SI1021-B-GM3

SI1021-B-GM3 Overview

Product belongs to the - series. Type: TxRx + MCU Tray Alternate Packaging is the packaging method for this product 85-VFLGA Exposed Pad This product's 240MHz ~ 960MHz range is 0Hz to 2.2GHz. Operational temperature range: -40°C ~ 85°C Sensitivity: -121dBm Voltage Supply Range: 1.8 V ~ 3.8 V This product comes with a 64kB Flash, 8.5kB RAM memory size. Data rate maximum is 256kbps . Serial Interfaces: I2C, SPI, UART 20dBm (Max) Current receiving is 18.5mA General ISM is the RF family standard. FSK, GFSK, OOK modulated The device has 53 GPIOs. 85mA range: 8.7mA to 32.1mA

SI1021-B-GM3 Image

SI1021-B-GM3 Specifications

• Manufacturer Silicon Labs
• Product Category RF Transceiver ICs
• Series -
• Type TxRx + MCU
• Packaging Tray Alternate Packaging
• Package-Case 85-VFLGA Exposed Pad
• Frequency 240MHz ~ 960MHz
• Operating-Temperature -40°C ~ 85°C
• Sensitivity -121dBm
• Voltage-Supply 1.8 V ~ 3.8 V
• Memory-Size 64kB Flash, 8.5kB RAM
• Protocol EZRadioPro
• Data-Rate-Max 256kbps
• Serial-Interfaces I2C, SPI, UART
• Power-Output 20dBm (Max)
• Current-Receiving 18.5mA
• RF-Family-Standard General ISM
• Modulation FSK, GFSK, OOK
• GPIO 53
• Current-Transmitting 85mA

SI1021-B-GM3 FAQ

• A: Is the cutoff frequency of the product Series?

  Q: Yes, the product's Series is indeed -

• A: At what frequency does the Type?

  Q: The product Type is TxRx + MCU.

• A: At what frequency does the Packaging?

  Q: The product Packaging is Tray Alternate Packaging.

• A: At what frequency does the Package-Case?

  Q: The product Package-Case is 85-VFLGA Exposed Pad.

• A: What is the Frequency of the product?

  Q: The Frequency of the product is 240MHz ~ 960MHz.

• A: At what frequency does the Operating-Temperature?

  Q: The product Operating-Temperature is -40°C ~ 85°C.

• A: At what frequency does the Sensitivity?

  Q: The product Sensitivity is -121dBm.

• A: What is the Voltage-Supply of the product?

  Q: The Voltage-Supply of the product is 1.8 V ~ 3.8 V.

• A: What is the Memory-Size of the product?

  Q: The Memory-Size of the product is 64kB Flash, 8.5kB RAM.

• A: At what frequency does the Data-Rate-Max?

  Q: The product Data-Rate-Max is 256kbps.

• A: What is the Serial-Interfaces of the product?

  Q: The Serial-Interfaces of the product is I2C, SPI, UART.

• A: At what frequency does the Power-Output?

  Q: The product Power-Output is 20dBm (Max).

• A: Is the cutoff frequency of the product Current-Receiving?

  Q: Yes, the product's Current-Receiving is indeed 18.5mA

• A: At what frequency does the RF-Family-Standard?

  Q: The product RF-Family-Standard is General ISM.

• A: What is the Modulation of the product?

  Q: The Modulation of the product is FSK, GFSK, OOK.

• A: What is the GPIO of the product?

  Q: The GPIO of the product is 53.

• A: At what frequency does the Current-Transmitting?

  Q: The product Current-Transmitting is 85mA.