ATMEGA8-16MUR vs ATMEGA328P-MUR 对比
详细并排对比 ATMEGA8-16MUR 出自 Microchip Technology 和 ATMEGA328P-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
ATMEGA328P-MUR - 8-bit AVR MCU 20MHz 32KB Flash VQFN-32 (Tape & Reel)
ATMEGA328P-MUR ✓ 量产中规格对比
| 参数 | ATMEGA8-16MUR | ATMEGA328P-MUR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Core Size | 8-bit | — |
| 最大时钟频率 | 16 MHz | — |
| Program Memory Size | 8 KB (4K x 16) Flash | — |
| EEPROM Size | 512 B | — |
| SRAM Size | 1 KB | — |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| I/O Ports | 23 | — |
| ADC Resolution | 10-bit, 6 or 8 channel | — |
| Execution Performance | Up to 16 MIPS at 16 MHz | — |
| Instruction Set | 130 powerful instructions, most single-cycle | — |
| 封装 | 32-VQFN (5x5 mm) Exposed Pad (MLF-32) | 32-pin VQFN (5x5 mm, exposed pad) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (Industrial) | -40 C to +85 C (industrial) |
| 生命周期状态 | Active | — |
| Programming Interface | ICSP (In-Circuit Serial Programming) | ISP, debugWIRE, TPI |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | Compliant |
| Maximum Clock Speed | — | 20 MHz |
| Instruction Throughput | — | 20 MIPS |
| Flash Program Memory | — | 32 KB (16 K x 16) |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| Operating Voltage Range | — | 1.8 V to 5.5 V |
| General-Purpose I/O | — | 23 lines |
| ADC | — | 10-bit, 8 channels (6 + 2 dedicated QFN/VFP) |
| Timers/Counters | — | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | — | USART, SPI (master/slave), TWI (I2C-compatible) |
| On-chip Oscillator | — | Internal 8 MHz calibrated, 128 kHz |