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 | |
![]() | PCI7620ZHK | IC 2SLT PC CARD/SC CTLR 288-PBGA | datasheet.pdf | |
![]() | STD06Y-6 | MARKER SNAP-ON 6 2.6-3.5MM YEL | datasheet.pdf | |
![]() | 1300950154 | PL250-1 LIGHT DUTY FLEX EYE 19" | datasheet.pdf | |
![]() | D38999/26JB98SA | CONN PLUG 6POS STRAIGHT W/SCKT | datasheet.pdf | |
![]() | MMF-25FRF1K5 | RES SMD 1.5K OHM 1% 1/4W MELF | datasheet.pdf | |
![]() | R-522.5DA | CONV DC/DC 2A 4.5-18VIN 2.5V | datasheet.pdf | |
![]() | RNC55J4422DSB14 | RES 44.2K OHM 1/8W .5% AXIAL | datasheet.pdf | |
![]() | RWR84S2001FRRSL | RES 2K OHM 7W 1% WW AXIAL | datasheet.pdf | |
![]() | 71B30-12-1-06N | SWITCH ROTARY | datasheet.pdf | |
![]() | MB2011LS1A01-CC | SWITCH PUSHBUTTON SPDT 6A 125V | datasheet.pdf | |
![]() | ATS-09B-52-C2-R0 | HEATSINK 30X30X25MM L-TAB T766 | datasheet.pdf | |
![]() | MS4800S-30-1880 | SAFETY LIGHT CURTAIN | datasheet.pdf |