ATMEGA32U4-AU vs ATMEGA32U4-AUR 比較
詳細並排比較 ATMEGA32U4-AU 由 Microchip Technology 與 ATMEGA32U4-AUR 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATMEGA32U4-AU - 8-bit AVR MCU, 16MHz, 32KB Flash, USB | Microchip
ATMEGA32U4-AU ✓ 啟用中規格比較
| 參數 | ATMEGA32U4-AU | ATMEGA32U4-AUR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| CPU Speed | 16 MHz | — |
| Throughput | 16 MIPS at 16 MHz | 16 MIPS at 16 MHz |
| Flash Program Memory | 32 KB (16K x 16) | 32 KB (16K x 16), self-programming ISP |
| SRAM | 2.5 KB | 2.5 KB |
| EEPROM | 1 KB | 1 KB |
| 供應電壓 | 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 | 12-channel, 10-bit |
| Timers | 4 (2x 8-bit, 2x 16-bit) | — |
| Communication | USB, USART, SPI, TWI (I2C) | — |
| Debug Interface | JTAG / debugWIRE | JTAG for on-chip debug |
| 封裝 | 44-pin TQFP (10x10 mm, 0.8 mm pitch) | 44-TQFP (10x10 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | -40 C to +85 C (industrial) | — |
| Instruction Set | 131 instructions, mostly single-cycle | AVR |
| RoHS 狀態 | Compliant | Compliant (lead-free, green) |
| 最大時脈頻率 | — | 16 MHz |
| Instructions | — | 131 powerful instructions, most single-cycle |
| USB Interface | — | USB 2.0 full-speed/low-speed device with on-chip transceiver |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| Temperature Range | — | Industrial (-40C to +85C) |
| Packaging | — | Tape & Reel (R suffix) |