ST7540 Power Line Transceivers by STMicroelectronics

FSK power line transceiver


The ST7540 is a Half Duplex synchronous/asynchronous FSK Modem designed for power line communication network applications. It operates from a single supply voltage and integrates a line driver and two linear regulators for 5V and 3.3V. The device operation is controlled by means of an internal register, programmable through the synchronous serial interface. Additional functions as watchdog, clock output, output voltage and current control, preamble detection, time-out and band in use are included. Realized in Multipower BCD5 technology that allows to integrate DMOS, Bipolar and CMOS structures in the same chip.

Where to Buy

Prices starting from US$5.34

Distributor Stock
Logo for RS
RS
from US$7.88
No stock
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Logo for Newark Electronics
Newark Electronics
from US$7.70
91
in stock
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Logo for Micros
Micros
from US$5.34
44
in stock
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Logo for element14
element14
from US$8.92
31
in stock
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Farnell
from US$8.07
31
in stock
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Avnet Silica
-
50
in stock
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Logo for Future Electronics
Future Electronics
from US$6.67
-
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Avnet America
from US$5.91
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EBV Elektronik
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Features

Programmable baud rate up to 4800BPS
8 Programmable transmission frequencies
Suitable for applications in accordance with EN 50065 Cenelec specification
Receiving sensitivity up to 250µVRMS
Band in use detection
Carrier or preamble detection
Watchdog timer
Programmable control register
8 or 16 Bit header recognition
Integrated 3.3V voltage regulator (up to 50mA) with short circuit protection
Integrates 5V voltage regulator (up to 50mA) with short circuit protection
Half-duplex frequency shift keying (FSK) transceiver
Programmable mains access:SynchronousAsynchronous
Integrated power line driver with programmable voltage and current control
Very low power consumption (Iq = 5mA)
3.3V or 5V digital supply
UART/SPI host interface
Single supply voltage (from 7.5V up to 13.5V)
ST7537 and ST7538 compatible

Resources









Alternative Descriptions

Fsk Transceiver, 4.8Kbaud, Htssop-28, Baud Rate-4.8Kbaud, Supply Voltage Min-7.5V, Supply Voltage Max-13.5V, Controller Ic Case Style-Htssop, No. Of Pins-28Pins, Operating Temperature Min-40°C, Operating Temperature Max-85°C, Rohs Compliant: Yes |Stmicroelectronics ST7540 | Newark Electronics
Power Line Transceiver | Micros
FSK TRANSCEIVER, 4.8KBAUD, HTSSOP-28 | element14
Modem Chip Single 4.8KBd 28-Pin HTSSOP EP Tube | Avnet Silica
FSK Power Line Transceiver Half Duplex | RS
ST7540 Series 13.5 V 16 MHz Surface Mount FSK Power Line Transceiver - HTSSOP28 | Future Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ST7540?

Additional datasheets, footprints and schematics for ST7540 are listed on our Part Details page. You can also find images and similar parts to ST7540 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for ST7540 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ST7540 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does ST7540 fall under?

The ST7540 is listed under Interfaces and Transceivers > Power Line Transceivers.

Can I view similar or alternative parts?

You can view similar parts to ST7540 when available in the Power Line Transceivers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the ST7540 you can contact the distributor directly for product support, shipping queries etc.

Is the ST7540 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for ST7540 have stock available?

Authorised distributors including Newark Electronics, Micros, element14, Farnell and Avnet Silica have stock available or on a lead time for ST7540.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for ST7540 often in real-time on the comparison pages.

What if I can't find stock of ST7540?

You can fill out our help required form which you can use to request a quote for ST7540 from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

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