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ST7540TR
ST7540TR
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Description:  IC TRANSCEIVER HALF 1/1 28HTSSOP
Manufacturer:  STMicroelectronics
Datasheet:   ST7540TR Datasheet
History Price: $7.14945
In Stock: 43960
ST7540TR Specification
Specification
Part No
ST7540TR
Category
Interface - Drivers, Receivers, Transceivers
Manufacturer
STMicroelectronics
Series
-
Packaging
Tape & Reel (TR)
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Type
Transceiver
Protocol
-
Number of Drivers/Receivers
1/1
Duplex
Half
Receiver Hysteresis
-
Data Rate
-
Voltage - Supply
5V ~ 9V
Operating Temperature
-40 ℃ ~ 85 ℃
Mounting Type
Surface Mount
Package / Case
28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package
28-HTSSOP
ST7540TR PDF Datasheet
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  • ST7540TR FAQ
    Q1: What is the STMicroelectronics ST7540TR?
    A1: The STMicroelectronics ST7540TR is a high-performance transceiver designed for power line communication (PLC) applications, providing efficient data transmission over power lines.

    Q2: What communication protocol does the STMicroelectronics ST7540TR support?
    A2: The STMicroelectronics ST7540TR supports the HomePlug Green PHY standard, enabling efficient communication in smart grid, home automation, and energy management systems.

    Q3: What is the operating voltage range of the STMicroelectronics ST7540TR?
    A3: The STMicroelectronics ST7540TR operates with a supply voltage range of 2.7V to 3.6V, making it suitable for low-power applications.

    Q4: What is the data rate of the STMicroelectronics ST7540TR?
    A4: The STMicroelectronics ST7540TR supports data rates of up to 10 Mbps, allowing for high-speed communication in power line networks.

    Q5: Does the STMicroelectronics ST7540TR have integrated features for line synchronization?
    A5: Yes, the STMicroelectronics ST7540TR includes integrated features for line synchronization, enabling reliable communication over power lines.

    Q6: What is the maximum operating temperature of the STMicroelectronics ST7540TR?
    A6: The maximum operating temperature of the STMicroelectronics ST7540TR is 125°C, allowing it to function in a wide range of environmental conditions.

    Q7: What package type is the STMicroelectronics ST7540TR available in?
    A7: The STMicroelectronics ST7540TR is available in a QFN-32 package, which is compact and suitable for surface-mount applications.

    Q8: Does the STMicroelectronics ST7540TR support multiple power line communication networks?
    A8: Yes, the STMicroelectronics ST7540TR can support multiple power line communication networks, allowing for flexible integration into complex systems.

    Q9: What is the typical current consumption of the STMicroelectronics ST7540TR during operation?
    A9: The typical current consumption of the STMicroelectronics ST7540TR during operation is low, making it ideal for energy-efficient applications.

    Q10: Is the STMicroelectronics ST7540TR suitable for use in smart home systems?
    A10: Yes, the STMicroelectronics ST7540TR is well-suited for use in smart home systems, providing reliable and efficient communication over power lines for home automation.

    Q11: What is the power consumption of the STMicroelectronics ST7540TR in standby mode?
    A11: In standby mode, the STMicroelectronics ST7540TR has very low power consumption, making it ideal for energy-efficient applications where low standby power is crucial.

    Q12: What type of modulation does the STMicroelectronics ST7540TR use for communication?
    A12: The STMicroelectronics ST7540TR uses OFDM (Orthogonal Frequency-Division Multiplexing) modulation for efficient data transmission over power lines.

    Q13: Does the STMicroelectronics ST7540TR include any built-in error correction features?
    A13: Yes, the STMicroelectronics ST7540TR includes built-in error correction mechanisms, ensuring reliable data transmission even in noisy power line environments.

    Q14: Can the STMicroelectronics ST7540TR be used for industrial automation?
    A14: Yes, the STMicroelectronics ST7540TR can be used in industrial automation, enabling communication between devices and sensors over existing power lines.

    Q15: What is the range of communication supported by the STMicroelectronics ST7540TR over power lines?
    A15: The STMicroelectronics ST7540TR supports communication ranges of up to 500 meters over power lines, depending on the environment and line conditions.

    Q16: Does the STMicroelectronics ST7540TR support encryption for secure communication?
    A16: Yes, the STMicroelectronics ST7540TR supports encryption, ensuring secure communication over power line networks.

    Q17: What is the typical output power of the STMicroelectronics ST7540TR?
    A17: The typical output power of the STMicroelectronics ST7540TR is designed to meet the power requirements of PLC networks, with low output power to ensure energy efficiency.

    Q18: Does the STMicroelectronics ST7540TR require an external microcontroller for operation?
    A18: Yes, the STMicroelectronics ST7540TR typically requires an external microcontroller for higher-level control and communication management.

    Q19: Is the STMicroelectronics ST7540TR compatible with other PLC transceivers?
    A19: Yes, the STMicroelectronics ST7540TR is compatible with other PLC transceivers that adhere to the same communication standard, such as HomePlug Green PHY.

    Q20: What are the primary applications for the STMicroelectronics ST7540TR?
    A20: The primary applications for the STMicroelectronics ST7540TR include smart grid systems, energy management, home automation, and industrial communication networks.
    Customer Reviews
    4.95 out of 5.00 stars from 154 customer reviews from all over the world
    Ugo Fontana
    Italy
    5 stars
    2026-09-20 03:10
    All ok. Perfect
    Fernando Javier
    Spain
    5 stars
    2026-09-20 02:52
    All well I recommend seller
    Léo Dufour
    France
    5 stars
    2026-09-20 02:17
    Received on time
    Simón
    Spain
    5 stars
    2026-09-20 01:55
    Everything is correct. Very fast!!!!! Excellent!!!! To *****
    Lorenzo Caputo
    Italy
    5 stars
    2026-09-19 09:31
    They look a little light in weight, I hope they hold the current of the original datasheet
    Émilienne Giraud
    France
    5 stars
    2026-09-19 04:35
    Great thank you