ATSAMC20N18A-ANT vs ATSAMC21J16A-ANT 比較
詳細並排比較 ATSAMC20N18A-ANT 由 Microchip Technology 與 ATSAMC21J16A-ANT 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
ATSAMC20N18A-ANT - 256KB Flash Cortex-M0+ MCU 48MHz | Microchip
ATSAMC20N18A-ANT ✓ 啟用中Microchip Technology
ATSAMC21J16A-ANT - 48MHz Cortex-M0+ 64KB Flash 5V MCU | Microchip
ATSAMC21J16A-ANT ✓ 啟用中規格比較
| 參數 | ATSAMC20N18A-ANT | ATSAMC21J16A-ANT |
|---|---|---|
| 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 Clock | 48 MHz | — |
| Program Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 32 KB | 8 KB |
| EEPROM Emulation Region (separate Flash) | 8 KB | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| 工作溫度範圍 | -40 C to +105 C | — |
| GPIO Count | 84 | — |
| 封裝 | 100-pin TQFP (14x14 mm) | 64-pin TQFP (10x10 mm, 0.5 mm pitch) |
| 安裝類型 | Surface Mount | Surface Mount |
| I/O Tolerance | 5V tolerant | — |
| Hardware Multiplier | Single-cycle 32-bit | — |
| Memory Protection Unit (MPU) | Yes | — |
| Micro Trace Buffer | Yes | — |
| ADC | 12-bit | 12-bit, up to 1 Msps, [DATA_NEEDED: channel count from datasheet] |
| Communication Interfaces | SERCOM (configurable USART/SPI/I2C) | — |
| Packing Media | Tape and Reel (1000) | — |
| RoHS 狀態 | Compliant (Green, lead-free) | Compliant (Green, Pb-free) |
| 最大時脈頻率 | — | 48 MHz |
| Flash Memory | — | 64 KB (64K x 8) |
| Supply Voltage (VDDIN) | — | 2.7 V to 5.5 V |
| I/O Voltage (VDDIO) | — | 1.62 V to 5.5 V (independent of VDDIN) |
| 工作溫度 | — | -40 °C to +105 °C (industrial) |
| DAC | — | 12-bit, 2 channels (per family datasheet) |
| CAN-FD | — | 1 controller |
| SERCOM | — | 6 configurable (UART/SPI/I2C) |
| PTC (Touch Controller) | — | Yes |
| DMA | — | 4 channels |
| MPU | — | Yes |
| Functional Safety (FuSa) | — | Supported |
| MSL 等級 | — | [DATA_NEEDED: MSL level from datasheet] |
| Ordering Code Suffix | — | -ANT = 64-TQFP, T&R |