RAK3172-8-SM-NI vs RAK3172-9-SM-NI 对比
详细并排对比 RAK3172-8-SM-NI 出自 RAKwireless 和 RAK3172-9-SM-NI 出自 RAKwireless。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。
RAKwireless
RAK3172-8-SM-NI - LoRaWAN 868MHz Stamp Module, STM32WLE5, SMD | RAKwireless
RAK3172-8-SM-NI ✓ 量产中RAKwireless
RAK3172-9-SM-NI - LoRaWAN 915MHz Module, STM32WLE5, 15.5x15mm | RAKwireless
RAK3172-9-SM-NI ✓ 量产中规格对比
| 参数 | RAK3172-8-SM-NI | RAK3172-9-SM-NI |
|---|---|---|
| 品牌 | RAKwireless | RAKwireless |
| 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） | $5.10 | $5.40 |
| Module Type | LoRaWAN transceiver module (stamp module) | — |
| Based-on SoC | STMicroelectronics STM32WLE5CCU6 | — |
| Operating Frequency | 864 MHz / 865 MHz / 868 MHz (EU868 / IN865 / RU864 bands) | — |
| 电源电压 | 2 V to 3.6 V | 2 V to 3.6 V |
| Modulation | LoRa, (G)FSK, BPSK | — |
| Transmit Current | 87 mA (typical) | — |
| Receive Current | 5.22 mA (typical) | — |
| MCU Core | Arm Cortex-M4 with FPU, 48 MHz | — |
| Flash Memory | 256 Kbyte | — |
| SRAM | 64 Kbyte | — |
| Range (line-of-sight) | 15 km (typical, SF7-SF12, suburban) | Up to 15 km |
| Host Interfaces | UART, SPI, I2C, ADC, GPIO | UART, SPI, I2C |
| Antenna Option | Trace antenna (no I-PEX connector on this -NI variant) | — |
| 工作温度 | -40 C to +85 C | -40 C to +85 C |
| Package / Footprint | SMD stamp module, 15.5 x 15 mm | — |
| 安装类型 | Surface Mount (reflow) | — |
| Compliance | RoHS compliant | RoHS Compliant |
| Firmware Modes | AT command firmware and RUI3 application framework | — |
| Manufacturer | — | RAKwireless Technology Limited |
| Module Series | — | WisDuo RAK3172 |
| Host SoC | — | STMicroelectronics STM32WLE5CCU6 (Cortex-M4 + LoRa transceiver) |
| Supported Frequencies | — | 915 MHz, 920 MHz, 923 MHz (regional LoRaWAN bands) |
| Supply Current (TX) | — | 87 mA |
| Supply Current (RX) | — | 5.22 mA |
| LoRaWAN Class | — | Class A / B / C (LoRaWAN 1.0.3) |
| Antenna Connector | — | Without I-PEX (RF routed via PCB pad) |
| Package / Mounting | — | SMD, 15.5 x 15 mm |
| Module Family Variants | — | RAK3172-9-SM-I (with I-PEX), RAK3172-9-SM-NI (no I-PEX) |