SI4438-B1C-FM Price & Stock
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Manufacturer
RF/IF and RFID > RF Transceiver ICs
IC RF TXRX+MCU ISM
Documents
| Datasheet |
SI4438-B1C-FM
|
| Datasheet |
SI4438-B1C-FM
|
Specifications
| Part Status | Active |
| Type | TxRx + MCU |
| RF Family/Standard | General ISM |
| 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 | 1.8 V ~ 3.6 V |
| Current - Receiving | 14mA |
| Current - Transmitting | 75mA |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 20-VFQFN Exposed Pad |
Hide
In Clear Electronics Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20VFQFN | 5000 |
|
Inquiry | |
| SI4438-B1C-FMR | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20VFQFN | 5000 |
|
Inquiry |
Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | 259 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20VFQFN | 1590 |
|
Buy |
He Qing Electronics Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | IC RF TxRx Only General ISM < 1GHz 425MHz ~ 525MHz 20-VFQFN Exposed Pad ; Tray | 7966 |
|
Inquiry |
Fly-Wing Technology (HK) Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20VFQFN | 8341 |
|
Buy |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Energy Micro (Silicon Labs) | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN RF Transceiver ICs
|
Available |
|
Inquiry |
DGT Technology (HK) Co., Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20VFQFN | 10000 |
|
Inquiry |
Quarktwin Technology Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | IC RF TxRx Only General ISM < 1GHz 425MHz ~ 525MHz 20-VFQFN Exposed Pad | 8711 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | IC TXRX EZRADIO PRO 20QFN ; 20-VFQFN Exposed Pad | 1484 |
|
Buy |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN | 320 |
|
Inquiry |
Allchips Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon | IC RF TxRx Only General ISM < 1GHz - 425MHz ~ 525MHz 20-VFQFN Exposed Pad | In-Stock |
|
Inquiry |
Lanka Micro Electronic Co.,Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20VFQFN | 335 |
|
Buy |
LCSC
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SKYWORKS/SILICON LABS | 500Kbps General-purpose ISM<1GHz 425MHz~525MHz SPI QFN-20-EP(4x4) RF Transceiver ICs ROHS | 1551 |
|
Buy |
Huaqiu Electronics Co. , Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon | In-Stock |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS/ | 100% NEW AND ORIGINAL IN STOCK, PRICE ADVANTAGE | 5000 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON/ | DC:16+ ; QFN20 | 2875 |
|
Inquiry |
Hongte Technology Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | QFN20 | 5000 |
|
Inquiry |
Win Source
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20VFQFN | 1590 |
|
Buy |
Direct Components
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | SILICOM | BUY DIRECT----> | 24610 |
|
Inquiry | |
| SI4438-B1C-FMR | SILICON | BUY DIRECT----> | 29970 |
|
Inquiry |
SILITECH Components Inc
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | SILN/AON | OEM/CM In stock | 84 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | DC:19+20+ ; QFN20 | 2500 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICONLABS | DC:16+ | 15000 |
|
Inquiry |
Honour Technology Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | QFN | 100000 |
|
Inquiry |
Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | SILICON LABS | NEW | 3914 |
|
Inquiry |
First Choice Electronics(HK) Ltd .
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | SILICON | QFN20 ; DC:21+ | 20000 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | 20-VFQFN Exposed Pad New and original,In Stock | 16944 |
|
Inquiry |
Unicom Electronics co.
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | SILICON | shipping today | 3432 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | QFN ; DC:16+ | 3000 |
|
Inquiry |
Hong Kong Luk Electronics Co., Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs |
|
Inquiry |
Shenzhen Shengyu Electronics Tech Limited.
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20VFQFN | 16350 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Energy Micro (Silicon Labs) | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN | 10000 |
|
Inquiry | |
| SI4438-B1C-FMR | Energy Micro (Silicon Labs) | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN | 8500 |
|
Inquiry | |
| SI4438-B1C-FMR IC | Energy Micro (Silicon Labs) | The parts are in stock | 8960 |
|
Inquiry |
LIXINC Electronics Co., Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | Brand new and original/respond online to quote. | 12393 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | new and original ROHS ; DC:20+ ; QFN20 | 5000 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Laboratories Inc | +20/-124 dBm Sub-GHz Transmitter | 1 |
|
Buy | |
| SI4438-B1C-FMR | Silicon Laboratories Inc | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN | 1 |
|
Buy | |
| SI4438-B1C-FMR | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN | 20 |
|
Buy |
RX Electronics Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Energy Micro (Silicon Labs) | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN RF Transceiver ICs
|
380 |
|
Inquiry | ||||||||
| SI4438-B1C-FMR | Energy Micro (Silicon Labs) | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN RF Transceiver ICs
|
61980 |
|
Inquiry |
KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | IC RF TXRX+MCU ISM\u003c1GHZ 20VFQFN ; DC:21+ ; 20-QFN (4x4) | 244 |
|
Inquiry | |
| SI4438-B1C-FM | SILICON | DC:1345+ ; QFN20 | 14 |
|
Inquiry |
Asian Tera Part Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | Check alternative solution with competitive price | 75054 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | QFN-20 | 11123 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | SILICOM | Original stock,24-hour delivery | 1129 |
|
Inquiry |
Ariat Technology
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Energy Micro (Silicon Labs) | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN RF Transceiver ICs
|
2693 |
|
Inquiry |
Blue Peninsula Technology Co., Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20VFQFN | 13453 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | DC:21+ | 227929 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | SILICOM | QFN-20 ; DC:13+ | 30 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | 1000 |
|
Inquiry |
Weyland Group Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | Wireless Transceiver Chip Wireless Transceiver Chip
|
2875 |
|
Buy |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | SILICOM | Deliver immediately in stock | 130 |
|
Inquiry |
GlobalTek Components
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438B1CFM | SLAB | OEM/CM QUOTES ONLY | NO BROKERS | 583 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | SILICOM | QFN-20 ; DC:13+ | 69 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SI | In stock,ready for shipping ; QFN32 | 2342 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | SILICONLA | Stock to ship immediately | 123 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | SILICONLA | in stock Immediately | 323 |
|
Inquiry | |
| SI4438-B1C-FM IC | SILICON LABS | in stock Immediately | 40 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | SLAB | IC ISM EZRADIOPRO TRANSCEIVER QFN-20 ; DC:1328 | 490 |
|
Inquiry |
ICSOSO Electronics Company Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | IC RF TxRx + MCU General ISM < 1GHz - 425MHz ~ 525MHz 2-VFQFN Exposed Pad | 10851 |
|
Inquiry |
Authorized Procurement Solutions
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Laboratories Inc | OEMs, CMs ONLY (NO BROKERS) | 2000 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | RF Transceiver +20/-124 dBm sub-GHz Transceiver | in stock |
|
Inquiry | |
| SI4438-B1C-FMR | Silicon Labs | RF Transceiver +20/-124 dBm sub-GHz Transceiver | 27,500 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | RF Transceiver +20/-124 dBm sub-GHz transmitter | in stock |
|
Inquiry |
Best Technology Components Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | New and Original | 5000 |
|
Inquiry |
Quest Components
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Laboratories - Silicon Labs | SI4438-B1C-FM | 392 |
|
Buy |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | SILICON | DC:1345+ ; QFN20 | 20 |
|
Inquiry |
Depu Electronics
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FM | Silicon Labs | 2019+_NA_new and original | 2500 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
SI4438B1CFM
sku #: SI4438B1CFM
|
SILICON | 4928 |
|
Inquiry |
Farnell element14
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
SI4438-B1C-FM
sku #: 2414381
|
Silicon Labs | Silicon Labs - Rf Transceiver, 425-525Mhz, Qfn-20 - Si4438-B1C-Fm |Silicon Labs SI4438-B1C-FM | out of stock |
|
Buy |
Flip Electronic
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | 240000 |
|
Inquiry |
See Also:
SI4438-B1C-FMR
SI4431-B1-FM
SI4435-B1A-FM
SI4430-B1-FM
SI4432-B1-FM
SI4431-B0-FM
SI4430-B1-FMR
SI4431-B1-FMR
SI4432-B1-FMR
SI4432-V2-FM
SI4438-C2A-GM
SI4430-A0-FM
SI4432B1FM
SI4431-A0-FM
SI4438-B1C-FMR IC
SI4431-A0-FMR
SI4438-C2A-GMR
SI4430-A0-FMR
SI4432-B1
SI4432-V2-FMR