ATMEGA324PA-MCH vs ATMEGA324PA-MN 对比
详细并排对比 ATMEGA324PA-MCH 出自 Microchip Technology 和 ATMEGA324PA-MN 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
ATMEGA324PA-MCH - 8-bit AVR MCU, 20MHz, 32KB Flash | Microchip
ATMEGA324PA-MCH ✓ 量产中Microchip Technology
ATMEGA324PA-MN - 8-bit AVR MCU 32KB 20MHz QFN-44 | Microchip
ATMEGA324PA-MN ✓ 量产中规格对比
| 参数 | ATMEGA324PA-MCH | ATMEGA324PA-MN |
|---|---|---|
| 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） | $2.45 | $3.05 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Memory | 32 KB (16K x 16) ISP Flash | 32 KB (16K x 16) ISP |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB | 2 KB |
| 最大时钟频率 | 20 MHz | 20 MHz |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Operating Voltage Range | 2.5 V to 5.5 V | — |
| General Purpose I/O | 32 I/O lines | 32 lines |
| 封装 | 44-QFN (5x5 mm) with exposed pad | 44-VQFN (7x7 mm) Exposed Pad |
| 安装类型 | Surface Mount | Surface Mount |
| Instruction Set | 131 instructions, most single-cycle | — |
| Working Registers | 32 x 8 general purpose | — |
| Multiplier | On-chip 2-cycle multiplier | — |
| Low Power Technology | picoPower | picoPower |
| Programmability | In-System Programmable (ISP), read-while-write | — |
| Supply Voltage Options | 2.5 V / 3.3 V / 5 V | — |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| 工作温度 | — | -40C to +105C |
| ADC Resolution | — | 10-bit |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| Serial Interfaces | — | USART, SPI, TWI (I2C), USI |
| RoHS 状态 | — | Compliant (Green per distributor data) |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL Level] |
| Max CPU Performance | — | Approx. 20 MIPS at 20 MHz |