ATMEGA640-16AU vs ATMEGA1280-16AU 对比
详细并排对比 ATMEGA640-16AU 出自 Microchip Technology 和 ATMEGA1280-16AU 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
ATMEGA640-16AU - 8-bit AVR MCU 16MHz 64KB Flash | Microchip
ATMEGA640-16AU ✓ 量产中Microchip Technology
ATMEGA1280-16AU - 16MHz 128KB AVR MCU | Microchip Technology
ATMEGA1280-16AU ✓ 量产中规格对比
| 参数 | ATMEGA640-16AU | ATMEGA1280-16AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core Architecture | AVR Enhanced RISC (8-bit) | — |
| Series | ATmega640 | — |
| 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 | 16-channel, 10-bit |
| PWM Channels | 16 | — |
| Timers/Counters | 6 | — |
| USART | 4 | 4 channels |
| SPI | 1 | — |
| TWI (I2C) | 1 | — |
| 封装 | 100-pin TQFP (14x14 mm) | 100-pin TQFP, 14 x 14 mm |
| 安装类型 | Surface Mount | Surface mount |
| 工作温度 | -40C to +85C (industrial) | -40°C to +85°C |
| In-System Programming | Yes (ISP) | — |
| On-Chip Debug | JTAG | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS compliance status] |
| Product Type | — | 8-bit AVR RISC-based microcontroller |
| Maximum Clock Speed | — | 16 MHz |
| Flash Memory | — | 128 KB |
| General-Purpose I/O Lines | — | 86 lines |
| General-Purpose Working Registers | — | 32 registers |
| Timer/Counters | — | 6 flexible timer/counters |
| Two-Wire Serial Interface | — | Byte-oriented TWI/I2C |
| Debug and Programming Interface | — | JTAG |
| 数据总线宽度 | — | 8-bit |
| Operating Voltage | — | 2.7 V to 5.5 V |
| 生命周期状态 | — | Active |
| REACH Status | — | [DATA_NEEDED: REACH compliance status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |