ATMEGA2560-16AUA0 vs ATMEGA640-16AU 对比
详细并排对比 ATMEGA2560-16AUA0 出自 Microchip Technology 和 ATMEGA640-16AU 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
ATMEGA2560-16AUA0 - 8-bit AVR MCU 16MHz 256KB | Microchip
ATMEGA2560-16AUA0 ✓ 量产中Microchip Technology
ATMEGA640-16AU - 8-bit AVR MCU 16MHz 64KB Flash | Microchip
ATMEGA640-16AU ✓ 量产中规格对比
| 参数 | ATMEGA2560-16AUA0 | ATMEGA640-16AU |
|---|---|---|
| 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） | $9.10 | $6.90 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 16 MHz | — |
| Architecture | AVR enhanced RISC, 1 MIPS per MHz | — |
| FLASH Program Memory | 256 KB (128K x 16), ISP | — |
| SRAM | 8 KB | 8 KB |
| EEPROM | 4 KB | 4 KB |
| General Purpose I/O | 86 | — |
| Working Registers | 32 general purpose | — |
| Timers | Six flexible timer/counters plus real-time counter | — |
| 封装 | 100-TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Operating Voltage | [DATA_NEEDED: Operating Voltage Range] | — |
| 工作温度 | [DATA_NEEDED: Operating Temperature Range] | -40C to +85C (industrial) |
| Series | AVR ATmega | ATmega640 |
| RoHS 状态 | [DATA_NEEDED: RoHS Status] | Compliant |
| Core Architecture | — | AVR Enhanced RISC (8-bit) |
| Program Memory (Flash) | — | 64 KB (32K x 16) |
| 最大时钟频率 | — | 16 MHz |
| Throughput | — | ~16 MIPS |
| 电源电压 | — | 2.7 V to 5.5 V |
| I/O Pins | — | 86 |
| ADC | — | 16 channels x 10-bit |
| PWM Channels | — | 16 |
| Timers/Counters | — | 6 |
| USART | — | 4 |
| SPI | — | 1 |
| TWI (I2C) | — | 1 |
| In-System Programming | — | Yes (ISP) |
| On-Chip Debug | — | JTAG |