ATMEGA8U2-MU vs ATMEGA32U2-MU 比較
詳細並排比較 ATMEGA8U2-MU 由 Microchip Technology 與 ATMEGA32U2-MU 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
ATMEGA8U2-MU - 8KB Flash 16MHz AVR USB MCU | Microchip (Tape & Reel)
ATMEGA8U2-MU ✓ 啟用中Microchip Technology
ATMEGA32U2-MU - 8-bit AVR USB MCU 16MHz 32KB Flash | Microchip
ATMEGA32U2-MU ✓ 啟用中規格比較
| 參數 | ATMEGA8U2-MU | ATMEGA32U2-MU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Processor | AVR | — |
| Core Size | 8-bit | — |
| 最大時脈頻率 | 16 MHz | — |
| Program Memory Size | 8 KB (4K x 16) FLASH | — |
| EEPROM Size | 512 B | — |
| SRAM Size | 512 B | — |
| Connectivity | SPI, UART/USART, USB | — |
| Number of I/O | 22 | — |
| USB Controller | Full-speed USB 2.0 device | USB 2.0 Full-Speed Device, 32 endpoints, hardware flow control |
| Timers/Counters | 2 (with compare modes and PWM) | — |
| Watchdog Timer | Yes (programmable) | Programmable, with internal oscillator |
| 供應電壓 | [DATA_NEEDED: supply voltage range] | 2.7 V to 5.5 V (4.5 V to 5.5 V for 16 MHz full-speed USB) |
| 資料匯流排寬度 | 8 bit | — |
| 封裝 | 32-VFQFN (5x5 mm) Exposed Pad | 32-pin VQFN (5x5 mm) with exposed pad |
| 安裝類型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| RoHS 狀態 | Compliant | Compliant |
| Core Architecture | — | AVR 8-bit RISC |
| Instruction Set | — | 131 instructions, mostly single-cycle |
| Maximum Clock Speed | — | 16 MHz |
| Throughput | — | 16 MIPS at 16 MHz |
| Program Flash Memory | — | 32 KB (16K x 16), ISP read-while-write |
| EEPROM | — | 1 KB |
| SRAM | — | 1 KB |
| General-Purpose I/O Lines | — | 22 |
| General-Purpose Working Registers | — | 32 |
| Timer/Counters | — | 2 (8-bit or 16-bit, with PWM and compare modes) |
| Serial Interfaces | — | USART, SPI |