ATMEGA324P-20AUR vs ATMEGA324PA-AUR 比較
詳細並排比較 ATMEGA324P-20AUR 由 Microchip Technology 與 ATMEGA324PA-AUR 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATMEGA324PA-AUR - 8-Bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA324PA-AUR ✓ 啟用中規格比較
| 參數 | ATMEGA324P-20AUR | ATMEGA324PA-AUR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | 8-bit AVR RISC | — |
| Program Memory Size | 32 KB ISP Flash (16K x 16) | 32 KB Flash (16K x 16) |
| EEPROM | 1 KB | — |
| SRAM | 2 KB | — |
| 最大時脈頻率 | 20 MHz | 20 MHz |
| Operating Voltage Range | 4.5 V to 5.5 V | 1.8 V to 5.5 V |
| General Purpose I/O Lines | 32 | 32 |
| General Purpose Working Registers | 32 | 32 |
| Instruction Set | 131 powerful instructions, most single-clock cycle | 131 powerful instructions, most single-clock cycle |
| 封裝 | 44-pin TQFP (10 x 10 mm, 0.80 mm pitch) | 44-pin TQFP (10x10 mm, 0.80 mm pitch) |
| 工作溫度範圍 | -40C to +85C (industrial) | — |
| ADC | 8-channel 10-bit successive approximation | — |
| USART Interfaces | 2 | — |
| Timer/Counters | Three flexible timer/counters with compare modes and PWM | 2x 8-bit, 1x 16-bit |
| Serial Interfaces | SPI master/slave, byte-oriented TWI (I2C) | — |
| Real Time Counter | Yes, with separate oscillator | — |
| Flash Endurance | 10,000 write/erase cycles | — |
| EEPROM Endurance | 100,000 write/erase cycles | — |
| Programming Interfaces | SPI, JTAG, bootloader (ISP) | — |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant | Compliant |
| Core Processor | — | AVR 8-bit RISC |
| EEPROM Size | — | 1 KB |
| SRAM Size | — | 2 KB |
| Supply Voltage (5V operation) | — | 4.5 V to 5.5 V |
| CPU Throughput | — | Up to 20 MIPS at 20 MHz |
| ADC Channels / Resolution | — | 8-channel, 10-bit |
| Communication Interfaces | — | 2x USART, SPI, I2C (TWI) |
| 工作溫度 | — | -40C to +85C (industrial) |
| Debug Interface | — | JTAG (IEEE 1149.1 boundary scan) |
| Packaging | — | Tape & Reel (AUR suffix) |