ATSAMR21G18-MR210UA vs ATSAMR21G18-MR210UAT 对比
详细并排对比 ATSAMR21G18-MR210UA 出自 Microchip Technology 和 ATSAMR21G18-MR210UAT 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
ATSAMR21G18-MR210UA - 2.4GHz Zigbee/802.15.4 Wireless Module | Microchip
ATSAMR21G18-MR210UA ✓ 量产中Microchip Technology
ATSAMR21G18-MR210UAT - 2.4GHz Zigbee Module, 256KB Flash | Microchip
ATSAMR21G18-MR210UAT ✓ 量产中规格对比
| 参数 | ATSAMR21G18-MR210UA | ATSAMR21G18-MR210UAT |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | RF Modules | RF Modules |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $11.55 | $9.60 |
| Module Type | IEEE 802.15.4 / Zigbee / Thread Transceiver Module (SiP) | IEEE 802.15.4 / Zigbee Wireless Module |
| Integrated IC | ATSAMR21G18A | — |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ 32-bit |
| Core Clock Speed | Up to 48 MHz | 48 MHz max |
| Flash Memory | 256 KB | 256 KB |
| SRAM | 32 KB | 32 KB |
| RF Frequency Band | 2.4 GHz (IEEE 802.15.4) | — |
| Supported Protocols | IEEE 802.15.4, Zigbee, Thread | — |
| Antenna Interface | External antenna via PCB trace / u.FL (per datasheet variant) | U.FL connector (antenna not included) |
| Operating Voltage | [DATA_NEEDED: VBAT operating range] | — |
| Integrated Serial Flash | Yes (external on module) | — |
| Hardware Crypto Authentication | Yes (integrated) | — |
| Module Dimensions | 20 mm × 19 mm | — |
| 安装类型 | Surface Mount (solder-mount footprint) | Surface Mount (reflow) |
| 引脚数量 | 48-pin SMT (per third-party catalog) | — |
| 工作温度 | [DATA_NEEDED: industrial range] | [DATA_NEEDED: operating temperature range] |
| Regulatory Approvals | FCC, CE (RED) - per module datasheet | — |
| RoHS 状态 | Compliant (per product page) | Compliant |
| Frequency Band | — | 2.4 GHz (2400-2483.5 MHz) |
| RF Data Rate | — | 250 kbps (802.15.4); up to 2000 kbps |
| TX Power (typical) | — | +4 dBm |
| RX Sensitivity | — | [DATA_NEEDED: RX sensitivity dBm] |
| On-board SiP | — | ATSAMR21G18A (ARM Cortex-M0+ + 2.4 GHz radio) |
| Serial Flash | — | Integrated on module |
| Crypto Authentication | — | Integrated on module |
| Module Footprint | — | 42-pin SMD module, 19 mm x 20 mm |
| 电源电压 | — | [DATA_NEEDED: VDD range] |
| Protocol Support | — | Zigbee, Thread, IEEE 802.15.4 |