Rated 
(5/5) based on 16 customer reviews
(5/5) based on 16 customer reviews
| Part Number | SI4438-B1C-FMR |
| Main Category | RF-IF and RFID |
| Sub Category | RF Transceiver ICs |
| Brand | |
| Description | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN |
| Series | - |
| Packaging | Tape & Reel (TR) |
| Type | TxRx + MCU |
| RF Family/Standard | General ISM < 1GHz |
| Protocol | - |
| Modulation | FSK, GFSK, GMSK, OOK |
| Frequency | 425MHz ~ 525MHz |
| Data Rate (Max) | 500kbps |
| Power - Output | 20dBm (Max) |
| Sensitivity | -124dBm |
| Memory Size | - |
| 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 |
| Image |  |
Lowest Price: $1.58
Highest Price: $4.64
1 - 5 of 5 Record(s)
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Part Number:
SI4438-B1C-FMR
Brand:
SILICON LABS/??
D/C:
21+
Qty:
5000
Price (USD):
1.58
Company:
HITO TECHNOLOGY LIMITED
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Part Number:
SI4438-B1C-FMR
Brand:
SILICON
D/C:
Qty:
1800
Price (USD):
2.345
Company:
Shenzhen CHY Electronics Co. Ltd
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Part Number:
SI4438-B1C-FMR
Brand:
Silicon Labs
D/C:
Qty:
240502
Price (USD):
3.11
Company:
N&S Electronic Co., Limited
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Part Number:
SI4438-B1C-FMR
Brand:
SILICON LABS
D/C:
23+
Qty:
77000
Price (USD):
3.875
Company:
CIS Ltd (CHECK IC SOLUTION LIMITED)
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Part Number
Brand
D/C
Qty
Price (USD)
Company
Part Number:
SI4438-B1C-FMR
Brand:
SILICON LABS
D/C:
2023
Qty:
7000
Price (USD):
4.64
Company:
Hong Kong In Fortune Electronics Co., Limited
Buy
SI4438B1CFMR Ref.
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