MLX71120KLQ-AAA-000-RE

Description：RF RCVR ASK/FM 300-930MHZ 32QFN
Series：-
Mfr：Melexis Technologies NV
Package：Tape & Reel (TR)

SKU:8aed4863d9d3 Category: RF Receivers Brand: Melexis Technologies NV

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Product introduction

MLX71120KLQ-AAA-000-RE is listed in the RF Receivers range at ChipApex. The manufacturer field lists Melexis Technologies NV. Its product description is RF RCVR ASK/FM 300-930MHZ 32QFN. Review the specifications below when checking this part for your BOM.

RF Receivers specifications for MLX71120KLQ-AAA-000-RE

Description：RF RCVR ASK/FM 300-930MHZ 32QFN
Series：-
Mfr：Melexis Technologies NV
Package：Tape & Reel (TR)
Frequency：300MHz ~ 930MHz
Sensitivity：-114dBm
Data Rate (Max)：100kbps
Modulation or Protocol：ASK, FM, FSK
Applications：General Remote Control, Garage Opener, RKE
Current - Receiving：8.1mA
Data Interface：PCB, Surface Mount
Memory Size：-
Antenna Connector：PCB, Surface Mount
Features：RSSI Equipped
Voltage - Supply：2.1V ~ 5.5V
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：32-VFQFN Exposed Pad
Supplier Device Package：32-QFN (5x5)
Grade：-
Qualification：-

RF Receivers datasheet and documents for MLX71120KLQ-AAA-000-RE

MLX71120KLQ-AAA-000-RE

RF Receivers Overview

The MLX71120KLQ-AAA-000-RE is a superheterodyne RF receiver manufactured by Melexis Technologies NV. It operates within the 300MHz to 930MHz frequency range and supports FSK and ASK modulation protocols. The device features a sensitivity of -114dBm and a maximum data rate of 100kbps. It utilizes a 32-QFN (5x5) surface mount package with an integrated PCB antenna connector. The component is currently classified as obsolete.

RF Receivers Feature Summary

Superheterodyne architecture for improved signal selectivity
Integrated PCB surface mount antenna connector
Supports multi-band single channel operation

RF Receivers Applications

General remote control systems
Garage door openers
Keyless Entry Systems (RKE)

RF Receivers Procurement Notes

This component is officially listed as obsolete by the manufacturer. Availability is restricted, and distributors may not stock this item in all regions. Verify end-of-life status and lead times carefully before design finalization. Consider alternative sourcing channels or qualified replacement parts to ensure supply chain continuity for existing production lines.

RF Receivers Selection Notes

Select this part only if legacy compatibility with 300-930MHz FSK/ASK protocols is required. Ensure the design accommodates the 32-QFN footprint and integrates the PCB antenna connector properly. Verify that the -114dBm sensitivity meets system link budget requirements. Confirm that the obsolete status does not conflict with long-term product lifecycle commitments.

RF Receivers Part Context

The MLX71120 series represents Melexis's portfolio of low-power RF receivers designed for short-range wireless communication. This specific model belongs to the KLQ variant family, characterized by its superheterodyne topology and integrated antenna interface. It serves as a foundational component for simple digital remote control applications requiring reliable reception in the ISM bands.