ATMEGA329PA-MU vs ATMEGA169PA-MCH 对比
详细并排对比 ATMEGA329PA-MU 出自 Microchip Technology 和 ATMEGA169PA-MCH 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-MU - 8-bit AVR MCU, 32KB Flash, 20MHz, 64-QFN | Microchip
ATMEGA329PA-MU ✓ 量产中Microchip Technology
ATMEGA169PA-MCH - 8-bit AVR MCU 16KB Flash 16MHz 64-QFN | Microchip
ATMEGA169PA-MCH ✓ 量产中规格对比
| 参数 | ATMEGA329PA-MU | ATMEGA169PA-MCH |
|---|---|---|
| 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） | $5.18 | $1.68 |
| Core Architecture | AVR 8-bit RISC | — |
| Program Memory Type | Flash (ISP, read-while-write) | — |
| Program Memory Size | 32 KB (16K x 16) | — |
| SRAM | 2 KB | 1KB |
| EEPROM | 1 KB | 512B |
| Max CPU Clock | 20 MHz | — |
| Supply Voltage (Vcc) | 4.5 V to 5.5 V | — |
| 工作温度 | -40 C to +85 C (Industrial) | [DATA_NEEDED: operating temperature range] |
| I/O Pins | 54 | — |
| General Purpose Registers | 32 | — |
| ADC | 8-channel, 10-bit | — |
| Timers/Counters | 2 x 8-bit, 1 x 16-bit | — |
| PWM Channels | 4 | — |
| Communication Interfaces | USART, SPI, TWI (I2C), JTAG | — |
| 封装 | 64-QFN (9x9 mm) | 64-QFN (7x7 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| RoHS 状态 | Compliant (lead-free, Green) | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 16MHz |
| Flash Memory | — | 16KB (8K x 16) |
| Connectivity | — | SPI, UART/USART |
| General Purpose I/O | — | 54 |
| 引脚数 | — | 64 |
| Supply Voltage Range | — | 2.7V to 5.5V |
| 数据总线宽度 | — | 8 Bit |
| Instructions | — | 133 (mostly single-cycle) |
| Debug Interface | — | JTAG (on-chip debug and boundary scan) |
| Low Power Technology | — | picoPower |
| 生命周期状态 | — | Active |