ATMEGA16U4-AU vs ATMEGA32U4-AUR 对比
详细并排对比 ATMEGA16U4-AU 出自 Microchip Technology 和 ATMEGA32U4-AUR 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
ATMEGA16U4-AU - 8-Bit AVR MCU 16KB Flash USB 16MHz | Microchip
ATMEGA16U4-AU ✓ 量产中规格对比
| 参数 | ATMEGA16U4-AU | ATMEGA32U4-AUR |
|---|---|---|
| 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） | $2.19 | $5.20 |
| Core Processor | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| Speed | 16 MHz | — |
| Flash Memory | 16 KB (8K x 16) | — |
| Boot Flash Section | 8 KB | — |
| EEPROM | 1 KB (1024 B) | 1 KB |
| SRAM | 2.5 KB | 2.5 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| USB Controller | USB 2.0 full-speed / low-speed device | — |
| ADC | 12-channel, 10-bit | 12-channel, 10-bit |
| JTAG Interface | Yes, on-chip debug | — |
| Peripherals | High-speed PWM, USB, JTAG, brown-out detect, power-on reset | — |
| Instruction Set | 133 powerful instructions, most single-cycle | AVR |
| 封装 | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Life Cycle Stage | Active | — |
| 工作温度 | [DATA_NEEDED: Operating temperature range] | — |
| Number of I/O | [DATA_NEEDED: Number of I/O pins] | — |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Program Memory | — | 32 KB (16K x 16), self-programming ISP |
| 最大时钟频率 | — | 16 MHz |
| Throughput | — | 16 MIPS at 16 MHz |
| Instructions | — | 131 powerful instructions, most single-cycle |
| USB Interface | — | USB 2.0 full-speed/low-speed device with on-chip transceiver |
| Debug Interface | — | JTAG for on-chip debug |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| Temperature Range | — | Industrial (-40C to +85C) |
| RoHS 状态 | — | Compliant (lead-free, green) |
| Packaging | — | Tape & Reel (R suffix) |