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 | |
![]() | DS1631S+T&R | SENSOR TEMPERATURE I2C 8SOIC | datasheet.pdf | |
![]() | D38999/24WA98SC-LC | CONN HSG RCPT JAM NUT 3POS SKT | datasheet.pdf | |
![]() | 8N3DV85AC-0162CDI8 | IC OSC VCXO DUAL FREQ 6-CLCC | datasheet.pdf | |
![]() | 89074-1102LF | METRAL HDR 2MX4R | datasheet.pdf | |
![]() | 8N4Q001KG-0157CDI8 | IC OSC CLOCK QD FREQ 10CLCC | datasheet.pdf | |
![]() | 1792423 | HEADER | datasheet.pdf | |
![]() | ATS-11C-180-C1-R0 | HEATSINK 35X35X35MM R-TAB | datasheet.pdf | |
![]() | ATS-13C-138-C1-R0 | HEATSINK 25X25X15MM L-TAB | datasheet.pdf | |
![]() | MS3471W22-32S | CONN RCPT 32POS STRAIGHT SCKT | datasheet.pdf | |
![]() | 55140-3H-05-D | SENSOR HALL EFFECT | datasheet.pdf | |
![]() | VS-ST1230C12K0P | SCR 1200V 3200A K-PUK | datasheet.pdf | |
![]() | BFC237524362 | CAP FILM 3.6NF 5% 1000VDC RAD | datasheet.pdf |