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 | |
![]() | A7SXB-3706M | CABLE D-SUB - AFM37B/AE37M/X | datasheet.pdf | |
![]() | LT6703IDC-3#TRMPBF | IC COMPARATOR 400MV REF 3-DFN | datasheet.pdf | |
![]() | ELM 5-5MM | LED MT SR VERT 5MM 3MM 2LD | datasheet.pdf | |
![]() | LTP-2844A3 | DISPLAY DOT MTRX G, O-R 2.0" 4X4 | datasheet.pdf | |
![]() | MS3474W16-23BX | CONN HSG RCPT JAM NUT 23POS SKT | datasheet.pdf | |
![]() | PD01S1215A | DCDC CONVERTER 15VOUT 1W | datasheet.pdf | |
![]() | CBR06C308A5GAC | CAP CER 0.30PF 50V NP0 0603 | datasheet.pdf | |
![]() | VL-CKR-COPPR | CABLE KIT FOR COPPERHEAD(EBX-41) | datasheet.pdf | |
![]() | JP60030-3CR | J PYRAMID FUSE BLOCK | datasheet.pdf | |
![]() | TO2-14 | TERM BLOCK COVER PLSTC | datasheet.pdf | |
![]() | TV06RF-9-9SD-LC | HD 38999 9C 9#23 SKT PLUG | datasheet.pdf | |
![]() | CDSH4.5ME42 | Capacitors Inductors Filters... | datasheet.pdf |