Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-SI4721-B20-GMR | |
| 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 | 2,500 | |
| Category | RF/IF and RFID | |
| Family | RF Transceiver ICs | |
| Series | - | |
| Packaging | Tape & Reel (TR) | |
| Type | TxRx Only | |
| RF Family/Standard | - | |
| Protocol | - | |
| Modulation | - | |
| Frequency | 76MHz ~ 108MHz | |
| Data Rate (Max) | - | |
| Power - Output | - | |
| Sensitivity | -100dBm | |
| Memory Size | - | |
| Serial Interfaces | SPI | |
| GPIO | 3 | |
| Voltage - Supply | 2.7 V ~ 5.5 V | |
| Current - Receiving | 19.2mA | |
| Current - Transmitting | 18.8mA | |
| Operating Temperature | -40°C ~ 95°C | |
| Package / Case | 20-UFQFN Exposed Pad | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | SI4721-B20-GMR | |
| Related Links | SI4721-, SI4721-B20-GMR Datasheet, Silicon Labs Distributor | |
![]() | 9C12063A7151FKHFT | RES SMD 7.15K OHM 1% 1/4W 1206 | datasheet.pdf | |
![]() | SY89832UMI | IC CLK BUFFER 1:4 2.5GHZ 16MLF | datasheet.pdf | |
![]() | MS3475W1832PL | CONN HSG PLUG 32POS STRGHT PINS | datasheet.pdf | |
![]() | 3314Z-1-501G | TRIMMER 500 OHM 0.25W SMD | datasheet.pdf | |
![]() | VE-27Y-IW-F4 | CONVERTER MOD DC/DC 3.3V 66W | datasheet.pdf | |
![]() | 9B-18.432MAAE-B | Crystal 18.4320MHz 30ppm 12pF 30 Ohm -20°C - 70°C Through Hole HC49/US | datasheet.pdf | |
![]() | 82340-1723 | CUSTOM 2-PART PVC COVER RAMP | datasheet.pdf | |
![]() | ECC44HETN | CONN EDGE HL .100 44POS | datasheet.pdf | |
![]() | VPL16-3100 | XFRMR PWR 16V 3.125A CHASSIS | datasheet.pdf | |
![]() | CRCW120633R0JNTB | RES SMD 33 OHM 5% 1/4W 1206 | datasheet.pdf | |
![]() | BFC237052333 | CAP FILM 0.033UF 5% 400VDC RDL | datasheet.pdf | |
![]() | AIB6U14S-2SC-025 | GT 4C 4#16S SKT PLUG UNI E/B | datasheet.pdf |