ATMEGA32U4-AUR vs ATMEGA32U4 比較
詳細並排比較 ATMEGA32U4-AUR 由 Microchip Technology 與 ATMEGA32U4 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。
規格比較
| 參數 | ATMEGA32U4-AUR | ATMEGA32U4 |
|---|---|---|
| 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 | — |
| Flash Program Memory | 32 KB (16K x 16), self-programming ISP | — |
| SRAM | 2.5 KB | 2.5 KB |
| EEPROM | 1 KB | 1 KB |
| 最大時脈頻率 | 16 MHz | 16 MHz |
| Throughput | 16 MIPS at 16 MHz | Up to 16 MIPS (1 MIPS per MHz) |
| Instructions | 131 powerful instructions, most single-cycle | — |
| USB Interface | USB 2.0 full-speed/low-speed device with on-chip transceiver | USB 2.0 full-speed / low-speed device, on-chip transceiver |
| ADC | 12-channel, 10-bit | 12-channel, 10-bit |
| Debug Interface | JTAG for on-chip debug | — |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| 封裝 | 44-TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) |
| 安裝類型 | Surface Mount | — |
| Temperature Range | Industrial (-40C to +85C) | — |
| RoHS 狀態 | Compliant (lead-free, green) | Compliant (per ATMEGA32U4-AU DigiKey listing) |
| Packaging | Tape & Reel (R suffix) | — |
| Instruction Set | AVR | — |
| Architecture | — | AVR enhanced RISC, 8-bit |
| Program Memory (Flash) | — | 32 KB (16K x 16), In-System Programmable |
| General Purpose I/O Lines | — | 26 |
| General Purpose Working Registers | — | 32 |
| Timer/Counters | — | 4 flexible + 1 high-speed (compare modes, PWM) |
| Communication Interfaces | — | 1x USART, 1x SPI, 1x I2C (TWI) |
| JTAG Interface | — | Yes (on-chip debug) |
| Operating Voltage | — | 2.7 V to 5.5 V |
| 工作溫度 | — | -40 C to +85 C |
| Programming Method | — | ISP via SPI, JTAG, USB bootloader |