ATMEGA329V-8MU vs ATMEGA329PA-MUR 对比
详细并排对比 ATMEGA329V-8MU 出自 Microchip Technology 和 ATMEGA329PA-MUR 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
ATMEGA329V-8MU - 8MHz 8-bit AVR MCU 32KB Flash | Microchip
ATMEGA329V-8MU ✓ 量产中Microchip Technology
ATMEGA329PA-MUR - 8-bit AVR 20MHz 32KB Flash MCU 64-QFN | Microchip
ATMEGA329PA-MUR ✓ 量产中规格对比
| 参数 | ATMEGA329V-8MU | ATMEGA329PA-MUR |
|---|---|---|
| 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） | $4.27 | $3.85 |
| Core Architecture | AVR 8-bit RISC | — |
| Program Memory (Flash) | 32 KB (16K x 16) | 32 KB |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Maximum CPU Speed | 8 MHz | 20 MHz |
| Supply Voltage (Vcc) | 4.5 V to 5.5 V | 1.8 V to 5.5 V |
| 工作温度范围 | -40 C to +85 C (industrial) | — |
| GPIO Lines | 54 | — |
| General Purpose Working Registers | 32 | — |
| ADC | 10-bit, 8 channels | 8-channel 10-bit |
| LCD Controller | Integrated segment LCD driver (up to 4 common / 25 segment) | Yes (up to 4x40 segments) |
| Timer/Counters | 2 x 8-bit, 1 x 16-bit | — |
| PWM Channels | 4 | — |
| Communication Interfaces | 1 x USART, 1 x SPI, 1 x TWI (I2C-compatible) | USART, SPI, I2C (TWI) |
| Debug Interface | JTAG / debugWIRE | — |
| 封装 | 64-QFN (9x9 mm) with exposed pad | 64-lead QFN (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL level] | 3 (per JEDEC J-STD-020, reflow 260C) |
| Core | — | AVR 8-bit RISC |
| 工作温度 | — | -40C to +85C (industrial) |
| General-Purpose I/O | — | 54 |
| Working Registers | — | 32 x 8-bit |
| Program Memory Type | — | In-System Programmable Flash (read-while-write) |
| Packing | — | Tape & Reel |