ATSAMR21G18-MR210UAT vs ATSAMR21G18-MR210UA Comparison
Detailed side-by-side comparison of ATSAMR21G18-MR210UAT by Microchip Technology and ATSAMR21G18-MR210UA by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMR21G18-MR210UAT - 2.4GHz Zigbee Module, 256KB Flash | Microchip
ATSAMR21G18-MR210UAT ✓ ActiveMicrochip Technology
ATSAMR21G18-MR210UA - 2.4GHz Zigbee/802.15.4 Wireless Module | Microchip
ATSAMR21G18-MR210UA ✓ ActiveSpecification Comparison
| Parameter | ATSAMR21G18-MR210UAT | ATSAMR21G18-MR210UA |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | RF Modules | RF Modules |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.60 | $11.55 |
| Module Type | IEEE 802.15.4 / Zigbee Wireless Module | IEEE 802.15.4 / Zigbee / Thread Transceiver Module (SiP) |
| 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) | — |
| Core | ARM Cortex-M0+ 32-bit | ARM Cortex-M0+ (32-bit) |
| Core Clock Speed | 48 MHz max | Up to 48 MHz |
| Flash Memory | 256 KB | 256 KB |
| SRAM | 32 KB | 32 KB |
| Serial Flash | Integrated on module | — |
| Crypto Authentication | Integrated on module | — |
| Antenna Interface | U.FL connector (antenna not included) | External antenna via PCB trace / u.FL (per datasheet variant) |
| Module Footprint | 42-pin SMD module, 19 mm x 20 mm | — |
| Mounting Type | Surface Mount (reflow) | Surface Mount (solder-mount footprint) |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: industrial range] |
| Supply Voltage | [DATA_NEEDED: VDD range] | — |
| RoHS Status | Compliant | Compliant (per product page) |
| Protocol Support | Zigbee, Thread, IEEE 802.15.4 | — |
| Integrated IC | — | ATSAMR21G18A |
| RF Frequency Band | — | 2.4 GHz (IEEE 802.15.4) |
| Supported Protocols | — | IEEE 802.15.4, Zigbee, Thread |
| 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 |
| Pin Count | — | 48-pin SMT (per third-party catalog) |
| Regulatory Approvals | — | FCC, CE (RED) - per module datasheet |