ATMEGA32U4-AU vs ATMEGA32U4-MUR 对比
详细并排对比 ATMEGA32U4-AU 出自 Microchip Technology 和 ATMEGA32U4-MUR 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
ATMEGA32U4-AU - 8-bit AVR MCU, 16MHz, 32KB Flash, USB | Microchip
ATMEGA32U4-AU ✓ 量产中
规格对比
| 参数 | ATMEGA32U4-AU | ATMEGA32U4-MUR |
|---|---|---|
| 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） | $4.25 | $4.86 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| CPU Speed | 16 MHz | — |
| Throughput | 16 MIPS at 16 MHz | Up to 16 MIPS (approx. 1 MIPS/MHz) |
| Flash Program Memory | 32 KB (16K x 16) | — |
| SRAM | 2.5 KB | 2.5 KB |
| EEPROM | 1 KB | 1 KB |
| 电源电压 | 2.7 V to 5.5 V (verified 4.5-5.5V in some sources; full range per datasheet) | — |
| I/O Pins | 32 programmable | — |
| USB | USB 2.0 full-speed / low-speed device, on-chip transceiver | — |
| ADC | 12-channel, 10-bit | — |
| Timers | 4 (2x 8-bit, 2x 16-bit) | — |
| Communication | USB, USART, SPI, TWI (I2C) | — |
| Debug Interface | JTAG / debugWIRE | JTAG (on-chip debug) |
| 封装 | 44-pin TQFP (10x10 mm, 0.8 mm pitch) | 44-VQFN (7x7 mm), exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40 C to +85 C (industrial) | [DATA_NEEDED: Operating Temperature Range] |
| Instruction Set | 131 instructions, mostly single-cycle | — |
| RoHS 状态 | Compliant | Compliant (Green) |
| Core Frequency | — | 16 MHz |
| Program Memory (Flash) | — | 32 KB (16K x 16) |
| USB Interface | — | USB 2.0 full-speed/low-speed device |
| ADC Resolution / Channels | — | 10-bit, 12-channel |
| Operating Voltage Range | — | [DATA_NEEDED: Operating Voltage Range] |
| MSL 等级 | — | [DATA_NEEDED: Moisture Sensitivity Level] |
| Program Memory Type | — | Self-programming Flash |