ATMEGA2560-16AI vs ATMEGA640-16CU 对比
详细并排对比 ATMEGA2560-16AI 出自 Microchip Technology 和 ATMEGA640-16CU 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
ATMEGA640-16CU - 8-bit AVR MCU 16MHz 64KB CBGA-100 | Microchip
ATMEGA640-16CU ✓ 量产中规格对比
| 参数 | ATMEGA2560-16AI | ATMEGA640-16CU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | Unknown | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.00 | $8.61 |
| Product Type | 8-bit AVR RISC-based microcontroller | — |
| Architecture | AVR 8-bit RISC | — |
| 最大时钟频率 | 16 MHz | 16 MHz |
| Flash Memory | 256 KB ISP flash | — |
| SRAM | 8 KB | — |
| EEPROM | 4 KB | — |
| General-Purpose I/O Lines | 86 | — |
| General-Purpose Working Registers | 32 | — |
| Timer/Counter Resources | 6 flexible timer/counter resources | — |
| Real-Time Counter | Available | — |
| 电源电压 | 5 V | — |
| 封装 | 100-TQFP | 100-CBGA (9x9 mm) |
| Package Pin Count | 100 pins | — |
| 安装类型 | Surface Mount | Surface Mount |
| Program Memory Interface | In-system programming | — |
| Core Instruction Throughput | [DATA_NEEDED: exact instruction throughput] | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Core Architecture | — | 8-bit AVR RISC |
| Program Memory Size (FLASH) | — | 64KB (32K x 16) |
| Program Memory Type | — | In-System Programmable FLASH |
| SRAM Size | — | 8KB |
| EEPROM Size | — | 4KB |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| I/O Ports / Lines | — | 53 I/O |
| Number of USARTs | — | 4 |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8/16-channel (per datasheet family description) |
| Serial Interfaces | — | SPI, 2-wire (I2C-compatible TWI), USART |
| Watchdog Timer | — | Programmable, separate on-chip oscillator |
| Analog Comparator | — | On-chip |
| 工作温度 | — | Industrial temperature range (-40C to +85C) |
| 数据总线宽度 | — | 8 Bit |
| RoHS / Green Status | — | Green package |
| Debug / Programming | — | ICSP via 2 I/O pins plus reset (MPLAB SNAP compatible) |