ATMEGA6450V-8AI vs ATMEGA6450V-8AU 对比
详细并排对比 ATMEGA6450V-8AI 出自 Microchip Technology 和 ATMEGA6450V-8AU 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
ATMEGA6450V-8AI - 8-bit AVR MCU 64KB Flash 8MHz | Microchip
ATMEGA6450V-8AI ✓ 量产中Microchip Technology
ATMEGA6450V-8AU - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA6450V-8AU ✓ 量产中规格对比
| 参数 | ATMEGA6450V-8AI | ATMEGA6450V-8AU |
|---|---|---|
| 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） | $2.25 | $2.31 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Program Memory (Flash) | 64 KB (32K x 16), In-System Programmable | — |
| EEPROM | 2 KB | 2KB |
| SRAM | 4 KB | 4KB |
| 最大时钟频率 | 8 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| ADC | Yes, 10-bit | — |
| 封装 | 100-TQFP (14x14 mm) | 100-TQFP (14 x 14 mm) |
| 工作温度 | -40C to +85C (Industrial) | -40C to +85C (A-grade industrial) |
| 安装类型 | Surface Mount | Surface Mount |
| Speed Rating | V (1.8V low-voltage grade) | — |
| In-System Programming | Yes (ISP / boot section) | Yes (ICSP) |
| RoHS 状态 | Compliant (green package, AI suffix) | Compliant (GREEN package per Microchip classification) |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | — |
| GPIO Count | [DATA_NEEDED: number of programmable I/O lines] | — |
| Number of Timers | [DATA_NEEDED: timer/counter configuration] | — |
| 数据总线宽度 | — | 8 Bit |
| Maximum Clock Speed | — | 8 MHz |
| Flash Memory | — | 64KB (32K x 16), In-System Programmable |
| ADC Resolution | — | 10-bit |
| I/O Ports | — | 53 I/O lines |
| 电源电压 | — | 1.8 V (V-variant extended low-voltage range) |
| Instructions | — | 130 powerful instructions, most single-cycle |
| Life Cycle Stage | — | ACTIVE |
| LCD Controller | — | Integrated segment LCD drive (6450 family) |