ATSAMD20E14A-MU vs ATSAMD20E18A-MU 比較
詳細並排比較 ATSAMD20E14A-MU 由 Microchip Technology 與 ATSAMD20E18A-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
ATSAMD20E14A-MU - 48MHz Cortex-M0+ MCU 16KB Flash | Microchip
ATSAMD20E14A-MU ✓ 啟用中Microchip Technology
ATSAMD20E18A-MU - 48MHz ARM Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD20E18A-MU ✓ 啟用中規格比較
| 參數 | ATSAMD20E14A-MU | ATSAMD20E18A-MU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Manufacturer | Microchip Technology (formerly Atmel) | — |
| Series | SAM D20 | — |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.14 | — |
| Program Memory (Flash) | 16 KB (16K x 8) | 256 KB (256K x 8) |
| SRAM | 2 KB | 32 KB (32K x 8) |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| 封裝 / 外殼 | 32-VFQFN Exposed Pad (5 x 5 mm) | — |
| 安裝類型 | Surface Mount | Surface Mount |
| I/O Pins | [DATA_NEEDED: I/O pin count] | — |
| ADC | 12-bit, up to 350 ksps, up to 10 channels | — |
| DAC | 10-bit, 350 ksps | — |
| Analog Comparators | 2 | — |
| SERCOM Channels | Up to 6 (configurable UART/SPI/I2C) | — |
| USB | USB 2.0 Full-Speed Device, on-chip transceiver | Full-Speed USB 2.0 Device (per SAM D20 family) |
| RTC | 32 kHz, with calendar | — |
| 工作溫度 | -40 C to +85 C (industrial) | -40 C to +85 C |
| RoHS 狀態 | Compliant | — |
| MSL 等級 | [DATA_NEEDED: MSL rating] | MSL3 (per Microchip package profile) |
| Core Architecture | — | ARM 32-bit |
| Instruction Set | — | Thumb/Thumb-2 |
| Supply Voltage (Vdd) | — | 1.62 V to 3.63 V |
| 封裝 | — | 32-VQFN (5x5 mm) with Exposed Pad |
| I/O Voltage | — | 3.3 V (typ) |
| Performance | — | 2.14 CoreMark/MHz |
| Peripheral Touch Controller (PTC) | — | Yes |
| SERCOM Modules | — | Up to 6 (I2C/SPI/UART configurable) |
| ADC / DAC | — | 12-bit ADC / 10-bit DAC (per SAM D20 family) |
| Lead-Free / RoHS | — | Yes / Compliant (per Microchip product page) |
| Moisture Sensitivity Floor Life | — | 168 hours |