ATMEGA6450V-8AU vs ATMEGA6490-16AU 对比
详细并排对比 ATMEGA6450V-8AU 出自 Microchip Technology 和 ATMEGA6490-16AU 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
ATMEGA6450V-8AU - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA6450V-8AU ✓ 量产中Microchip Technology
ATMEGA6490-16AU - 8-Bit AVR MCU 16MHz 64KB LCD | Microchip
ATMEGA6490-16AU ✓ 量产中规格对比
| 参数 | ATMEGA6450V-8AU | ATMEGA6490-16AU |
|---|---|---|
| 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） | $2.31 | $8.65 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| 数据总线宽度 | 8 Bit | — |
| Maximum Clock Speed | 8 MHz | — |
| Flash Memory | 64KB (32K x 16), In-System Programmable | 64KB (32K x 16) ISP Flash |
| EEPROM | 2KB | 2KB |
| SRAM | 4KB | 4KB |
| ADC Resolution | 10-bit | 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 | — |
| In-System Programming | Yes (ICSP) | — |
| 封装 | 100-TQFP (14 x 14 mm) | 100-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (A-grade industrial) | [DATA_NEEDED: operating temperature range] |
| Life Cycle Stage | ACTIVE | — |
| LCD Controller | Integrated segment LCD drive (6450 family) | — |
| RoHS 状态 | Compliant (GREEN package per Microchip classification) | — |
| 最大时钟频率 | — | 16MHz |
| Supply Voltage Range | — | 2.7V to 5.5V |
| General Purpose I/O | — | 54/69 lines |
| ADC Channels | — | 8 channels |
| LCD Driver | — | 4 x 40 segment |
| Working Registers | — | 32 general purpose |
| Debug Interface | — | JTAG (boundary-scan and on-chip debug) |
| Series | — | AVR ATmega (picoPower) |
| MSL 等级 | — | [DATA_NEEDED: moisture sensitivity level] |