ATSAMR21G18A-MUT vs ATSAMD21G18A-MU 对比
详细并排对比 ATSAMR21G18A-MUT 出自 Microchip Technology 和 ATSAMD21G18A-MU 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATSAMD21G18A-MU - 256KB Flash Cortex-M0+ MCU, 48MHz | Microchip
ATSAMD21G18A-MU ✓ 量产中规格对比
| 参数 | ATSAMR21G18A-MUT | ATSAMD21G18A-MU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | RF Transceivers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.46 | $3.15 |
| Product Type | Wireless MCU + 2.4 GHz Transceiver (SoC) | — |
| Core | ARM Cortex-M0+ 32-bit | — |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Flash Memory | 256 KB | 256 KB |
| SRAM | 32 KB | 32 KB |
| RF Standard | IEEE 802.15.4 / ZigBee / Proprietary 2.4 GHz | — |
| RF Frequency Band | 2.400 GHz to 2.4835 GHz | — |
| RF Link Budget | 103 dBm | — |
| Air Data Rate | 250 kbps to 2 Mbps (chip-rate dependent) | — |
| Modulation | O-QPSK / DSSS (IEEE 802.15.4) | — |
| 电源电压 | 2.5 V to 3.3 V | 1.62 V to 3.6 V |
| 工作温度 | -40 C to +85 C | -40 C to +85 C (industrial) |
| 封装 | 48-pin VFQFN Exposed Pad (6x6 mm) | 48-pin QFN (7x7 mm) |
| AES Engine | 128-bit hardware | — |
| MAC Symbol Counter | 32-bit hardware | — |
| 安装类型 | Surface Mount (Tape & Reel) | — |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | Compliant (Green) |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Family | — | SAM D21 (FuSa / IEC 60730 Class B) |
| Max CPU Frequency | — | 48 MHz |
| USB | — | USB 2.0 Full-Speed Device with on-chip transceiver |
| ADC | — | 12-bit, up to 350 ksps, up to 20 channels |
| DAC | — | 10-bit, 350 ksps |
| SERCOM Modules | — | 6 (each configurable as USART / I2C / SPI / LIN) |
| Timers/Counters | — | TC (8-bit / 16-bit), TCC (16-bit PWM) |
| RTC | — | 32-bit RTC with calendar |
| GPIOs | — | 38 |
| DMA Channels | — | 12 |
| Event System Channels | — | 12 |
| Touch Peripheral | — | PTC (Peripheral Touch Controller) |