ATMEGA1284P-PU vs ATMEGA324PA-PU 对比
详细并排对比 ATMEGA1284P-PU 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。
规格对比
| 参数 | ATMEGA1284P-PU | 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） | $6.05 | $3.55 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Memory | 128 KB (64K x 16) ISP Flash | 32 KB ISP Flash (read-while-write) |
| SRAM | 16 KB | 2 KB |
| EEPROM | 4 KB | 1 KB |
| Max Clock Frequency | 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| GPIO Count | 32 general purpose I/O lines | — |
| ADC | 8-channel 10-bit | 8-channel 10-bit ADC |
| USART Count | 2 | — |
| Timer/Counters | 3 with compare modes and PWM | — |
| Serial Interfaces | 2x USART, TWI (I2C-compatible), SPI | 2 x USART, 1 x Two-Wire (I2C-compatible), 1 x SPI |
| 封装 | 40-PDIP (through-hole) | 40-pin PDIP (DIP-40), through-hole |
| 安装类型 | Through Hole | Through Hole |
| Special Features | picoPower, Real Time Counter, Read-While-Write Flash | — |
| Instruction Set Throughput | Up to 1 MIPS per MHz | — |
| Working Registers | 32 general purpose | 32 x 8-bit |
| 生命周期状态 | Active | — |
| Maximum Clock Speed | — | 20 MHz (up to 20 MIPS) |
| 电源电压 | — | 4.5 V to 5.5 V (per listed specifications) |
| General Purpose I/O | — | 32 I/O lines (4 x 8-bit ports) |
| Instructions | — | 131 powerful instructions, most single-cycle |
| Timers/Counters | — | 3 flexible timer/counters with compare modes and PWM |
| 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] |