ATMEGA2560V-8AUR vs ATMEGA640V-8AUR 对比
详细并排对比 ATMEGA2560V-8AUR 出自 Microchip Technology 和 ATMEGA640V-8AUR 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATMEGA2560V-8AUR - 256KB Flash, 1.8-5.5V AVR MCU 8MHz | Microchip (Tape & Reel)
ATMEGA2560V-8AUR ✓ 量产中Microchip Technology
ATMEGA640V-8AUR - 8-bit AVR MCU 64KB Flash 8MHz TQFP-100 | Microchip
ATMEGA640V-8AUR ✓ 量产中规格对比
| 参数 | ATMEGA2560V-8AUR | ATMEGA640V-8AUR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Device Family | ATmega2560 (megaAVR) | — |
| Core | 8-bit AVR RISC | — |
| Instruction Set | 131 instructions, mostly single-cycle | — |
| Max Throughput | 16 MIPS at 16 MHz | — |
| Program Flash Memory | 256 KB In-System Programmable | — |
| SRAM | 8 KB | — |
| EEPROM | 4 KB | — |
| General Purpose I/O Lines | 86 | — |
| Operating Voltage (VCC) | 1.8 V to 5.5 V | — |
| Maximum Clock (V grade) | 8 MHz | — |
| 工作温度 | -40 C to +85 C (industrial) | — |
| Timer/Counters | 6 (with compare modes and PWM) | — |
| USART | 4 channels | 2/4 programmable serial USART |
| Serial Interfaces | I2C/TWI, SPI | — |
| ADC | 16-channel, 10-bit | — |
| 封装 | 100-pin TQFP | 100-TQFP (14 x 14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant (GREEN per FindIC listing) |
| Core Processor | — | AVR 8-bit RISC |
| Core Size | — | 8-bit |
| 最大时钟频率 | — | 8 MHz |
| Flash Memory Size | — | 64 KB (32K x 16) |
| SRAM Size | — | 8 KB |
| EEPROM Size | — | 4 KB |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Number of I/O | — | 86 |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8/16 |
| Connectivity | — | EBI/EMI, I2C (TWI), SPI, UART/USART |
| Timers/Counters | — | Six flexible timer/counters |
| General Purpose Working Registers | — | 32 |
| Packaging | — | Tape & Reel (TR) |
| Watchdog Timer | — | Programmable, separate on-chip oscillator |
| Analog Comparator | — | On-chip |