ATMEGA16U2-AUR vs ATMEGA16U2-AU 对比
详细并排对比 ATMEGA16U2-AUR 出自 Microchip Technology 和 ATMEGA16U2-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
ATMEGA16U2-AUR - 8-bit AVR USB MCU 16KB 16MHz TQFP-32 | Microchip
ATMEGA16U2-AUR ✓ 量产中Microchip Technology
ATMEGA16U2-AU - 8-bit AVR USB MCU 16KB Flash 16MHz TQFP-32 | Microchip
ATMEGA16U2-AU ✓ 量产中规格对比
| 参数 | ATMEGA16U2-AUR | ATMEGA16U2-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） | $2.42 | $1.86 |
| Core Architecture | 8-bit AVR RISC | — |
| 最大时钟频率 | 16 MHz | — |
| FLASH Program Memory | 16 KB (8K x 16) | — |
| EEPROM | 512 B | 512 B |
| SRAM | 512 B | 512 B |
| General Purpose I/O Lines | 22 | — |
| Working Registers | 32 | — |
| USB Controller | Full-speed USB 2.0 device | USB 2.0 full-speed device |
| Supply Voltage (16 MHz operation) | 4.5 V to 5.5 V | — |
| Minimum Operating Voltage (8 MHz) | 2.7 V | — |
| 封装 | 32-TQFP (7 x 7 mm) | 32-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Timers | Two flexible timer/counters with compare modes | — |
| Communication Interfaces | USART, SPI, USB | — |
| Programming Method | ISP (SPI), USB bootloader, parallel | — |
| On-chip Debug | Yes | — |
| 工作温度 | [DATA_NEEDED: Operating Temperature Range] | -40C to +85C |
| MSL 等级 | [DATA_NEEDED: Moisture Sensitivity Level] | — |
| Core Processor | — | AVR 8-bit RISC |
| Core Size | — | 8-bit |
| Speed | — | 16 MHz |
| Flash Memory | — | 16 KB (8K x 16) |
| General Purpose I/O | — | 22 I/O lines |
| UART/USART | — | 1 x USART |
| Timers/Counters | — | 2 (one 8-bit, one 16-bit) |
| Operating Voltage | — | 2.7 V to 5.5 V |
| Oscillator Type | — | Internal (calibrated RC) and external |
| Programming Interface | — | ISP, ICSP, USB DFU bootloader |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT, SPI, TWI |