ATMEGA329PA-MUR vs ATMEGA329PA-MU 对比
详细并排对比 ATMEGA329PA-MUR 出自 Microchip Technology 和 ATMEGA329PA-MU 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
ATMEGA329PA-MUR - 8-bit AVR 20MHz 32KB Flash MCU 64-QFN | Microchip
ATMEGA329PA-MUR ✓ 量产中Microchip Technology
ATMEGA329PA-MU - 8-bit AVR MCU, 32KB Flash, 20MHz, 64-QFN | Microchip
ATMEGA329PA-MU ✓ 量产中规格对比
| 参数 | ATMEGA329PA-MUR | ATMEGA329PA-MU |
|---|---|---|
| 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） | $3.85 | $5.18 |
| Core | AVR 8-bit RISC | — |
| Program Memory (Flash) | 32 KB | — |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Maximum CPU Speed | 20 MHz | — |
| Supply Voltage (Vcc) | 1.8 V to 5.5 V | 4.5 V to 5.5 V |
| 工作温度 | -40C to +85C (industrial) | -40 C to +85 C (Industrial) |
| General-Purpose I/O | 54 | — |
| Working Registers | 32 x 8-bit | — |
| ADC | 8-channel 10-bit | 8-channel, 10-bit |
| LCD Controller | Yes (up to 4x40 segments) | — |
| Communication Interfaces | USART, SPI, I2C (TWI) | USART, SPI, TWI (I2C), JTAG |
| 封装 | 64-lead QFN (9x9 mm) | 64-QFN (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Program Memory Type | In-System Programmable Flash (read-while-write) | Flash (ISP, read-while-write) |
| RoHS 状态 | Compliant | Compliant (lead-free, Green) |
| MSL 等级 | 3 (per JEDEC J-STD-020, reflow 260C) | [DATA_NEEDED: MSL rating] |
| Packing | Tape & Reel | — |
| Core Architecture | — | AVR 8-bit RISC |
| Program Memory Size | — | 32 KB (16K x 16) |
| Max CPU Clock | — | 20 MHz |
| I/O Pins | — | 54 |
| General Purpose Registers | — | 32 |
| Timers/Counters | — | 2 x 8-bit, 1 x 16-bit |
| PWM Channels | — | 4 |