ATMEGA324PA-ANR vs ATMEGA324P-20AUR Comparison
Detailed side-by-side comparison of ATMEGA324PA-ANR by Microchip Technology and ATMEGA324P-20AUR 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
ATMEGA324P-20AUR - 8-Bit AVR MCU 32KB 20MHz | Microchip
ATMEGA324P-20AUR β ActiveSpecification Comparison
| Parameter | ATMEGA324PA-ANR | ATMEGA324P-20AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.60 | $4.52 |
| Core Processor | AVR | β |
| Core Size | 8-Bit | β |
| Speed | 20 MHz | β |
| Flash Memory | 32 KB | β |
| 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 | β |
| Package | 44-TQFP | 44-pin TQFP (10 x 10 mm, 0.80 mm pitch) |
| 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 |
| Program Memory Size | β | 32 KB ISP Flash (16K x 16) |
| Maximum Clock Frequency | β | 20 MHz |
| Operating Voltage Range | β | 4.5 V to 5.5 V |
| General Purpose I/O Lines | β | 32 |
| General Purpose Working Registers | β | 32 |
| Instruction Set | β | 131 powerful instructions, most single-clock cycle |
| Operating Temperature Range | β | -40C to +85C (industrial) |
| ADC | β | 8-channel 10-bit successive approximation |
| USART Interfaces | β | 2 |
| Timer/Counters | β | Three flexible timer/counters with compare modes and PWM |
| Serial Interfaces | β | SPI master/slave, byte-oriented TWI (I2C) |
| Real Time Counter | β | Yes, with separate oscillator |
| Flash Endurance | β | 10,000 write/erase cycles |
| EEPROM Endurance | β | 100,000 write/erase cycles |
| Programming Interfaces | β | SPI, JTAG, bootloader (ISP) |
| RoHS Status | β | Compliant |