ATSAMD21G18A-AF vs ATSAMD21G18A-AU 比較
詳細並排比較 ATSAMD21G18A-AF 由 Microchip Technology 與 ATSAMD21G18A-AU 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
ATSAMD21G18A-AF - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21G18A-AF ✓ 啟用中Microchip Technology
ATSAMD21G18A-AU - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21G18A-AU ✓ 啟用中規格比較
| 參數 | ATSAMD21G18A-AF | ATSAMD21G18A-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 單價 (USD) | — | $2.78 |
| Core | ARM Cortex-M0+ (SAM D21) | ARM Cortex-M0+ (32-bit) |
| Core Architecture | 32-bit RISC, Thumb/Thumb-2 instruction set | — |
| Maximum CPU Clock | 48 MHz | — |
| Flash Memory | 256 KB | 256 KB (256K x 8) |
| SRAM | 32 KB | 32 KB |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| 封裝 | 48-pin TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 350 ksps | 14-channel, 12-bit |
| DAC | 10-bit, 350 ksps | 10-bit |
| USB | Full-speed USB 2.0 device with on-the-go (OTG) | — |
| SERCOM Channels | Up to 6 (configurable as I2C/SPI/UART) | — |
| Timers | Up to 5 x 16-bit Timer/Counters (TC) | — |
| DMA Channels | 12-channel DMAC | — |
| Event System | 12-channel inter-peripheral | — |
| Debug Interface | Two-pin Serial Wire Debug (SWD) | Serial Wire Debug (SWD), 2-pin |
| 工作溫度 | -40C to +85C | — |
| RoHS 狀態 | Compliant | Compliant (Green package) |
| Series | — | SAM D21G (Functional Safety / FuSa) |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Programmable I/O Pins | — | Up to 52 |
| Peripheral Touch Controller (PTC) | — | Up to 256 channels (capacitive touch/proximity) |
| DMAC Channels | — | 12 |
| Event System Channels | — | 12 |
| Timer/Counters | — | Up to five 16-bit |
| Communication Peripherals (SERCOM) | — | Configurable as USART / SPI / I2C |
| Sleep Modes | — | Idle, Standby with SleepWalking |