SI9241AEY_01 Vishay Intertechnology, SI9241AEY_01 Datasheet

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SI9241AEY_01

Manufacturer Part Number
SI9241AEY_01
Description
Single-ended Bus Transceiver
Manufacturer
Vishay Intertechnology
Datasheet
The Si9241AEY is a monolithic bus transceiver designed to
provide bidirectional serial communication in automotive
diagnostic applications.
The device incorporates protection against overvoltages and
short circuits to V
be driven beyond the V
Document Number: 70787
S-02936—Rev. D, 22-Jan-01
D Operating Power Supply Range 6 V v V
D Reverse Battery Protection Down to V
D Standby Mode With Very Low Current Consumption
D Low Quiescent Current in OFF Condition
D ISO 9141 Compatible
I
I
BAT(SB)
BAT
= 120 mA and I
= 1 mA @ V
BAT
. The transceiver pin is protected and can
DD
DD
BAT
v 10 mA
= 0.5 V
voltage.
RX
CS
TX
Single-Ended Bus Transceiver
BAT
V
BAT
V
DD
w –24 V
DD
v 36 V
Detector
Fault
GND
D Overtemperature Shutdown Function For K Output
D Defined K Output OFF for Open GND
D Defined Receive Output Status for Open K Input
D Defined K Output OFF for TX Input Open
D Open Drain Fault Output
D 2-kV ESD
D Typical Transmit Speeds of 200 kBaud
The Si9241AEY is built on the Vishay Siliconix BiC/DMOS
process. An epitaxial layer prevents latchup.
The RX output is capable of driving CMOS or 1
The Si9241AEY is available in a space efficient 8-pin SO
package. It operates reliably over the automotive temperature
range (–40 to 125_C).
+
V
BAT
V
BAT
2
K
FAULT
Vishay Siliconix
Si9241AEY
www.vishay.com
LSTTL load.
1

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