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Silicon Labs EFR32FG1P133F128GM48-C0R

IC RF TXRX+MCU 802.15.4 48QFN

Answer first: this page is a purchasing reference for the exact part number EFR32FG1P133F128GM48-C0R from Silicon Labs. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Silicon Labs Part number: EFR32FG1P133F128GM48-C0R Package: 48-VFQFN Exposed Pad RFQ verification required

Key Parameters

Part NumberEFR32FG1P133F128GM48-C0R
ManufacturerSilicon Labs
CategoryRF Transceiver ICs
package48-VFQFN Exposed Pad
seriesFlex Gecko
packagingTape & Reel (TR)
product statusActive
param 1Not Verified
param 2TxRx + MCU
param 3802.15.4
param 4Flex Gecko
param 52FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, OOK, O-QPSK
param 6169MHz ~ 915MHz, 2.4GHz
param 71Mbps
param 820dBm
param 9-94dBm
param 10128kB Flash, 32kB RAM
param 11I2C, I2S, SPI, UART, USART
param 1228
param 131.85V ~ 3.8V
param 148.7mA
param 158.2mA ~ 126.7mA
param 16-40°C ~ 85°C
param 17-
param 18-
param 19Surface Mount
param 2048-QFN (7x7)

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify EFR32FG1P133F128GM48-C0R Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For EFR32FG1P133F128GM48-C0R, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.