ATMEGA328P-MNR vs ATMEGA8A-MNR 比較
詳細並排比較 ATMEGA328P-MNR 由 Microchip Technology 與 ATMEGA8A-MNR 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
ATMEGA328P-MNR - AVR 8-bit MCU 20MHz 32KB Flash 32-VQFN | Microchip (Tape & Reel)
ATMEGA328P-MNR ✓ 啟用中
規格比較
| 參數 | ATMEGA328P-MNR | ATMEGA8A-MNR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | AVR 8-bit RISC | — |
| Program Memory (Flash) | 32 KB (16K x 16) | — |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| Maximum CPU Speed | 20 MHz | — |
| 供應電壓 | 1.8 V to 5.5 V | — |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Programmable I/O Lines | 23 | — |
| ADC | 6 channels, 10-bit | — |
| Timers | 2x 8-bit, 1x 16-bit | — |
| PWM Channels | 6 | — |
| Communication Interfaces | 1x USART, 1x SPI, 1x TWI (I2C) | — |
| 工作溫度 | -40 °C to +105 °C | -40C to +105C |
| 封裝 | 32-pin VQFN (5x5 mm) | — |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant | Compliant (Green MLF) |
| Debug Interface | debugWIRE | — |
| Core Processor | — | AVR |
| Core Size | — | 8-bit |
| Max Clock Frequency | — | 16 MHz |
| Flash Memory Size | — | 8 KB (4K x 16) |
| EEPROM Size | — | 512 B |
| SRAM Size | — | 1 KB (1K x 8) |
| Number of I/O | — | 23 |
| General Purpose Working Registers | — | 32 x 8-bit |
| Timers/Counters | — | Two 8-bit, one 16-bit with compare modes |
| Connectivity | — | USART, SPI, I2C (TWI) |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8 (TQFP/QFN packages) |
| Supply Voltage Range | — | [DATA_NEEDED: Supply Voltage Range (ATmega8A: 2.7V to 5.5V per family datasheet)] |
| 封裝 / 外殼 | — | 32-VFQFN Exposed Pad (MLF), 5x5 mm |
| Packaging | — | Tape & Reel |