ATMEGA644PV-10MU vs ATMEGA324PV-10MUR 对比
详细并排对比 ATMEGA644PV-10MU 出自 Microchip Technology 和 ATMEGA324PV-10MUR 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
ATMEGA644PV-10MU - 8-bit AVR MCU 64KB Flash 10MHz | Microchip
ATMEGA644PV-10MU ✓ 量产中Microchip Technology
ATMEGA324PV-10MUR - 8-bit AVR MCU 32KB 10MHz 1.8V | Microchip
ATMEGA324PV-10MUR ✓ 量产中规格对比
| 参数 | ATMEGA644PV-10MU | ATMEGA324PV-10MUR |
|---|---|---|
| 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） | $4.88 | $1.52 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Memory | 64 KB (32K x 16) ISP Flash | — |
| EEPROM | 2 KB | — |
| SRAM | 4 KB | — |
| 最大时钟频率 | 10 MHz | 10 MHz |
| 电源电压 | 1.8 V (picoPower family low-voltage capable) | — |
| General Purpose I/O | 32 lines | 32 I/O lines |
| ADC Resolution | 10 bit | 10-bit |
| Timers/Counters | 3 (with compare modes and PWM) | Two 8-bit, one 16-bit with compare modes and PWM |
| USART Interfaces | 2 | — |
| Serial Interfaces | 2-wire (I2C/TWI), SPI | — |
| 封装 | 44-VQFN (7x7 mm), exposed pad | 44-VQFN (7x7 mm) Exposed Pad |
| 工作温度 | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant (green package) | — |
| In-System Programming | Yes (read-while-write) | — |
| Program Memory Size | — | 32 KB (16K x 16) Flash |
| EEPROM Size | — | 1 KB |
| SRAM Size | — | 2 KB |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Communication Interfaces | — | 2x USART, SPI, TWI (I2C) |
| Series | — | AVR ATmega picoPower |
| Low Power Technology | — | picoPower |
| 生命周期状态 | — | ACTIVE (newer device available: ATMEGA324PA) |