Rated 
(5/5) based on 8 customer reviews
(5/5) based on 8 customer reviews
| Part Number | SI4438-B1C-FM |
| Main Category | RF-IF and RFID |
| Sub Category | RF Transceiver ICs |
| Brand | Infineon Technologies AG |
| Description | IC RF TXRX+MCU ISM<1GHZ 20-VFQFN |
| Series | - |
| Packaging | Tray |
| 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: $0.53
Highest Price: $3.75
1 - 5 of 5 Record(s)
Part Number
Brand
D/C
Qty
Price (USD)
Company
Part Number:
SI4438-B1C-FM
Brand:
INFIENON
D/C:
2022
Qty:
11020
Price (USD):
0.53
Company:
CIS Ltd (CHECK IC SOLUTION LIMITED)
Buy
Part Number:
SI4438-B1C-FM
Brand:
Infinen
D/C:
2017
Qty:
20
Price (USD):
1.335
Company:
SeeMe Technology Co., LTD
Buy
Part Number:
SI4438-B1C-FM
Brand:
INFLNEON
D/C:
Qty:
26454
Price (USD):
2.14
Company:
GLOBAL CHIP TRADING (HK) LIMITED
Buy
Part Number:
SI4438-B1C-FM
Brand:
Infineon Technologies A...
D/C:
Qty:
345
Price (USD):
2.945
Company:
HAO XING ELECTRONIC LIMITED
Buy
Part Number:
SI4438-B1C-FM
Brand:
INFINEON/IR
D/C:
Qty:
11020
Price (USD):
3.75
Company:
N&S Electronic Co., Limited
Buy
SI4438B1CFM Ref.
[hkininfineontechnologiesag20230820][hkinbrandcloudAMpd]
