SI4438-B1C-FMR Price & Stock
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Manufacturer
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
He Qing Electronics Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | IC RF TxRx Only General ISM < 1GHz 425MHz ~ 525MHz 20-VFQFN Exposed Pad ; Tape & Reel (TR) | 3919 |
|
Inquiry |
Shenzhen Dasenic Electronic Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON | IC RF TXRX+MCU ISM<1GHZ 20VFQFN RF & RFID Devices>RF Transceiver ICs
|
48198 |
|
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 |
Allchips Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon | IC RF TxRx Only General ISM < 1GHz - 425MHz ~ 525MHz 20-VFQFN Exposed Pad | In-Stock |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS/ | 100% NEW AND ORIGINAL IN STOCK, PRICE ADVANTAGE | 5000 |
|
Inquiry |
In Clear Electronics Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20VFQFN | 5000 |
|
Inquiry |
Lvy Electronics
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | 2000 |
|
Inquiry | |||
| SI4438-B1C-FMR | SILICOM | 2000 |
|
Inquiry | ||
| SI4438-B1C-FMR? | SILICON | 2000 |
|
Inquiry |
Hong Kong Luk Electronics Co., Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs |
|
Inquiry |
Hongte Technology Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | QFN20 | 5000 |
|
Inquiry |
Huaqiu Electronics Co. , Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon | In-Stock |
|
Inquiry |
Cytech Systems Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | Available, Contact us | 2500 |
|
Inquiry | |
| SI4438-B1C-FMR | Skyworks Solutions Inc. | Available, Contact us | 708 |
|
Inquiry |
Fly-Wing Technology (HK) Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | IC TXRX EZRADIO PRO 20QFN | 1535 |
|
Buy |
| 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-FMR | Energy Micro (Silicon Labs) | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN RF Transceiver ICs
|
Available |
|
Inquiry |
GlobalTek Components
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438B1CFMR | SILICON LABS | OEM/CM QUOTES ONLY | NO BROKERS | 15065 |
|
Inquiry |
Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | 252495 |
|
Inquiry |
Direct Components
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON | BUY DIRECT----> | 29970 |
|
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-FMR | SILICONLABS | DC:16+ | 15000 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | 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 |
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | IC TXRX EZRADIO PRO 20QFN | 16700 |
|
Buy |
Lanka Micro Electronic Co.,Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN | 2470 |
|
Buy |
Quarktwin Technology Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | IC RF TxRx Only General ISM < 1GHz 425MHz ~ 525MHz 20-VFQFN Exposed Pad | 17496 |
|
Inquiry |
DGT Technology (HK) Co., Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20VFQFN | 10000 |
|
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 | SI | In stock,ready for shipping ; QFN32 | 3315 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON | Stock to ship immediately | 14497 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | IN STOCK | 79937 |
|
Inquiry |
Shenzhen Shengyu Electronics Tech Limited.
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20VFQFN | 47684 |
|
Inquiry |
Win Source
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | IC RF TXRX+MCU ISM | 16700 |
|
Buy |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN | 12000 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | RF Transceiver +20/-124 dBm sub-GHz transmitter | in stock |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | RF Transceiver +20/-124 dBm sub-GHz Transceiver | 27,500 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | QFN-20 | 11123 |
|
Inquiry |
Unicom Electronics co.
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON | shipping today | 19796 |
|
Inquiry |
HK YST Electronic Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | DC:21+ ; QFN | 28808 |
|
Inquiry | |
| SI4438-B1C-FMR | SiliconLabs | DC:21+ ; QFN-20 | 28808 |
|
Inquiry | |
| SI4438-B1C-FMR | Siliconlabs | DC:21+ ; QFN20 | 28808 |
|
Inquiry | |
| SI4438-B1C-FMR | SILICON | DC:21+ ; QFN | 28808 |
|
Inquiry | |
| SI4438-B1C-FMR | SILICON | DC:21+ ; QFN20 | 28808 |
|
Inquiry | |
| SI4438-B1C-FMR | SILICON LABS | DC:21+ ; 20VFQFN | 28808 |
|
Inquiry | |
| SI4438-B1C-FMR | SILICON LABS | DC:21+ ; QFN20 | 28808 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICOM | QFN-20 ; DC:15+ | 1115 |
|
Inquiry |
Authorized Procurement Solutions
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON | OEMs, CMs ONLY (NO BROKERS) | 25000 |
|
Inquiry |
Blue Peninsula Technology Co., Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20VFQFN | 27727 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON/ | DC:15+20+ ; QFN-20 | 14444 |
|
Inquiry | |
| SI4438-B1C-FMR IC | SILICON LABS/ | DC:20+ ; QFN | 10000 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | DC:21+ | 227929 |
|
Inquiry |
Ariat Technology
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN Specialized ICs
|
2986 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON/ | DC:16+ ; QFN20 | 2875 |
|
Inquiry |
Briocean Technology Co. Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SKYWORKS | 496 |
|
Inquiry |
Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | QFN-20 | 6561 |
|
Inquiry |
Asian Tera Part Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | Check alternative solution with competitive price | 93741 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | IC TXRX EZRADIO PRO 20QFN ; 20-VFQFN Exposed Pad | 1484 |
|
Buy |
Chips Pulse Industry Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | Purchase Online. Ship Immediately. QFN-20 RF Transceiver ICs RoHS | 1330 |
|
Buy |
KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | DC:21+20+ ; QFN20 | 4994 |
|
Inquiry | |
| SI4438-B1C-FMR | Silicon Labs | IC RF TXRX+MCU ISM\u003c1GHZ 20VFQFN ; DC:21+ ; 20-QFN (4x4) | 2485 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | DC:2021+ | 50000 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| 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 |
RX Electronics Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Energy Micro (Silicon Labs) | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN RF Transceiver ICs
|
61980 |
|
Inquiry |
Cosmos Components Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | DC:1524+ ; QFN-20 | 819 |
|
Inquiry |
Honour Technology Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | QFN | 100000 |
|
Inquiry |
YIC International Co., Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Energy Micro (Silicon Labs) | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN | 239369 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILINCON | QFN ; DC:20+ | 56896 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | QFN ; DC:16+ | 3000 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON | in stock Immediately | 16997 |
|
Inquiry | |
| SI4438-B1C-FMR IC | SILINCON | in stock Immediately | 2900 |
|
Inquiry |
SILITECH Components Inc
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | OEM/CM In stock | 44937 |
|
Inquiry | |
| SI4438-B1C-FMR IC | SILN/AON | OEM/CM In stock | 9332 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILINCON | Deliver immediately in stock | 2400 |
|
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 | SILICON LABS | Original stock,24-hour delivery | 2086 |
|
Inquiry | |
| SI4438-B1C-FMR | SILINCON | Original stock,24-hour delivery | 31039 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | QFN20 ; DC:2022+ | 7480 |
|
Inquiry | ||
| SI4438-B1C-FMR | VISHAY | DC:2022+ | 12060 |
|
Inquiry |
IC Components Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Energy Micro (Silicon Labs) | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN | 239076 |
|
Buy | |
| SI4438-B1C-FMR IC | Energy Micro (Silicon Labs) | SILICON LABS QFN | 5625 |
|
Buy |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | 1000 |
|
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 |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SiliconLa | DC:Newest ; QFN-20 | 40000 |
|
Inquiry |
Best Technology Components Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | SILICON LABS | New and Original | 5000 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438B1CFMR | Silicon Labs | OEM/CM ONLY | 9999 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
SI4438B1CFMR
sku #: SI4438B1CFMR
|
Silicon Labs | 256579 |
|
Inquiry |
Farnell element14
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
SI4438-B1C-FMR
sku #: 3856544
|
Silicon Labs | Silicon Labs - +20/-124 Dbm Sub-Ghz Transceiver - Si4438-B1C-Fmr |Silicon Labs SI4438-B1C-FMR | out of stock |
|
Buy |
Flip Electronic
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| SI4438-B1C-FMR | Silicon Labs | 240000 |
|
Inquiry |
See Also:
SI4438-B1C-FM
SI4431-B1-FMR
SI4430-B1-FMR
SI4432-B1-FMR
SI4431-B1-FM
SI4432-B1-FM
SI4435-B1A-FM
SI4430-B1-FM
SI4438-B1C-FMR IC
SI4432-V2-FMR
SI4430-A0-FMR
SI4438-C2A-GMR
SI4431-A0-FMR
SI4431-B0-FM
SI4432B1FM
SI4438-C2A-GM
SI4430-B1-FMR IC
SI4432-V2-FM
SI4430-A0-FM
SI4432-B1-FMR IC
SI4431-A0-FM