ATMEGA324A-MU vs ATMEGA324P-20MQR 对比
详细并排对比 ATMEGA324A-MU 出自 Microchip Technology 和 ATMEGA324P-20MQR 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
ATMEGA324P-20MQR - 8-Bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA324P-20MQR ✓ 量产中规格对比
| 参数 | ATMEGA324A-MU | ATMEGA324P-20MQR |
|---|---|---|
| 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） | $3.90 | $4.30 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Memory | 32 KB ISP Flash (read-while-write) | 32 KB (16K x 16) |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB | 2 KB |
| 最大时钟频率 | 20 MHz | 20 MHz |
| General Purpose I/O Lines | 32 | — |
| Working Registers | 32 general purpose | 32 general purpose registers |
| Supply Voltage Class | 2.5 V / 3.3 V / 5 V systems | — |
| 封装 | 44-VFQFN Exposed Pad | 44-VQFN (7x7 mm) with Exposed Pad |
| 安装类型 | Surface Mount | Surface Mount |
| Temperature Range | Industrial (-40C to +85C) | — |
| Instructions | 131 powerful instructions, most single-cycle | — |
| Throughput | Up to ~1 MIPS per MHz | — |
| Real Time Counter | Yes | — |
| 生命周期状态 | Active | — |
| Packaging | Tape & Reel | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance status] |
| Supply Voltage Range (Vcc min-max) | [DATA_NEEDED: full Vcc min-max range] | — |
| Core Size | — | 8-Bit |
| Flash Type | — | ISP FLASH with read-while-write |
| General Purpose I/O | — | 32 I/O lines |
| 电源电压 | — | [DATA_NEEDED: operating voltage range (VCC min/max)] |
| 工作温度 | — | [DATA_NEEDED: temperature grade range] |
| Peripherals | — | Real time counter, three flexible timer/counters |
| Programming Interface | — | ISP (in-system self-programming) |
| Low Power Technology | — | picoPower |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL rating] |