Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-SI4438-C2A-GMR | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| Design Resources | Development Tool Selector | |
| Featured Product | Internet of Things | |
| Standard Package | 2,500 | |
| Category | RF/IF and RFID | |
| Family | RF Transceiver ICs | |
| Series | - | |
| Packaging | Tape & Reel (TR) | |
| Type | TxRx Only | |
| RF Family/Standard | General ISM/SRD < 1GHz | |
| Protocol | - | |
| Modulation | 2FSK, GFSK, OOK | |
| Frequency | 425MHz ~ 525MHz | |
| Data Rate (Max) | 500kbps | |
| Power - Output | 20dBm | |
| Sensitivity | -124dBm | |
| Memory Size | - | |
| Serial Interfaces | SPI | |
| GPIO | 4 | |
| Voltage - Supply | 1.8 V ~ 3.6 V | |
| Current - Receiving | 14mA | |
| Current - Transmitting | 75mA | |
| Operating Temperature | -40°C ~ 85°C | |
| Package / Case | 20-VFQFN Exposed Pad | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | SI4438-C2A-GMR | |
| Related Links | SI4438-, SI4438-C2A-GMR Datasheet, Silicon Labs Distributor | |
![]() | AH75533569-A | SWITCH MINI SPST HINGE LVR.187QC | datasheet.pdf | |
![]() | EVB7107B-315-FSK-C | EVALUATION BOARD TH7107 XMITTER | datasheet.pdf | |
![]() | XREWHT-L1-0000-00B37 | LED XLAMP COOL WHITE 2SMD | datasheet.pdf | |
![]() | VI-BWW-EY-F3 | CONVERTER MOD DC/DC 5.5V 50W | datasheet.pdf | |
![]() | VE-J6M-EX-F2 | CONVERTER MOD DC/DC 10V 75W | datasheet.pdf | |
![]() | RWR80S8R06FSRSL | RES 8.06 OHM 2W 1% WW AXIAL | datasheet.pdf | |
![]() | B43821A2337M1 | CAP ALUM 330UF 20% 200V RADIAL | datasheet.pdf | |
![]() | XPEBWT-L1-0000-00FE1 | LED XLAMP COOL WHITE 6500K 2SMD | datasheet.pdf | |
![]() | IEGH667-25015-3-V | CIR BRKR MAG-HYDR LEVER | datasheet.pdf | |
![]() | CDRH2D09NP-100MC | FIXED IND 10UH 420MA 450 MOHM | datasheet.pdf | |
![]() | MKP1841368255M | CAP FILM 68NF 10% 250VDC | datasheet.pdf | |
![]() | A20420407CAR50 | CONN BARRIER STRIP 4CIRC .375 | datasheet.pdf |