Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-SI4431-B1-FM | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| Mfg Application Notes | Transitioning SI4430/31 to Rev B | |
| Design Resources | Development Tool Selector | |
| PCN Packaging | PB-1412244 24/Dec/2014 | |
| EDA / CAD Models | Download from Accelerated Designs | |
| Standard Package | 91 | |
| Category | RF/IF and RFID | |
| Family | RF Transceiver ICs | |
| Series | - | |
| Packaging | Tube | |
| Type | TxRx Only | |
| RF Family/Standard | General ISM/SRD < 1GHz | |
| Protocol | - | |
| Modulation | FSK, GFSK, OOK | |
| Frequency | 240MHz ~ 930MHz | |
| Data Rate (Max) | 128kbps | |
| Power - Output | 13dBm | |
| Sensitivity | -118dBm | |
| Memory Size | - | |
| Serial Interfaces | SPI | |
| GPIO | 3 | |
| Voltage - Supply | 1.8 V ~ 3.6 V | |
| Current - Receiving | 18.5mA | |
| Current - Transmitting | 27mA | |
| Operating Temperature | -40°C ~ 85°C | |
| Package / Case | 20-VFQFN Exposed Pad | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | SI4431-B1-FM | |
| Related Links | SI4431, SI4431-B1-FM Datasheet, Silicon Labs Distributor | |
![]() | IRFS33N15DPBF | MOSFET N-CH 150V 33A D2PAK | datasheet.pdf | |
![]() | BUK9E08-55B,127 | MOSFET N-CH 55V 75A I2PAK | datasheet.pdf | |
![]() | CA3100E18-20SBF80 | CONN RCPT 5POS WALL MNT W/SKTS | datasheet.pdf | |
![]() | DBMY-9W4P-K87 | D-Sub Connector Plug, Male Pins 9 (5 + 4 Coax or Power) Position Panel Mount Solder Cup | datasheet.pdf | |
![]() | DJT14F11-35SA | CONN RCPT 13POS JAM NUT W/SKT | datasheet.pdf | |
![]() | CMF6051R100FKR6 | RES 51.1 OHM 1W 1% AXIAL | datasheet.pdf | |
![]() | D4SL-N4NFG-D5 | D4SL-N4NFG-D5 | datasheet.pdf | |
![]() | 1N6468 | TVS DIODE 51.6VWM BPKG AXIAL | datasheet.pdf | |
![]() | CRCW06033K48DHEAP | RES SMD 3.48KOHM 0.5% 1/10W 0603 | datasheet.pdf | |
![]() | 416F400XXCDT | CRYSTAL 40.000 MHZ 18PF SMT | datasheet.pdf | |
![]() | BFC247990145 | CAP FILM 1.6UF 5% 250VDC RAD | datasheet.pdf | |
![]() | TVP00DT-19-88P | HD 38999 88C 88#23 PIN RECP | datasheet.pdf |