ATMEGA1280V-8AU vs ATMEGA640-16AU 比較
詳細並排比較 ATMEGA1280V-8AU 由 Microchip Technology 與 ATMEGA640-16AU 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
ATMEGA640-16AU - 8-bit AVR MCU 16MHz 64KB Flash | Microchip
ATMEGA640-16AU ✓ 啟用中規格比較
| 參數 | ATMEGA1280V-8AU | ATMEGA640-16AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Max Clock Speed | 8 MHz | — |
| Flash Memory | 128 KB (64K x 16) | — |
| SRAM | 8 KB | 8 KB |
| EEPROM | 4 KB | 4 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| Number of I/O | 86 | — |
| Timers/Counters | 6 (with compare modes and PWM) | 6 |
| USART | 4 | 4 |
| Communication Interfaces | I2C (TWI), SPI, 4x USART | — |
| ADC Channels | 16-channel, 10-bit | — |
| Instructions | 133 instructions, most single-cycle | — |
| Working Registers | 32 x 8-bit general purpose | — |
| 封裝 | 100-TQFP (14 x 14 mm, 1.0 mm height) | 100-pin TQFP (14x14 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| Programming | In-System Programmable (ISP) | — |
| Watchdog Timer | Yes, with internal oscillator | — |
| 生命週期狀態 | Active | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS compliance status] | Compliant |
| Core Architecture | — | AVR Enhanced RISC (8-bit) |
| Series | — | ATmega640 |
| Program Memory (Flash) | — | 64 KB (32K x 16) |
| 最大時脈頻率 | — | 16 MHz |
| Throughput | — | ~16 MIPS |
| 供應電壓 | — | 2.7 V to 5.5 V |
| I/O Pins | — | 86 |
| ADC | — | 16 channels x 10-bit |
| PWM Channels | — | 16 |
| SPI | — | 1 |
| TWI (I2C) | — | 1 |
| 工作溫度 | — | -40C to +85C (industrial) |
| In-System Programming | — | Yes (ISP) |
| On-Chip Debug | — | JTAG |