodes.
Portable Medical Devices
Low-voltage operation and deterministic AVR core support precise timing for diagnostic and monitoring equipment.
Motor Control for Drones
Fast PWM generation and 20MHz throughput enable smooth brushless DC motor commutation.
- Q: What is the operating voltage range of the ATMEGA324PB-ANR?
- A: It operates from 1.8V to 5.5V, making it suitable for battery-powered and 3.3V/5V systems.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much program memory and RAM does it have?
- A: It features 32KB Flash and 2KB SRAM.
- Q: What package is available?
- A: It comes in a 44-TQFP package.
- Q: Does it include analog and safety features?
- A: Yes, it has POR, BOD, PWM, and WDT.
- Q: What is the operating voltage range of the ATMEGA324PB-ANR?
- A: It operates from 1.8V to 5.5V, making it suitable for battery-powered and 3.3V/5V systems.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much program memory and RAM does it have?
- A: It features 32KB Flash and 2KB SRAM.
- Q: What package is available?
- A: It comes in a 44-TQFP package.
- Q: Does it include analog and safety features?
- A: Yes, it has POR, BOD, PWM, and WDT.

ATMEGA324PB-ANR.pdf