ATMEGA324PA-PN vs ATMEGA324PA-PU 对比
详细并排对比 ATMEGA324PA-PN 出自 Microchip Technology 和 ATMEGA324PA-PU 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-PN - 8-Bit AVR MCU 20MHz 32KB Flash DIP-40 | Microchip
ATMEGA324PA-PN ✓ 量产中规格对比
| 参数 | ATMEGA324PA-PN | ATMEGA324PA-PU |
|---|---|---|
| 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） | $2.66 | $3.55 |
| Core Architecture | 8-bit AVR RISC | 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 | 1 KB |
| SRAM | 2 KB | 2 KB |
| General Purpose I/O | 32 lines | 32 I/O lines (4 x 8-bit ports) |
| Working Registers | 32 x 8-bit general purpose | 32 x 8-bit |
| Communication Interfaces | I2C (TWI), SPI, UART/USART | — |
| 工作电源电压 | 2.5 V / 3.3 V / 5 V | — |
| 工作温度 | up to +105 C (PN grade) | — |
| 封装 | 40-PDIP, 0.600 in (15.24 mm) width | 40-pin PDIP (DIP-40), through-hole |
| 安装类型 | Through-Hole | Through Hole |
| 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 | — |
| Flash Memory | — | 32 KB ISP Flash (read-while-write) |
| Maximum Clock Speed | — | 20 MHz (up to 20 MIPS) |
| 电源电压 | — | 4.5 V to 5.5 V (per listed specifications) |
| Instructions | — | 131 powerful instructions, most single-cycle |
| Timers/Counters | — | 3 flexible timer/counters with compare modes and PWM |
| Serial Interfaces | — | 2 x USART, 1 x Two-Wire (I2C-compatible), 1 x SPI |
| ADC | — | 8-channel 10-bit ADC |
| Real-Time Counter | — | Yes, with separate oscillator |
| Hardware Multiplier | — | On-chip 2-cycle multiplier |
| Low Power Technology | — | picoPower |
| Life Cycle Stage | — | Active |
| RoHS 状态 | — | [DATA_NEEDED: RoHS compliance] |