L9663-TR Transceivers by STMicroelectronics

Automotive PSI5 transceiver IC


The Peripheral Sensor Interface (PSI5) is an interface for automotive sensor applications. PSI5 is an open standard based on existing sensor interfaces for peripheral sensors and offers a universal and flexible solution for multiple sensor applications. The PSI5 interface allows asynchronous or synchronous operations and different bus modes. The device is compatible with both v1.3 and v2.1 PSI5 revisions (limitations are specified inside this document). It operates with a wide range of sensor supply current and variable data word length (8 to 28 bit). The sensors are connected to the ECU using the same line for power supply and data transmission. The transceiver IC provides a pre-regulated voltage to the sensors and reads in the transmitted sensor data. The PSI5 interface allows either point to point connection or bussed mode.

Where to Buy

Prices starting from US$2.91

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Features

2-channel PSI5 transceiver compatible with rev. 1.3 and rev. 2.1
Manchester coded digital data transmission
High data transmission speed of 125 kbps (optional 83.3 kbps and 189 kbps)
High EMC robustness and low emission
Bootstrap circuits for sync pulses
Current limitation and voltage clamp on interface pins
Integrated charge pump stage for pre-regulation with spread spectrum approach
Integrated FLL module for high accuracy timing control
Reverse voltage protection structure
Short to ground tolerant with ±1.5 V ground shift
32-bit SPI interface with address multiplexing
Operating voltage: VB= 4.8 V (5.2 V for sync pulses with 3.5 V step) to 35 V
Ambient temperature range: -40°C to 140 °C
Package: VFQFPN28 or TQFP32EP

Last 6 months Inventory & Pricing History


Alternative Descriptions

AUTOMOTIVE PSI5 TRANSCEIVER IC, 140DEG C | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a L9663-TR?

Additional datasheets, footprints and schematics for L9663-TR are listed on our Part Details page. You can also find images and similar parts to L9663-TR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for L9663-TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L9663-TR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does L9663-TR fall under?

The L9663-TR is listed under Automotive Analog and Power > Transceivers.

Can I view similar or alternative parts?

You can view similar parts to L9663-TR when available in the 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 L9663-TR you can contact the distributor directly for product support, shipping queries etc.

Is the L9663-TR RoHS compliant?

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

Which authorised distributors for L9663-TR have stock available?

Authorised distributors including Avnet America, element14, Farnell, EBV Elektronik and Avnet Silica have stock available or on a lead time for L9663-TR.

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

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