MLX71121KLQ-AAA-000-SP
RF RX FSK/OOK 300-930MHZ 32QFN
Quick Answer: MLX71121KLQ-AAA-000-SP from Melexis Technologies NV is a 300 MHz to 930 MHz FSK/FM/ASK receiver family.
- Manufacturer
- Melexis Technologies NV
- Product Category
- RF Receivers
- Package
- 32-VFQFN Exposed Pad
- Stock
- 719 pcs
- Availability
- Current quantity subject to confirmation.
Product Attributes
| Manufacturer | Melexis Technologies NV |
|---|---|
| Product Category | RF Receivers |
| Applications | General Purpose |
| Current - Receiving | 11.1mA |
| Data Rate (Max) | 100Kbps |
| Frequency | 300MHz ~ 930MHz |
| Min Qty | 0 |
| Modulation or Protocol | FSK, OOK |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Package | Bulk |
| Product status | Obsolete |
| Sensitivity | -112dBm |
| Supplier Device Package | 32-QFN (5x5) |
| Voltage - Supply | 2.1V ~ 5.5V |
| Datasheet | View Datasheet PDF |
Procurement Snapshot
Key supply and purchasing information for MLX71121KLQ-AAA-000-SP.
Why Source from Antrex Electronics?
Independent distribution support for verified sourcing, inspection and international procurement requirements.
Independent Distribution Support
Shortage, obsolete and hard-to-find component sourcing for production and procurement requirements.
Traceability Review
Label, lot, date code and available supply-chain documentation can be reviewed before order confirmation.
Inspection & Testing
Visual inspection, X-ray and third-party testing support can be arranged when required.
Global Procurement Support
Support for OEM, EMS, distributors and international sourcing requirements across individual parts and BOM projects.
Credentials & Verification Support
Quality controls, traceability review and inspection support for electronic component sourcing.
Detailed Description for MLX71121KLQ-AAA-000-SP
Product Overview
MLX71121KLQ-AAA-000-SP from Melexis Technologies NV is a 300 MHz to 930 MHz FSK/FM/ASK receiver family. This RF receiver entry is prepared for engineering and sourcing teams that need a practical summary of the receiver architecture, operating band and interface considerations.
The description below focuses on receiver function, RF band, modulation support, power/interface notes and supply-chain usage for BOM sourcing.
Key Features
- Manufacturer: Melexis Technologies NV
- Part Number: MLX71121KLQ-AAA-000-SP
- Device Type: 300 MHz to 930 MHz FSK/FM/ASK receiver family
- Receiver Architecture: Double-conversion superheterodyne RF receiver family
- Frequency Range: 300 MHz to 930 MHz
- Modulation: FSK, FM and ASK signal reception
- Channel Control: MLX71122 supports multi-channel reception and frequency programming via 3-wire serial interface
- Application Bands: Common 315 MHz, 433 MHz, 447 MHz, 868 MHz and 915 MHz regional bands
- System Role: Low-power remote-control, RFID, alarm and automation receivers
- Package / Case: LQFP/QFN receiver IC package family; exact outline follows Melexis ordering code
- Design Notes: Select the frequency variant, IF filter configuration and serial programming mode to match the regional band plan.
Applications
RKE, RFID, remote controls, garage-door openers, home/building automation and low-power telemetry receivers.
Designs needing a Melexis receiver family with broad 300 MHz to 930 MHz frequency coverage and ASK/FSK flexibility.
Quality & Sourcing
Antrex Electronics can support sourcing for MLX71121KLQ-AAA-000-SP through available stock checks, BOM consolidation and alternative-lot checking. For RF receiver ICs, lot/date code, package condition, moisture sensitivity handling and original labeling should be checked before shipment.
For project builds or shortage support, Antrex Electronics can coordinate visual inspection, packaging verification and third-party electrical or authenticity testing when required. This helps buyers manage risk when sourcing discontinued, legacy or hard-to-find RF receiver parts.
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