ATMEGA640-16AU vs ATMEGA2560-16AUA0 对比
详细并排对比 ATMEGA640-16AU 出自 Microchip Technology 和 ATMEGA2560-16AUA0 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
ATMEGA640-16AU - 8-bit AVR MCU 16MHz 64KB Flash | Microchip
ATMEGA640-16AU ✓ 量产中Microchip Technology
ATMEGA2560-16AUA0 - 8-bit AVR MCU 16MHz 256KB | Microchip
ATMEGA2560-16AUA0 ✓ 量产中规格对比
| 参数 | ATMEGA640-16AU | ATMEGA2560-16AUA0 |
|---|---|---|
| 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） | $6.90 | $9.10 |
| Core Architecture | AVR Enhanced RISC (8-bit) | — |
| Series | ATmega640 | AVR ATmega |
| Program Memory (Flash) | 64 KB (32K x 16) | — |
| SRAM | 8 KB | 8 KB |
| EEPROM | 4 KB | 4 KB |
| 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 | — |
| 封装 | 100-pin TQFP (14x14 mm) | 100-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (industrial) | [DATA_NEEDED: Operating Temperature Range] |
| In-System Programming | Yes (ISP) | — |
| On-Chip Debug | JTAG | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS Status] |
| 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 |
| General Purpose I/O | — | 86 |
| Working Registers | — | 32 general purpose |
| Timers | — | Six flexible timer/counters plus real-time counter |
| Operating Voltage | — | [DATA_NEEDED: Operating Voltage Range] |