ATMEGA6450A-AUR vs ATMEGA6450P-AUR 对比
详细并排对比 ATMEGA6450A-AUR 出自 Microchip Technology 和 ATMEGA6450P-AUR 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
ATMEGA6450A-AUR - 8-Bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA6450A-AUR ✓ 量产中Microchip Technology
ATMEGA6450P-AUR - 8-Bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA6450P-AUR ✓ 量产中规格对比
| 参数 | ATMEGA6450A-AUR | ATMEGA6450P-AUR |
|---|---|---|
| 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） | $4.65 | $4.18 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Core Size | 8-Bit | — |
| Max Clock Frequency | 20 MHz | — |
| Flash Memory | 64KB (32K x 16) In-System Programmable | 64 KB (32K x 16) ISP Flash |
| SRAM | 4KB | 4 KB (4K x 8) |
| EEPROM | 2KB | 2 KB |
| Number of I/O | 68 programmable I/O lines | — |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| ADC Resolution | 10-bit, 8-channel | — |
| Debug Interface | JTAG (on-chip debugging and ICSP) | — |
| Instruction Count | 130 powerful instructions, most single-cycle | — |
| Throughput | 16 MIPS at 16 MHz | — |
| 封装 | 100-TQFP (14x14 mm) | 100-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| Program Memory Type | FLASH | — |
| RoHS 状态 | Compliant (R suffix = Tape & Reel, lead-free) | [DATA_NEEDED: RoHS status] |
| 最大时钟频率 | — | 20 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V (2.5V/3.3V/5V typical) |
| General Purpose I/O | — | 54 / 69 I/O lines |
| Working Registers | — | 32 general purpose registers |
| Temperature Grade | — | Industrial |
| Programming Interface | — | ICSP (In-Circuit Serial Programming) |
| Low Power Technology | — | picoPower |
| Read-While-Write Flash | — | Yes |
| Series | — | AVR ATmega |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |