ATMEGA168-20AUR vs ATMEGA165PA-AU 对比
详细并排对比 ATMEGA168-20AUR 出自 Microchip Technology 和 ATMEGA165PA-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
ATMEGA168-20AUR - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA168-20AUR ✓ 量产中Microchip Technology
ATMEGA165PA-AU - 8-bit AVR MCU 16MHz 16KB Flash | Microchip
ATMEGA165PA-AU ✓ 量产中规格对比
| 参数 | ATMEGA168-20AUR | ATMEGA165PA-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） | $2.76 | $2.05 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20 MHz | — |
| Flash Memory | 16 KB (8K x 16) | 16 KB (8K x 16) |
| EEPROM | 512 B | 512 B |
| RAM Size | 1 KB | — |
| Number of I/O | 23 | — |
| ADC Resolution | 10-bit, 8 channels | 10-bit |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Timers/Counters | 3 | — |
| Communication Interfaces | USART, SPI, I2C (TWI) | — |
| 封装 | 32-TQFP (7x7 mm) | 64-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| On-Chip Debug | debugWIRE | — |
| In-System Programming | Yes (ISP, read-while-write) | — |
| Programmable Instructions | 133 (most single-cycle) | — |
| RoHS 状态 | Compliant | Compliant |
| Max Clock Speed | — | 16 MHz |
| SRAM | — | 1 KB |
| GPIO Count | — | 53 |
| 工作温度 | — | -40C to +85C |
| Connectivity | — | SPI, UART/USART, JTAG |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT, picoPower |
| Timers | — | Two 8-bit, one 16-bit |
| Instruction Set | — | 133 instructions, most single-cycle |
| Working Registers | — | 32 general purpose |