SI4432-B1-FM – Silicon Labs
April 25, 2026
Looking for the SI4432-B1-FM by Silicon Labs? This ic rf txrx only general ism < 1ghz 240mhz ~ 930mhz 20-vfqfn exposed pad is showing supply chain risk indicators that may affect availability. ICCorders can help secure stock before it becomes unavailable.
The SI4432-B1-FM is classified under RF Transceiver ICs in the RF and Wireless category.
SI4432-B1-FM Specifications
| Parameter |
Value |
| DigiKey Programmable |
Not Verified |
| Type |
TxRx Only |
| RF Family/Standard |
General ISM < 1GHz |
| Modulation |
FSK, GFSK, OOK |
| Frequency |
240MHz ~ 930MHz |
| Data Rate (Max) |
256kbps |
| Power – Output |
20dBm (Max) |
| Sensitivity |
-121dBm |
| Serial Interfaces |
SPI |
| GPIO |
3 |
| Voltage – Supply |
1.8V ~ 3.6V |
| Current – Receiving |
18.5mA |
| Current – Transmitting |
85mA |
| Operating Temperature |
-40°C ~ 85°C |
| Mounting Type |
Surface Mount |
| Package / Case |
20-VFQFN Exposed Pad |
| Supplier Device Package |
20-QFN (4×4) |
Availability & Supply Status
- Status: End of Life – Stock Available
- Lifecycle: End of Life
- Distribution Stock: 1,664 units
- Standard Lead Time: 12 weeks
Datasheet
Download the official SI4432-B1-FM datasheet (PDF) for full electrical characteristics, pinout diagrams, and application notes.
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EFR32MG13P732F512IM48-D – Silicon Labs
April 18, 2026
Looking for the EFR32MG13P732F512IM48-D by Silicon Labs? This ic rf txrx + mcu 802.15.4, bluetooth bluetooth v5.0, thread, zigbee® 2.4ghz ~ 2.4835ghz 48-vfqfn exposed pad is increasingly difficult to source through standard distribution channels. ICCorders specialises in sourcing hard-to-find and obsolete ICs with full traceability and testing.
The EFR32MG13P732F512IM48-D is classified under RF Transceiver ICs in the RF and Wireless category, part of the Mighty Gecko series.
EFR32MG13P732F512IM48-D Specifications
| Parameter |
Value |
| DigiKey Programmable |
Not Verified |
| Type |
TxRx + MCU |
| RF Family/Standard |
802.15.4, Bluetooth |
| Protocol |
Bluetooth v5.0, Thread, Zigbee® |
| Modulation |
2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK |
| Frequency |
2.4GHz ~ 2.4835GHz |
| Data Rate (Max) |
2Mbps |
| Power – Output |
19dBm |
| Sensitivity |
-103.3dBm |
| Memory Size |
512kB Flash, 64kB RAM |
| Serial Interfaces |
I2C, I2S, SPI, IrDA, UART, USART |
| GPIO |
31 |
| Voltage – Supply |
1.8V ~ 3.8V |
| Current – Receiving |
8.4mA ~ 14mA |
| Current – Transmitting |
8.5mA ~ 134.3mA |
| Operating Temperature |
-40°C ~ 125°C (TA) |
| Mounting Type |
Surface Mount |
| Package / Case |
48-VFQFN Exposed Pad |
| Supplier Device Package |
48-QFN (7×7) |
Availability & Supply Status
- Status: Out of Stock – We Can Help
- Lifecycle: Active
- Distribution Stock: Not available through standard distribution
- Standard Lead Time: 12 weeks
Datasheet
Download the official EFR32MG13P732F512IM48-D datasheet (PDF) for full electrical characteristics, pinout diagrams, and application notes.
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CP2102N-A02-GQFN28 – Silicon Labs
April 16, 2026
Looking for the CP2102N-A02-GQFN28 by Silicon Labs? This usb bridge, usb to uart usb 2.0 uart interface 28-qfn (5×5) is showing supply chain risk indicators that may affect availability. ICCorders can help secure stock before it becomes unavailable.
The CP2102N-A02-GQFN28 is classified under Interface in the Integrated Circuits (ICs) category, part of the USBXpress™ series.
CP2102N-A02-GQFN28 Specifications
| Parameter |
Value |
| DigiKey Programmable |
Not Verified |
| Protocol |
USB |
| Function |
Bridge, USB to UART |
| Interface |
UART |
| Standards |
USB 2.0 |
| Voltage – Supply |
3V ~ 3.6V |
| Current – Supply |
9.5mA |
| Operating Temperature |
-40°C ~ 85°C (TA) |
| Package / Case |
28-WFQFN Exposed Pad |
| Supplier Device Package |
28-QFN (5×5) |
Availability & Supply Status
- Status: Long Lead (26wk) – We May Beat This
- Lifecycle: Active
- Distribution Stock: 1,406 units
- Standard Lead Time: 26 weeks
Datasheet
Download the official CP2102N-A02-GQFN28 datasheet (PDF) for full electrical characteristics, pinout diagrams, and application notes.
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SI7051-A20-IM – Silicon Labs
April 12, 2026
Looking for the SI7051-A20-IM by Silicon Labs? This temperature sensor digital, local -40°c ~ 125°c 14 b 6-dfn (3×3) is increasingly difficult to source through standard distribution channels. ICCorders specialises in sourcing hard-to-find and obsolete ICs with full traceability and testing.
The SI7051-A20-IM is classified under Temperature Sensors in the Sensors, Transducers category.
SI7051-A20-IM Specifications
| Parameter |
Value |
| Sensor Type |
Digital, Local |
| Sensing Temperature – Local |
-40°C ~ 125°C |
| Output Type |
I2C |
| Voltage – Supply |
1.9V ~ 3.6V |
| Resolution |
14 b |
| Features |
Standby Mode |
| Accuracy – Highest (Lowest) |
±0.1°C (±0.25°C) |
| Test Condition |
35.8°C ~ 41°C (-40°C ~ 125°C) |
| Operating Temperature |
-40°C ~ 125°C |
| Mounting Type |
Surface Mount |
| Package / Case |
6-WDFN Exposed Pad |
| Supplier Device Package |
6-DFN (3×3) |
Availability & Supply Status
- Status: Obsolete – We Can Source
- Lifecycle: Obsolete
- Distribution Stock: Not available through standard distribution
- Standard Lead Time: 20 weeks
- Last Time Buy Date: 26 March 2024
Datasheet
Download the official SI7051-A20-IM datasheet (PDF) for full electrical characteristics, pinout diagrams, and application notes.
Why Source SI7051-A20-IM from ICCorders?
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EFR32MG21A020F1024IM32-B – Silicon Labs
April 12, 2026
Looking for the EFR32MG21A020F1024IM32-B by Silicon Labs? This ic rf txrx + mcu bluetooth bluetooth v5.1, thread, zigbee® 2.4ghz 32-vfqfn exposed pad is currently available. ICCorders offers competitive pricing with verified, tested components and payment terms.
The EFR32MG21A020F1024IM32-B is classified under RF Transceiver ICs in the RF and Wireless category, part of the Mighty Gecko series.
EFR32MG21A020F1024IM32-B Specifications
| Parameter |
Value |
| DigiKey Programmable |
Not Verified |
| Type |
TxRx + MCU |
| RF Family/Standard |
Bluetooth |
| Protocol |
Bluetooth v5.1, Thread, Zigbee® |
| Modulation |
GFSK, O-QPSK |
| Frequency |
2.4GHz |
| Data Rate (Max) |
2Mbps |
| Power – Output |
20dBm |
| Sensitivity |
-104.9dBm |
| Memory Size |
1024kB Flash, 96kB RAM |
| Serial Interfaces |
ADC, GPIO, I2C, I2S, SPI, UART |
| GPIO |
20 |
| Voltage – Supply |
1.71V ~ 3.8V |
| Current – Receiving |
8.8mA |
| Current – Transmitting |
33.8mA |
| Operating Temperature |
-40°C ~ 125°C |
| Mounting Type |
Surface Mount |
| Package / Case |
32-VFQFN Exposed Pad |
| Supplier Device Package |
32-QFN (4×4) |
Availability & Supply Status
- Status: In Stock
- Lifecycle: Active
- Distribution Stock: 1,951 units
- Standard Lead Time: 12 weeks
Datasheet
Download the official EFR32MG21A020F1024IM32-B datasheet (PDF) for full electrical characteristics, pinout diagrams, and application notes.
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EFM32GG990F1024-BGA112 – Silicon Labs
April 11, 2026
Looking for the EFM32GG990F1024-BGA112 by Silicon Labs? This arm® cortex®-m3 giant gecko microcontroller ic 32-bit 48mhz 1mb (1m x 8) flash 112-bga (10×10) is increasingly difficult to source through standard distribution channels. ICCorders specialises in sourcing hard-to-find and obsolete ICs with full traceability and testing.
The EFM32GG990F1024-BGA112 is classified under Embedded in the Integrated Circuits (ICs) category, part of the Giant Gecko series.
EFM32GG990F1024-BGA112 Specifications
| Parameter |
Value |
| DigiKey Programmable |
Not Verified |
| Core Processor |
ARM® Cortex®-M3 |
| Core Size |
32-Bit |
| Speed |
48MHz |
| Connectivity |
EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB |
| Peripherals |
Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Number of I/O |
87 |
| Program Memory Size |
1MB (1M x 8) |
| Program Memory Type |
FLASH |
| RAM Size |
128K x 8 |
| Voltage – Supply (Vcc/Vdd) |
1.85V ~ 3.8V |
| Data Converters |
A/D 8x12b; D/A 2x12b |
| Oscillator Type |
Internal |
| Operating Temperature |
-40°C ~ 85°C (TA) |
| Mounting Type |
Surface Mount |
| Supplier Device Package |
112-BGA (10×10) |
| Package / Case |
112-LFBGA |
Availability & Supply Status
- Status: Out of Stock – We Can Help
- Lifecycle: Discontinued at DigiKey
- Distribution Stock: Not available through standard distribution
- Standard Lead Time: 52 weeks
Datasheet
Download the official EFM32GG990F1024-BGA112 datasheet (PDF) for full electrical characteristics, pinout diagrams, and application notes.
Why Source EFM32GG990F1024-BGA112 from ICCorders?
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CP2112-F03-GM – Silicon Labs
April 7, 2026
Looking for the CP2112-F03-GM by Silicon Labs? This usb bridge, usb to smbus usb 2.0 smbus interface 24-qfn (4×4) is currently available. ICCorders offers competitive pricing with verified, tested components and payment terms.
The CP2112-F03-GM is classified under Interface in the Integrated Circuits (ICs) category.
CP2112-F03-GM Specifications
| Parameter |
Value |
| DigiKey Programmable |
Not Verified |
| Protocol |
USB |
| Function |
Bridge, USB to SMBus |
| Interface |
SMBus |
| Standards |
USB 2.0 |
| Voltage – Supply |
1.8V, 3V ~ 3.6V |
| Current – Supply |
15mA |
| Operating Temperature |
-40°C ~ 85°C |
| Package / Case |
24-WFQFN Exposed Pad |
| Supplier Device Package |
24-QFN (4×4) |
Availability & Supply Status
- Status: In Stock
- Lifecycle: Active
- Distribution Stock: 4,834 units
- Standard Lead Time: 19 weeks
Datasheet
Download the official CP2112-F03-GM datasheet (PDF) for full electrical characteristics, pinout diagrams, and application notes.
Why Source CP2112-F03-GM from ICCorders?
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SI4463-C2A-GM – Silicon Labs
April 6, 2026
Looking for the SI4463-C2A-GM by Silicon Labs? This ic rf txrx only general ism < 1ghz 142mhz ~ 1.05ghz 20-vfqfn exposed pad is currently available. ICCorders offers competitive pricing with verified, tested components and payment terms.
The SI4463-C2A-GM is classified under RF Transceiver ICs in the RF and Wireless category.
SI4463-C2A-GM Specifications
| Parameter |
Value |
| DigiKey Programmable |
Not Verified |
| Type |
TxRx Only |
| RF Family/Standard |
General ISM < 1GHz |
| Modulation |
4GFSK, GFSK, GMSK, OOK |
| Frequency |
142MHz ~ 1.05GHz |
| Data Rate (Max) |
1Mbps |
| Power – Output |
20dBm (Max) |
| Sensitivity |
-129dBm |
| Serial Interfaces |
SPI |
| GPIO |
4 |
| Voltage – Supply |
1.8V ~ 3.6V |
| Current – Receiving |
10.9mA ~ 13.7mA |
| Current – Transmitting |
44.5mA ~ 88mA |
| Operating Temperature |
-40°C ~ 85°C |
| Mounting Type |
Surface Mount |
| Package / Case |
20-VFQFN Exposed Pad |
| Supplier Device Package |
20-QFN (4×4) |
Availability & Supply Status
- Status: In Stock
- Lifecycle: Active
- Distribution Stock: 757 units
- Standard Lead Time: 12 weeks
Datasheet
Download the official SI4463-C2A-GM datasheet (PDF) for full electrical characteristics, pinout diagrams, and application notes.
Why Source SI4463-C2A-GM from ICCorders?
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SI7053-A20-IM – Silicon Labs
April 5, 2026
Looking for the SI7053-A20-IM by Silicon Labs? This temperature sensor digital, local -40°c ~ 125°c 14 b 6-dfn (3×3) is increasingly difficult to source through standard distribution channels. ICCorders specialises in sourcing hard-to-find and obsolete ICs with full traceability and testing.
The SI7053-A20-IM is classified under Temperature Sensors in the Sensors, Transducers category.
SI7053-A20-IM Specifications
| Parameter |
Value |
| Sensor Type |
Digital, Local |
| Sensing Temperature – Local |
-40°C ~ 125°C |
| Output Type |
I2C |
| Voltage – Supply |
1.9V ~ 3.6V |
| Resolution |
14 b |
| Features |
Standby Mode |
| Accuracy – Highest (Lowest) |
±0.3°C |
| Test Condition |
-40°C ~ 125°C |
| Operating Temperature |
-40°C ~ 125°C |
| Mounting Type |
Surface Mount |
| Package / Case |
6-WDFN Exposed Pad |
| Supplier Device Package |
6-DFN (3×3) |
Availability & Supply Status
- Status: Obsolete – We Can Source
- Lifecycle: Obsolete
- Distribution Stock: Not available through standard distribution
- Standard Lead Time: 20 weeks
- Last Time Buy Date: 4 August 2025
Datasheet
Download the official SI7053-A20-IM datasheet (PDF) for full electrical characteristics, pinout diagrams, and application notes.
Why Source SI7053-A20-IM from ICCorders?
- Verified & Tested: Every component undergoes rigorous testing. No counterfeits, guaranteed.
- Full Traceability: Complete documentation and chain of custody for every part.
- Global Sourcing Network: Access to stock that standard distributors cannot reach.
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SI4438-C2A-GM – Silicon Labs
April 4, 2026
Looking for the SI4438-C2A-GM by Silicon Labs? This ic rf txrx only general ism < 1ghz 425mhz ~ 525mhz 20-vfqfn exposed pad is currently available. ICCorders offers competitive pricing with verified, tested components and payment terms.
The SI4438-C2A-GM is classified under RF Transceiver ICs in the RF and Wireless category.
SI4438-C2A-GM Specifications
| Parameter |
Value |
| DigiKey Programmable |
Not Verified |
| Type |
TxRx Only |
| RF Family/Standard |
General ISM < 1GHz |
| Modulation |
FSK, GFSK, GMSK, OOK |
| Frequency |
425MHz ~ 525MHz |
| Data Rate (Max) |
500kbps |
| Power – Output |
20dBm (Max) |
| Sensitivity |
-124dBm |
| Serial Interfaces |
SPI |
| GPIO |
4 |
| Voltage – Supply |
1.8V ~ 3.6V |
| Current – Receiving |
13.7mA |
| Current – Transmitting |
75mA |
| Operating Temperature |
-40°C ~ 85°C |
| Mounting Type |
Surface Mount |
| Package / Case |
20-VFQFN Exposed Pad |
| Supplier Device Package |
20-QFN (4×4) |
Availability & Supply Status
- Status: In Stock
- Lifecycle: Active
- Distribution Stock: 209 units
- Standard Lead Time: 12 weeks
Datasheet
Download the official SI4438-C2A-GM datasheet (PDF) for full electrical characteristics, pinout diagrams, and application notes.
Why Source SI4438-C2A-GM from ICCorders?
- Verified & Tested: Every component undergoes rigorous testing. No counterfeits, guaranteed.
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