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L9637 Datasheet Monolithic Bus Driver

Manufacturer: STMicroelectronics

Overview: L9637 Monolithic bus driver with ISO 9141 interface.

General Description

The L9637 is a monolithic integrated circuit containing standard ISO 9141 patible interface functions.

Table 1.

Device summary Order code Package L9637D L9637D013TR E-L9637D(1) E-L9637D013TR(1) SO8 SO8 SO8 SO8 1.

Key Features

  • Operating power supply voltage range 4.5 V  VS  36 V (40 V for transients).
  • Reverse supply (battery) protected down to VS  -24 V.
  • Standby mode with very low current consumption ISSB 1 mA @ VCC 0.5 V.
  • Low quiescent current in off condition ISOFF = 120 µA.
  • TTL compatible TX input.
  • Bidirectional K-I/O pin with supply voltage dependent input threshold.
  • Overtemperature shut down function Selective to K-I/O pin.
  • Wide input and output voltage range -24 V.

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