LM823 vs LM849 Comparison
Detailed side-by-side comparison of LM823 by LM Technologies and LM849 by LM Technologies. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | LM823 | LM849 |
|---|---|---|
| Brand | LM Technologies | LM Technologies |
| Category | RF Modules | RF Modules |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.05 | $25.60 |
| Wireless Standard | IEEE 802.11 b/g/n (WiFi 4) | Wi-Fi 6 (IEEE 802.11ax) + Bluetooth 5.2 |
| Frequency Band | 2.4 GHz (single band) | — |
| Max PHY Data Rate | 150 Mbps | — |
| Host Interface | USB (HCI via USB) | USB 3.0 (backward compatible with USB 2.0) |
| Supply Voltage | 3.3 V | 5 V (USB bus powered) |
| Antenna Connector | IPEX receptacle (u.FL-compatible) | — |
| MIMO Configuration | 1x1 SISO | 2T2R (2x2) |
| Channel Bandwidth | 20 MHz | — |
| Modulation | DSSS/CCK (b), OFDM (g/n) | — |
| Package / Mounting | SMT module | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Storage Temperature | [DATA_NEEDED: storage temperature range] | — |
| Transmit Power | [DATA_NEEDED: TX power per rate] | — |
| Receiver Sensitivity | [DATA_NEEDED: RX sensitivity per rate] | — |
| Country of Origin | [DATA_NEEDED] | — |
| Packaging | Tray, 40 pieces per tray | — |
| Replacement For | LM821 (per datasheet note) | — |
| RoHS Status | Compliant | Compliant (per LM Technologies product page) |
| Wi-Fi Bands | — | 2.4 GHz / 5 GHz dual band |
| Bluetooth Version | — | 5.2 (BR/EDR/LE dual mode) |
| Antenna Configuration | — | Dual on-board IPEX micro-coaxial or SMT RF line-out pads (factory option) |
| Wi-Fi PHY Rate (max) | — | [DATA_NEEDED: maximum PHY rate in Mbps] |
| Bluetooth Power Class | — | [DATA_NEEDED: Bluetooth power class] |
| Module Form Factor | — | USB dongle / module |
| Mounting Type | — | USB plug-in or board-mount (factory option) |
| Target Applications | — | OEM, industrial, medical, scientific, commercial |
| Radio Compliance | — | Pre-certified for major jurisdictions (per LM Technologies) |