LR2022 vs LR2012 对比
详细并排对比 LR2022 出自 Semtech Corporation 和 LR2012 出自 Semtech Corporation。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。
规格对比
| 参数 | LR2022 | LR2012 |
|---|---|---|
| 品牌 | Semtech Corporation | Semtech Corporation |
| 分类 | RF Transceivers | RF Transceivers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.50 | $4.10 |
| Device Type | IC RF TxRx Only | Sub-GHz RF Transceiver (TxRx only) |
| Protocol | LoRa, LoRaWAN | — |
| Frequency Bands | Sub-GHz ISM and 2.4 GHz ISM | — |
| Receiver Inputs | RFI_HF (2.4 GHz), RFI_LF (sub-GHz) | — |
| Modulation | LoRa Chirp Spread Spectrum (CSS); proprietary LoRa | LoRa, FSK, GFSK, GMSK, MSK, OOK |
| 封装 | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| 安装类型 | Surface Mount | — |
| 电源电压 | [DATA_NEEDED: supply voltage range] | — |
| TX Output Power | [DATA_NEEDED: maximum TX output power] | — |
| RX Sensitivity | [DATA_NEEDED: receiver sensitivity] | — |
| Host Interface | SPI | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: temperature range] |
| Generation | LoRa Plus (4th generation) | — |
| RoHS 状态 | Compliant | Compliant |
| Multi-Region SKU Support | Yes (single-SKU global) | — |
| Frequency Band | — | 150 MHz to 960 MHz (sub-GHz ISM) |
| Max LoRa Data Rate | — | 125 kbps |
| Max FSK Data Rate | — | 2 Mbps |
| Receiver Sensitivity (best) | — | -141.5 dBm |
| Max Output Power | — | +22 dBm |
| Protocol Compatibility | — | LoRaWAN, LR-FHSS, OOK (legacy) |
| IF Bandwidth Range | — | [DATA_NEEDED: IF bandwidth] |
| Supply Voltage Range | — | [DATA_NEEDED: VDD range] |
| 接口 | — | SPI |
| ESD Robustness | — | Very good on all pins (per datasheet) |
| Lead Free | — | Yes |
| 无卤 | — | [DATA_NEEDED: halogen free] |