ATMEGA324PV-10AUR vs ATMEGA644A-AU 对比
详细并排对比 ATMEGA324PV-10AUR 出自 Microchip Technology 和 ATMEGA644A-AU 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
ATMEGA324PV-10AUR - 8-bit AVR MCU 32KB 44-TQFP | Microchip
ATMEGA324PV-10AUR ✓ 量产中规格对比
| 参数 | ATMEGA324PV-10AUR | ATMEGA644A-AU |
|---|---|---|
| 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） | $3.30 | $5.40 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR enhanced RISC |
| Max Clock Speed | 10 MHz | — |
| Flash Memory | 32 KB (16K x 16) ISP Flash | — |
| EEPROM | 1 KB | 2 KB |
| SRAM | 2 KB | 4 KB |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Instruction Set | 131 instructions, most single-cycle | — |
| General Purpose I/O | 32 lines | 32 lines |
| Working Registers | 32 | 32 general purpose registers |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| USART | 2 | 2 |
| Serial Interfaces | TWI (I2C-compatible), SPI, 2x USART | TWI (2-wire, I2C-compatible), SPI |
| Timer/Counters | 3 flexible with compare modes and PWM | 3 (with compare modes and PWM) |
| Real Time Counter | Yes (RTC) | Yes (RTC) |
| 封装 | 44-TQFP (10x10 mm, 0.8 mm pitch) | 44-TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Low Power Technology | picoPower | — |
| 生命周期状态 | Active | — |
| Packaging | Tape & Reel (R suffix) | — |
| Program Memory Size | — | 64 KB Flash (32K x 16) |
| Program Memory Type | — | ISP FLASH with Read-While-Write |
| Maximum CPU Speed | — | 20 MHz (20 MIPS) |
| 工作温度 | — | -40C to +85C (Industrial) |
| Device Series | — | ATmega644A |