TH71221ELQ-BAA-000-RE

Description：IC RF TXRX ISM<1GHZ 32QFN
Series：-
Mfr：Melexis Technologies NV
Package：Tape & Reel (TR)

SKU:83d2559d5d89 Category: RF Transceiver ICs Brand: Melexis Technologies NV

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Product introduction

Product Detailed Parameters

Description：IC RF TXRX ISM<1GHZ 32QFN
Series：-
Mfr：Melexis Technologies NV
Package：Tape & Reel (TR)
Type：TxRx Only
RF Family/Standard：General ISM < 1GHz
Protocol：-
Modulation：ASK, FSK
Frequency：300MHz ~ 930MHz
Data Rate (Max)：115Kbps
Power - Output：10dBm
Sensitivity：-107dBm
Memory Size：-
Serial Interfaces：SPI
Voltage - Supply：2.2V ~ 5.5V
Current - Receiving：6.1mA ~ 10.8mA
Current - Transmitting：13.2mA ~ 26.9mA
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：32-VFQFN Exposed Pad
Supplier Device Package：32-QFN (5x5)
GPIO：-
Grade：-
Qualification：-

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TH71221ELQ-BAA-000-RE

Overview

The TH71221ELQ-BAA-000-RE is an RF transceiver from Melexis Technologies NV, designed for general ISM applications below 1GHz. It operates within a frequency range of 300MHz to 930MHz and supports FSK and ASK modulation types. The device features a maximum data rate of 115 kb/s and is housed in a 32-VFQFN Exposed Pad package. Supply voltage ranges from 2.2V to 5.5V. The component is classified as obsolete with limited supply availability.

Feature Summary

Supports FSK and ASK modulation protocols
Operates in the sub-1GHz ISM band
Integrated transmitter and receiver functionality

Applications

General ISM band communication systems
Wireless sensor networks
Remote control applications

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 current lifecycle status and sourcing options through authorized channels before procurement planning.

Selection Notes

Select this part for sub-1GHz ISM applications requiring integrated TxRx capabilities with FSK/ASK support. Ensure system requirements align with the 300-930MHz frequency range and 115 kb/s data rate limit. Consider the obsolete status when designing long-term production runs.

Part Context

Part of the TH71221 series, this IC integrates both transmission and reception functions into a single chip. It targets low-power wireless applications in the ISM bands, offering a compact solution for bidirectional communication needs without external front-end components.