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 | |
![]() | G2R-1-SN DC12(S) | RELAY GEN PURPOSE SPDT 10A 12V | datasheet.pdf | |
![]() | 310-43-146-41-001000 | Connector Receptacle 46 Position 0.100" (2.54mm) Gold Through Hole | datasheet.pdf | |
![]() | RG1608V-162-B-T5 | RES SMD 1.6K OHM 0.1% 1/10W 0603 | datasheet.pdf | |
![]() | RG2012N-5901-D-T5 | RES SMD 5.9K OHM 0.5% 1/8W 0805 | datasheet.pdf | |
![]() | VJ1206Y683KBBAT4X | CAP CER 0.068UF 100V X7R 1206 | datasheet.pdf | |
![]() | BZW04-342B-E3/54 | TVS DIODE 342VWM 548VC DO204AL | datasheet.pdf | |
![]() | 9436 | MACH SCREW BINDING SLOTTED 6-32 | datasheet.pdf | |
![]() | 0026655030 | KK 156 HDR FRLK RTAN PEG 3POS | datasheet.pdf | |
![]() | RNC50J7592BSBSL | RES 75.9K OHM 1/10W .1% AXIAL | datasheet.pdf | |
![]() | CC2541DK-RC | KIT DEV MINI FOR CC2541 | datasheet.pdf | |
![]() | 10-214520-7P | CONN PLUG 8POS INLINE PIN | datasheet.pdf | |
![]() | LQP11A5N6C00T | Capacitors Inductors Filters... | datasheet.pdf |