ATMEGA32U2-AU vs ATMEGA8U2-AU 比較
詳細並排比較 ATMEGA32U2-AU 由 Microchip Technology 與 ATMEGA8U2-AU 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
ATMEGA32U2-AU - 8-bit AVR USB MCU 32KB Flash 16MHz | Microchip
ATMEGA32U2-AU ✓ 啟用中
規格比較
| 參數 | ATMEGA32U2-AU | ATMEGA8U2-AU |
|---|---|---|
| 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 |
| Core Size | 8-bit | — |
| Max Clock Frequency | 16 MHz | — |
| Flash Memory | 32 KB (16K x 16) ISP | — |
| EEPROM | 1 KB | 512 B |
| SRAM | 1 KB | 512 B |
| General Purpose I/O | 22 lines | — |
| Working Registers | 32 | — |
| Timer/Counters | 2 | — |
| USB | Full-Speed USB 2.0 device | — |
| Programmability | In-Circuit Serial Programming (ICSP), read-while-write | — |
| 工作電源電壓 | [DATA_NEEDED: operating supply voltage range] | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| 封裝 | 32-TQFP (7x7 mm) | 32-pin TQFP (7x7 mm, 0.8 mm pitch) |
| 安裝類型 | Surface Mount | Surface Mount |
| Debug / Program Interface | ICSP via debugWIRE-compatible connector and MPLAB SNAP | — |
| RoHS 狀態 | Compliant (lead-free AU suffix) | Compliant |
| Program Memory (Flash) | — | 8 KB (4K x 16) |
| Maximum CPU Speed | — | 16 MHz (16 MIPS) |
| Supply Voltage (Vcc) | — | 2.7 V to 5.5 V |
| USB Interface | — | USB 2.0 Full-Speed (12 Mbps), on-chip transceiver |
| General-Purpose I/O | — | 22 lines |
| Timers/Counters | — | Two 16-bit, plus watchdog |
| PWM Channels | — | 6 |
| ADC | — | 10-bit |
| Communication Peripherals | — | USB, USART/UART, SPI, TWI (I2C) |
| MSL 等級 | — | 3 (168 hours) |
| Lead-Free | — | Yes |