Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-SI4421-A1-FT | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| Design Resources | Development Tool Selector | |
| Standard Package | 96 | |
| 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 | |
| Frequency | 315MHz, 434MHz, 868MHz, 915MHz | |
| Data Rate (Max) | 256kbps | |
| Power - Output | 7dbm | |
| Sensitivity | -110dBm | |
| Memory Size | - | |
| Serial Interfaces | SPI | |
| GPIO | - | |
| Voltage - Supply | 2.2 V ~ 3.8 V | |
| Current - Receiving | 13mA | |
| Current - Transmitting | 24mA | |
| Operating Temperature | -40°C ~ 85°C | |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | SI4421-A1-FT | |
| Related Links | SI4421, SI4421-A1-FT Datasheet, Silicon Labs Distributor | |
![]() | SN74LVTH244ADWE4 | IC BUFF/DVR TRI-ST DUAL 20SOIC | datasheet.pdf | |
![]() | MC33493ADTBE | IC RF TRANSMITTER UHF 14-TSSOP | datasheet.pdf | |
![]() | 72V293L6BC | IC FIFO 65536X18 6NS 100BGA | datasheet.pdf | |
![]() | DTS26W25-35AB | CONN HSG PLUG STRGHT 128POS PIN | datasheet.pdf | |
![]() | 510-87-179-18-113101 | CONN SOCKET PGA 179POS GOLD | datasheet.pdf | |
![]() | 2880150 | 19" RACK SURGE PROT PORTS | datasheet.pdf | |
![]() | ATS-03F-37-C2-R0 | HEATSINK 36.83X57.6X17.78MM T766 | datasheet.pdf | |
![]() | BP00CE-10-6S | CONN PLUG W/SOCKETS | datasheet.pdf | |
![]() | 14310317102000 | CONN 5.08 FPH-3 B200 GN | datasheet.pdf | |
![]() | RJE7248812M3 | RJ45 CAT5E RECESSED LED | datasheet.pdf | |
![]() | ER4P-400N3PB | ENC DISC400NF NEMA4XP BLK | datasheet.pdf | |
![]() | LQM18FN2R2M002 | Capacitors Inductors Filters... | datasheet.pdf |