ATSAMD20J14B-AU vs ATSAMD20J14A-CNT 比較
詳細並排比較 ATSAMD20J14B-AU 由 Microchip Technology 與 ATSAMD20J14A-CNT 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
ATSAMD20J14B-AU - 48MHz ARM Cortex-M0+ MCU, 16KB Flash | Microchip
ATSAMD20J14B-AU ✓ 啟用中Microchip Technology
ATSAMD20J14A-CNT - 48MHz ARM Cortex-M0+ MCU, 16KB Flash | Microchip
ATSAMD20J14A-CNT ✓ 啟用中規格比較
| 參數 | ATSAMD20J14B-AU | ATSAMD20J14A-CNT |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Core Subseries | SAM D20 | — |
| Maximum Clock Speed | 48 MHz | — |
| Program Memory (Flash) | 16 KB (16K x 8) | 16 KB (16K x 8) |
| Data Memory (SRAM) | 2 KB | — |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| 封裝 | 64-pin TQFP (10x10 mm) | 64-UFBGA (5x5 mm) |
| Temperature Grade | Industrial (-40C to +85C) | — |
| GPIO Count | 38 | — |
| SERCOM Channels | 6 (each configurable as UART/SPI/I2C) | — |
| ADC | 12-bit, 12 channels, 350 ksps | 12-bit integrated |
| DAC | 10-bit, 1 channel, 350 ksps | — |
| Analog Comparators | 2 | — |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver | — |
| Peripheral Touch Controller (PTC) | Yes (buttons, sliders, wheels) | — |
| RTC | 24-bit, with calendar mode | — |
| DMA Channels | 12 | — |
| RoHS 狀態 | Compliant (Pb-free TQFP) | Compliant (Green) |
| 安裝類型 | Surface Mount (TQFP, gull-wing) | Surface Mount |
| Core Size | — | 32-Bit, Single Core |
| Maximum CPU Frequency | — | 48 MHz |
| SRAM | — | 2 KB |
| Supply Voltage Range | — | 1.6 V to 3.6 V |
| 工作溫度 | — | -40C to +105C (industrial) |
| Number of I/O Pins | — | Up to 52 |
| Communication Interfaces | — | SERCOM (UART/SPI/I2C) modules |
| Programming/Debug Interface | — | SWD (Serial Wire Debug) |
| Single-Cycle Hardware Multiply | — | Yes |