ATMEGA324PA-MCHR vs ATMEGA324PA-PN 对比
详细并排对比 ATMEGA324PA-MCHR 出自 Microchip Technology 和 ATMEGA324PA-PN 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-MCHR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA324PA-MCHR ✓ 量产中Microchip Technology
ATMEGA324PA-PN - 8-Bit AVR MCU 20MHz 32KB Flash DIP-40 | Microchip
ATMEGA324PA-PN ✓ 量产中规格对比
| 参数 | ATMEGA324PA-MCHR | ATMEGA324PA-PN |
|---|---|---|
| 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） | $2.55 | $2.66 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 20 MHz | — |
| Flash Memory Size | 32 KB (16K x 16) | — |
| EEPROM Size | 1 KB | — |
| SRAM Size | 2 KB | — |
| Number of I/O | 32 | — |
| General Purpose Registers | 32 | — |
| 电源电压 | 2.5 V / 3.3 V / 5 V | — |
| Instructions | 131 instructions, most single-cycle execution | — |
| MIPS per MHz | Up to 1 MIPS/MHz | — |
| 封装 | 44-QFN (5x5 mm) with exposed pad | 40-PDIP, 0.600 in (15.24 mm) width |
| 安装类型 | Surface Mount | Through-Hole |
| 工作温度 | -40C to +85C (industrial) | up to +105 C (PN grade) |
| Programming | ICSP in-system programmable Flash with read-while-write | — |
| Low Power Technology | picoPower | — |
| Debug / Scan | JTAG (on-chip debug and boundary scan) | — |
| Life Cycle Stage | ACTIVE | — |
| Core Architecture | — | 8-bit AVR RISC |
| Core Series | — | AVR ATmega (picoPower) |
| Max CPU Frequency | — | 20 MHz |
| Program Memory (Flash) | — | 32 KB (16K x 16), ISP, read-while-write |
| EEPROM | — | 1 KB |
| SRAM | — | 2 KB |
| General Purpose I/O | — | 32 lines |
| Working Registers | — | 32 x 8-bit general purpose |
| Communication Interfaces | — | I2C (TWI), SPI, UART/USART |
| 工作电源电压 | — | 2.5 V / 3.3 V / 5 V |
| Packaging | — | Tube |
| RoHS / Green Status | — | Green (RoHS compliant per Microchip listing) |
| Data Program Memory Size | — | 32KB FLASH, 1KB EE, 2KB RAM |
| Supplier Device Package | — | 40-DIP |