L9637 Datasheet | STMicroelectronics

Monolithic bus driver with ISO 9141 interface 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 m A @ VCC 0.5 V - Low quiescent current in off condition ISOFF = 120 µA - TTL patible 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  VK  VS - K output current limitation, typ. IK = 60 m A - Defined OFF output status in undervoltage condition and VS or GND interruption - Controlled output slope for low EMI SO8 - High input impedance for open VS or GND connection - Defined output ON status of LO or RX for open LI or K inputs - Defined K output OFF for TX input open - Integrated pull up resistors for TX, RX and LO - EMI robustness optimized 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. Device in ECOPACK® package (see Section 4: Package information on page 13). Packing...