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TH3044
K-Bus Interface
Pin Diagram
Open-emitter output with slew rate control Quiescent current < 50mA Bus voltage range -16 V .. +30 V ISO 9141 and OBDII compliant
SOIC14NB
1
14
NRXD RXD
2
13
GND VCC
3
12
4
TH3044
11
TxD SEN/STA
5
10
BUS
6
9
Wide temperature range -40 .. 125 °C SOIC14 and SOIC8 package Baudrate 9600 Automotive applications
VBAT
7
8
SOIC 8
GND VCC BUS VBAT
1
8
N.C. RXD TxD SEN/STA
2
7
TH3044
3
6
4
5
Part No.
TH3044.2A
TH3044
Temperature Suffix
K ( -40ºC to +125ºC )
K ( -40ºC to +125ºC )
Package code
DC-14 ( SOIC14, 150mil )
DC-8 ( SOIC8 , 150mil)
The TH3044 is a bidirectional bus interface device for data transfer from 5V to 12V supply.For proper functionality control units are implemented.
TH3044 Datasheet
