ATMEGA168-15MT vs ATMEGA328P-MU 对比
详细并排对比 ATMEGA168-15MT 出自 Microchip Technology 和 ATMEGA328P-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
ATMEGA168-15MT - AVR 8-Bit MCU 16MHz 16KB QFN-32 | Microchip
ATMEGA168-15MT ✓ 量产中规格对比
| 参数 | ATMEGA168-15MT | ATMEGA328P-MU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.02 | $2.85 |
| Core | AVR 8-bit RISC | — |
| 最大时钟频率 | 16 MHz | — |
| Flash Memory | 16 KB (8K x 16) | — |
| SRAM | 1 KB | 2 KB |
| EEPROM | 512 B | 1 KB |
| 电源电压 | 4.5 V to 5.5 V (-15 speed grade) | — |
| I/O Count | 23 I/O | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 (6 external + ADC6/ADC7 on QFN) | — |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | USART, SPI (master/slave), TWI (I2C-compatible) |
| 封装 | 32-VFQFN Exposed Pad (5x5 mm) | 32-pin VQFN (5x5 mm, exposed pad) |
| 安装类型 | Surface Mount | Surface Mount |
| Qualification | AEC-Q100 (automotive) | — |
| Programming / Debug | ICSP, debugWIRE | — |
| Sleep Modes | 6 modes including Power-down and Power-save | — |
| Instruction Throughput | Up to 16 MIPS at 16 MHz (approx. 1 MIPS/MHz) | 20 MIPS |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | AVR 8-bit RISC |
| Maximum Clock Speed | — | 20 MHz |
| Flash Program Memory | — | 32 KB (16 K x 16) |
| 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 |
| On-chip Oscillator | — | Internal 8 MHz calibrated, 128 kHz |
| 工作温度 | — | -40 C to +85 C (industrial) |
| Programming Interface | — | ISP, debugWIRE, TPI |