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 | |
![]() | 53780-0990 | CONN HEADER 9POS 1.25MM R/A SMD | datasheet.pdf | |
![]() | DMS150100-Z5N | AC/DC WALL MOUNT ADAPTER 15V 15W | datasheet.pdf | |
![]() | V150B36T250BL2 | CONVERTER MOD DC/DC 36V 250W | datasheet.pdf | |
![]() | RLP73N1ER16JTD | RES SMD 0.16 OHM 5% 1/8W 0402 | datasheet.pdf | |
![]() | 0380010209 | SCREW #8-32X.290 BHD PHSLNI/BRAS | datasheet.pdf | |
![]() | ATS-08F-104-C3-R1 | HEATSINK 40X40X12.7MM XCUT T412 | datasheet.pdf | |
| SPHWHTL3D303E6PTK3 | LED LH351A COOL WHITE 6500K 2SMD | datasheet.pdf | ||
![]() | UVQ-5/20-D48NB-C | DC/DC CONVERTER 5V 100W | datasheet.pdf | |
![]() | CRCW060320R0JNTC | RES SMD 20 OHM 5% 1/10W 0603 | datasheet.pdf | |
![]() | CRCW08053K90JNTC | RES SMD 3.9K OHM 5% 1/8W 0805 | datasheet.pdf | |
![]() | CMLBXPK111-1RLS4-40351-225-V | CIR BRKR MAG-HYDR ROCKER | datasheet.pdf | |
![]() | D38999/24TE8HB | TV 8C 8#16 PIN J/N RECP | datasheet.pdf |