ATMEGA168PB-ANR vs ATMEGA328P-AU 对比
详细并排对比 ATMEGA168PB-ANR 出自 Microchip Technology 和 ATMEGA328P-AU 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
ATMEGA168PB-ANR - 8-bit AVR MCU 16KB Flash 20MHz TQFP-32 | Microchip
ATMEGA168PB-ANR ✓ 量产中Microchip Technology
ATMEGA328P-AU - 8-bit AVR MCU 20MHz 32KB Flash TQFP-32 | Microchip
ATMEGA328P-AU ✓ 量产中规格对比
| 参数 | ATMEGA168PB-ANR | ATMEGA328P-AU |
|---|---|---|
| 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） | $0.72 | $1.74 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Flash Memory | 16KB (8K x 16) | 32 KB (16K x 16) |
| EEPROM | 512B | 1 KB |
| SRAM | 1KB | 2 KB |
| 最大时钟频率 | 20MHz | — |
| General Purpose I/O | 27 lines | — |
| Timers/Counters | 2 x 8-bit, 1 x 16-bit | — |
| ADC Resolution | 10-bit | — |
| Serial Interfaces | USART, SPI, 2-wire (I2C) | USART, SPI, I2C (TWI) |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Low Power Technology | picoPower | — |
| 工作温度 | -40C to +105C | -40 C to +85 C |
| 封装 | 32-TQFP (7x7 mm) | TQFP-32 (7x7 mm, 0.8 mm pitch) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (ANR suffix) | — |
| Programming Interfaces | ISP, debugWIRE | — |
| Green Compliance | RoHS-compliant, halide-free (per Microchip ordering data) | — |
| CPU Speed | — | 20 MHz |
| Instruction Throughput | — | 20 MIPS |
| Operating Voltage | — | 1.8 V to 5.5 V |
| I/O Pins | — | 23 |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| PWM Channels | — | 6 |
| ADC | — | 8-channel 10-bit |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |
| RoHS 状态 | — | Compliant |