Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-BLE121LR-A-M256K | |
| 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 | |
| Featured Product | BLE121LR Long Range BLE Module | |
| Standard Package | 1,000 | |
| Category | RF/IF and RFID | |
| Family | RF Transceiver Modules | |
| Series | - | |
| Packaging | Tape & Reel (TR) | |
| RF Family/Standard | Bluetooth | |
| Protocol | Bluetooth v4.0 Low Energy | |
| Modulation | - | |
| Frequency | 2.4GHz | |
| Data Rate | 2Mbps | |
| Power - Output | 8dBm | |
| Sensitivity | -98dBm | |
| Serial Interfaces | ISP, PWM, SPI, UART | |
| Antenna Type | Integrated, Chip | |
| Memory Size | 128kB Flash, 8kB SRAM | |
| Voltage - Supply | 2 V ~ 3.6 V | |
| Current - Receiving | 33mA | |
| Current - Transmitting | 39mA | |
| Mounting Type | Surface Mount | |
| Operating Temperature | -40°C ~ 85°C | |
| Package / Case | Module | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | BLE121LR-A-M256K | |
| Related Links | BLE121LR, BLE121LR-A-M256K Datasheet, Silicon Labs Distributor | |
![]() | ERD-S2TJ120V | RES 12 OHM 1/4W 5% AXIAL | datasheet.pdf | |
![]() | 4606X-101-221LF | RES ARRAY 5 RES 220 OHM 6SIP | datasheet.pdf | |
![]() | HSC12DREH-S93 | CONN EDGECARD 24POS .100 EYELET | datasheet.pdf | |
![]() | 1301180023 | INTERMEDIATE CAR | datasheet.pdf | |
![]() | 10099116-001LF | CONN HEAT SINK CLIP QSFP+ | datasheet.pdf | |
![]() | MT5634IND-GB/IE | MODEM V.92 DATA/FAX EK BUNDLE | datasheet.pdf | |
![]() | CMF65412R00FKR611 | RES 412 OHM 1.5W 1% AXIAL | datasheet.pdf | |
![]() | GRM1555C1H9R9BA01D | CAP CER 9.9PF 50V NP0 0402 | datasheet.pdf | |
![]() | UPG66-3250-1 | CIRCUIT BREAKER MAG-HYDR LEVER | datasheet.pdf | |
![]() | FX0357 | FUSE HLDR CART 250V 10A PNL MNT | datasheet.pdf | |
| 503KCA-ABAG | OSC PROG 1.3NS 20PPM 3.2X5MM | datasheet.pdf | ||
![]() | 416F44035IKR | CRYSTAL 44.000 MHZ 8PF SMT | datasheet.pdf |