Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-SI4431-B1-FMR | |
| 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 | |
| Standard Package | 2,500 | |
| Category | RF/IF and RFID | |
| Family | RF Transceiver ICs | |
| Series | - | |
| Packaging | Tape & Reel (TR) | |
| 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-FMR | |
| Related Links | SI4431, SI4431-B1-FMR Datasheet, Silicon Labs Distributor | |
![]() | MN13822SPP | IC VOLT DETECT 3.8V INV CMOS SMD | datasheet.pdf | |
![]() | RT1206CRE0739KL | RES SMD 39K OHM 0.25% 1/4W 1206 | datasheet.pdf | |
![]() | 74AHC244D,112 | IC BUFF/DVR TRI-ST DUAL 20SOIC | datasheet.pdf | |
![]() | RG3216N-4223-B-T5 | RES SMD 422K OHM 0.1% 1/4W 1206 | datasheet.pdf | |
![]() | GSC22DTES | CONN EDGECARD 44POS .100 EYELET | datasheet.pdf | |
![]() | KAN1108RT | SW DIP SPST HALF PITCH 8 POS 24V | datasheet.pdf | |
![]() | RWR80S1331FMRSL | RES 1.33K OHM 2W 1% WW AXIAL | datasheet.pdf | |
![]() | MS27466T11F5HB-LC | CONN HSG RCPT FLANGE 5POS PIN | datasheet.pdf | |
![]() | ATS-12E-137-C3-R0 | HEATSINK 25X25X10MM L-TAB T412 | datasheet.pdf | |
![]() | V712015000J0G | 762 TB SOCKET VERTICAL | datasheet.pdf | |
![]() | GTC030F22-7S | GT 1C 1#4 SKT RECP WALL RM | datasheet.pdf | |
![]() | BLM18BD252N1D | Capacitors Inductors Filters... | datasheet.pdf |