ATSAMD20J18A-MU vs ATSAMD20J14A-MU 比較
詳細並排比較 ATSAMD20J18A-MU 由 Microchip Technology 與 ATSAMD20J14A-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
ATSAMD20J18A-MU - SAM D20 Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD20J18A-MU ✓ 啟用中Microchip Technology
ATSAMD20J14A-MU - ARM Cortex-M0+ MCU 48MHz 16KB Flash | Microchip
ATSAMD20J14A-MU ✓ 啟用中規格比較
| 參數 | ATSAMD20J18A-MU | ATSAMD20J14A-MU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.14 | 2.14 |
| Program Flash Memory | 256 KB | — |
| SRAM | 32 KB | — |
| Supply Voltage (Vcc/Vdd) | 1.62 V to 3.6 V | — |
| ADC | 12-bit, up to 350 ksps | 12-bit |
| DAC | 10-bit | 10-bit |
| Peripheral Touch Controller (PTC) | 256 channels | — |
| Serial Communication (SERCOM) | Up to 6 (configurable as USART/I2C/SPI) | — |
| I/O Pins | [DATA_NEEDED: I/O pin count for 64-QFN variant] | — |
| 工作溫度 | -40 C to +85 C (industrial) | -40C to +85C (industrial) |
| 封裝 | 64-pin QFN (9x9 mm) with exposed pad | 64-QFN (9x9 mm) with EP |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant | Compliant |
| RTC | 32-bit with calendar | — |
| Family | — | SAM D20J |
| 最大時脈頻率 | — | 48 MHz |
| Program Memory Size | — | 16 KB Flash |
| RAM Size | — | 2 KB SRAM |
| 資料匯流排寬度 | — | 32 bit |
| Operating Voltage Range | — | 1.8V / 2.5V / 3.3V |
| Number of I/O Pins | — | [DATA_NEEDED: per datasheet, SAM D20J 64-pin provides up to 52 GPIO] |
| SERCOM | — | Yes (configurable USART/SPI/I2C) |
| MSL 等級 | — | 3 |