ATMEGA640V-8CUR vs ATMEGA1280V-8CUR 对比
详细并排对比 ATMEGA640V-8CUR 出自 Microchip Technology 和 ATMEGA1280V-8CUR 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
ATMEGA1280V-8CUR - 8MHz AVR MCU 128KB Flash CBGA-100 | Microchip
ATMEGA1280V-8CUR ✓ 量产中规格对比
| 参数 | ATMEGA640V-8CUR | ATMEGA1280V-8CUR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.02 | $10.50 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 8 MHz | — |
| Program Memory Type | FLASH | — |
| Program Memory Size | 64 KB (32K x 16) | — |
| RAM Size | 8 KB | — |
| EEPROM Size | 4 KB | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Number of I/O | 86 | — |
| General Purpose Working Registers | 32 | — |
| Timers/Counters | 6 flexible timer/counters | — |
| Real-Time Counter | Yes | — |
| 工作温度 | -40C to +85C (TA) | -40C to +85C (industrial) |
| 封装 | 100-CBGA (9x9 mm) | 100-CBGA, 9 x 9 mm |
| 安装类型 | Surface Mount | Surface Mount |
| Programming Interface | ICSP (In-Circuit Serial Programming) | — |
| 数据总线宽度 | 8 Bit | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant (GREEN) |
| Core | — | AVR 8-bit RISC |
| Max Clock Speed | — | 8 MHz |
| Flash Memory | — | 128 KB (64K x 16), ISP |
| SRAM | — | 8 KB |
| EEPROM | — | 4 KB |
| 电源电压 | — | 2.7 V to 5.5 V |
| I/O Lines | — | 86 general purpose I/O |
| ADC | — | 8/16-channel, 10-bit |
| USART | — | 4 programmable serial USART |
| SPI | — | Master/Slave SPI serial interface |
| TWI (I2C) | — | Byte-oriented 2-wire serial interface |
| External Bus Interface | — | EBI/EMI |
| Timers | — | Four timer/counters with output compare modulator |
| Watchdog Timer | — | Programmable, separate on-chip oscillator |
| Analog Comparator | — | On-chip |
| Packaging | — | Tape & Reel (R suffix) |
| Lifecycle Stage | — | Active |