ATMEGA328P-AU vs ATMEGA168-15AT 对比
详细并排对比 ATMEGA328P-AU 出自 Microchip Technology 和 ATMEGA168-15AT 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-AU - 8-bit AVR MCU 20MHz 32KB Flash TQFP-32 | Microchip
ATMEGA328P-AU ✓ 量产中Microchip Technology
ATMEGA168-15AT - 8-bit AVR MCU 16MHz 16KB Flash | Microchip
ATMEGA168-15AT ✓ 量产中规格对比
| 参数 | ATMEGA328P-AU | ATMEGA168-15AT |
|---|---|---|
| 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） | $1.74 | $1.58 |
| Core Architecture | AVR 8-bit RISC | — |
| CPU Speed | 20 MHz | — |
| Instruction Throughput | 20 MIPS | — |
| Flash Memory | 32 KB (16K x 16) | — |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| Operating Voltage | 1.8 V to 5.5 V | — |
| 工作温度 | -40 C to +85 C | [DATA_NEEDED: operating temperature range] |
| I/O Pins | 23 | — |
| Timers | 2 x 8-bit, 1 x 16-bit | 3 (two 8-bit, one 16-bit) |
| PWM Channels | 6 | — |
| ADC | 8-channel 10-bit | — |
| Serial Interfaces | USART, SPI, I2C (TWI) | — |
| 封装 | TQFP-32 (7x7 mm, 0.8 mm pitch) | 32-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| RoHS 状态 | Compliant | — |
| Core | — | AVR 8-bit RISC |
| Core Size | — | 8-bit |
| 最大时钟频率 | — | 16 MHz |
| Program Memory Size | — | 16 KB (8K x 16) FLASH |
| Program Memory Type | — | ISP FLASH (read-while-write) |
| EEPROM Size | — | 512 B |
| SRAM Size | — | 1 KB |
| Number of I/O | — | 23 general purpose I/O lines |
| Working Registers | — | 32 general purpose |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Qualification | — | AEC-Q100 (Automotive) |
| Series | — | AVR ATmega, Automotive |
| Interfaces | — | USART, SPI, I2C (TWI) |