33390 - Class B Serial Transceiver
Pin 1 2 3 Pin Name SLEEP GND LOAD BUS VBAT 4X/LOOP Tx Rx Description Enables the transceiver when Logic 1 and disables the transceiver when Logic 0.
Device ground pin.
Accommodates an external pull-down resistor to ground to provide loss of ground protection.
Waveshaped SAE Standard J-1850 Class B t
Freescale Semiconductor, Inc.
MOTOROLA SEMICONDUCTOR TECHNICAL DATA Document order number: MC33390/D Rev 4.0, 2/2003 33390 Class B Serial Transceiver The 33390 is a serial transceiver designed to provide bi-directional halfduplex communication meeting the automotive SAE Standard J-1850 Class B Data Communication Network Interface specification.
It is designed to interface directly to on-board vehicle microcontrollers and serves to transmit and receive data on a single-wire bus at data rates of
33390 Features
* Designed for SAE J-1850 Class B Data Rates
* Full Operational Bus Dynamics Over a Supply Voltage of 9.0 to 16 V
* Ambient Operating Temperature of -40°C to 125°C
* Interfaces Directly to Standard 5.0 V CMOS Microcontroller
* BUS Pin Protected Against Shorts
