ST7538Q
- Mfr.Part #
- ST7538Q
- Manufacturer
- STMicroelectronics
- Package / Case
- 44-LQFP Exposed Pad
- Datasheet
- Download
- Description
- IC TRANSCEIVER HALF 1/1 44TQFP
- Stock
- 2,202
- In Stock :
- 2,202
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Drivers, Receivers, Transceivers
- Number of Drivers/Receivers :
- 1/1
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Height :
- 1.4mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Pin Count :
- 44
- Nominal Supply Current :
- 370mA
- Package / Case :
- 44-LQFP Exposed Pad
- Mount :
- Surface Mount
- Data Rate :
- 4.8 kbps
- Duplex :
- Half
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- 260
- Lead Free :
- Lead Free
- JESD-609 Code :
- e4
- Operating Supply Current :
- 5mA
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 0.8mm
- Operating Supply Voltage :
- 12V
- Supply Voltage :
- 5V
- Number of Pins :
- 44
- Radiation Hardening :
- No
- Terminal Position :
- QUAD
- RoHS Status :
- ROHS3 Compliant
- Length :
- 10mm
- Power Supplies :
- 59V
- Operating Temperature :
- -40°C~85°C
- Packaging :
- Tray
- Base Part Number :
- ST7538
- HTS Code :
- 8542.39.00.01
- Voltage - Supply :
- 4.75V~5.25V
- Number of Functions :
- 1
- Type :
- Transceiver
- Width :
- 10mm
- Number of Terminations :
- 44
- Lifecycle Status :
- ACTIVE (Last Updated: 8 months ago)
- Datasheets
- ST7538Q

Drivers, Receivers, Transceivers STMicroelectronics ST7538Q Overview
The Drivers, Receivers, Transceivers STMicroelectronics ST7538Q is a high-performance IC transceiver designed for robust communication in industrial, residential, and utility applications. This device utilizes advanced technology to facilitate reliable data transmission over power lines, making it an essential component in sophisticated communication systems. The ST7538Q supports half-duplex communication, allowing for bidirectional data flow on a single conductor. With its compact 44TQFP packaging, it integrates smoothly into various electronic systems, providing a solution that enhances performance while maintaining cost-effectiveness and efficiency.
ST7538Q Features
The ST7538Q boasts several key features that make it particularly advantageous for demanding applications. These include:
- Half-Duplex Communication: Supports efficient two-way communication on a single line.
- Compact Size: The 44TQFP package is ideal for space-constrained applications.
- High Noise Immunity: Designed to operate reliably amidst the electrical noise typical in power lines.
- Low Power Consumption: Optimized for energy efficiency, which is critical in sustained operations.
ST7538Q Applications
- Smart Metering: The ST7538Q can be integrated into smart meters for reliable data transmission between the meter and central systems, facilitating efficient energy management and billing.
- Home Automation: Utilized in home automation systems to control and monitor devices such as lights and heating via power line communication.
- Industrial Automation: In industrial environments, the ST7538Q supports communication between machinery and control systems, enhancing operational efficiency and safety.
- Remote Monitoring: Suitable for use in remote monitoring setups where data must be transmitted over long distances or through noisy environments.
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Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
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