ATMEGA324PA-ANR vs ATMEGA324A-AU Comparison
Detailed side-by-side comparison of ATMEGA324PA-ANR by Microchip Technology and ATMEGA324A-AU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATMEGA324PA-ANR - AVR 8-bit MCU 32KB Flash 20MHz | Microchip
ATMEGA324PA-ANR β ActiveMicrochip Technology
ATMEGA324A-AU - AVR MCU 32KB Flash 20MHz TQFP-44 | Microchip
ATMEGA324A-AU β ActiveSpecification Comparison
| Parameter | ATMEGA324PA-ANR | ATMEGA324A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.60 | $2.09 |
| Core Processor | AVR | β |
| Core Size | 8-Bit | β |
| Speed | 20 MHz | β |
| Flash Memory | 32 KB | 32 KB (ISP, read-while-write) |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB | 2 KB |
| GPIO | 32 | β |
| Connectivity | I2C, SPI, UART/USART | β |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | β |
| ADC Resolution | 10-bit | β |
| Architecture | AVR enhanced RISC, 131 instructions | β |
| Operating Temperature | -40 C to 105 C | -40C to +85C (Industrial) |
| Package | 44-TQFP | β |
| Mounting Type | Surface Mount | Surface Mount |
| Technology | picoPower low-power | β |
| Packaging | Tape & Reel (TR), Green | β |
| Programming | In-System Programmable (ISP), read-while-write | β |
| Core Architecture | β | 8-bit AVR RISC |
| Maximum CPU Frequency | β | 20 MHz |
| Supply Voltage Range | β | 1.8 V to 5.5 V (speed-grade dependent) |
| General Purpose I/O | β | 32 lines |
| General Purpose Working Registers | β | 32 |
| Instructions | β | 131 (most single-cycle) |
| Timers/Counters | β | 3 |
| Real Time Counter | β | Yes |
| Serial Interfaces | β | USART, SPI, 2-Wire (I2C/TWI) |
| In-System Programming | β | Yes (ISP) |
| Package Type | β | TQFP-44, 10 x 10 mm, 1 mm height, 0.8 mm pitch |
| Life Cycle Stage | β | Active |
| RoHS Status | β | Compliant |