ATSAMB11-MR210CA vs ATSAMR21G18-MR210UA Comparison
Detailed side-by-side comparison of ATSAMB11-MR210CA 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
ATSAMB11-MR210CA - BLE 4.1 Module, 2.4GHz, Chip Antenna | Microchip
ATSAMB11-MR210CA ObsoleteMicrochip Technology
ATSAMR21G18-MR210UA - 2.4GHz Zigbee/802.15.4 Wireless Module | Microchip
ATSAMR21G18-MR210UA ✓ ActiveSpecification Comparison
| Parameter | ATSAMB11-MR210CA | ATSAMR21G18-MR210UA |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | RF Modules | RF Modules |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.85 | $11.55 |
| Protocol | Bluetooth v4.1 (BLE) | — |
| Frequency Band | 2.4 GHz ISM (2402-2480 MHz) | — |
| Supply Voltage Range | 2.3 V to 3.6 V | — |
| RX Current (typical) | 4 mA | — |
| TX Current (typical) | 3 mA | — |
| Antenna | Integrated chip antenna | — |
| Host Interfaces | I2C, SPI, UART | — |
| Mounting Type | Surface Mount | Surface Mount (solder-mount footprint) |
| Module Type | Transceiver Module (BLE SoC + antenna) | IEEE 802.15.4 / Zigbee / Thread Transceiver Module (SiP) |
| Integrated Silicon | ATSAMB11A BLE SoC | — |
| RF Certification | Module-level pre-certified (per manufacturer) | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: industrial range] |
| Package | Surface-mount module with integrated chip antenna | — |
| Pin Count | [DATA_NEEDED: pin count] | 48-pin SMT (per third-party catalog) |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant (per product page) |
| Integrated IC | — | ATSAMR21G18A |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Core Clock Speed | — | Up to 48 MHz |
| Flash Memory | — | 256 KB |
| SRAM | — | 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) |
| 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 |
| Regulatory Approvals | — | FCC, CE (RED) - per module datasheet |