SI9243AEY Vishay, SI9243AEY Datasheet

RF Transceiver Bus Tranceiver

SI9243AEY

Manufacturer Part Number
SI9243AEY
Description
RF Transceiver Bus Tranceiver
Manufacturer
Vishay
Datasheet

Specifications of SI9243AEY

Mounting Style
SMD/SMT
Package / Case
SO-8
No. Of Channels
1
Input Level
3.5V
Logic Case Style
SOIC
No. Of Pins
8
Supply Voltage Range
4.5V To 5.5V
Operating Temperature Range
-40°C To +125°C
Logic Type
Bus Transceiver
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SI9243AEY
Manufacturer:
VISHAY/威世
Quantity:
20 000
Part Number:
SI9243AEY-T1
Manufacturer:
VISHAY
Quantity:
604
Part Number:
SI9243AEY-T1-E3
Manufacturer:
FSC
Quantity:
1 000
Part Number:
SI9243AEY-T1-E3
Manufacturer:
VISHAY/威世
Quantity:
20 000
Company:
Part Number:
SI9243AEY-T1-E3
Quantity:
7 500
Company:
Part Number:
SI9243AEY-T1-E3
Quantity:
70 000
DESCRIPTION
The Si9243AEY 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
driven beyond the V
The RX output is capable of driving CMOS or 1
Document Number: 70788
S-40136—Rev. E, 16-Feb-04
FEATURES
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
PIN CONFIGURATION AND FUNCTIONAL BLOCK DIAGRAM
I
I
BAT(SB)
BAT
= 120 mA and I
= 1 mA @ V
BAT
. The transceiver pin is protected and can be
BAT
RX
RX
TX
DD
DD
voltage.
L
K
v 10 mA
= 0.5 V
V
V
V
DD
DD
DD
Single-Ended Bus Transceiver
(See State Diagram and Truth Table)
BAT
Logic and Fault Detect Circuitry
BAT
w −24 V
v 36 V
LSTTL load.
GND
V
DD
V
BAT
D Overtemperature Shutdown Function For K Output
D Defined K Output OFF for Open GND
D Defined Receive Output Status for Open L or K Inputs
D Defined K Output OFF for TX Input Open
D 2-kV ESD
D Typical Transmit Speeds of 200 kBaud
The Si9243AEY is built on the Vishay Siliconix BiC/DMOS
process. This process supports bipolar transistors, CMOS, and
DMOS. An epitaxial layer prevents latchup.
The Si9243AEY is available in a 8-pin SO package and
operates over the automotive temperature range (−40 to
125_C). The Si9243AEY is available in both standard and
lead (Pb)-free packages.
K
L
+
+
+
K
V
BAT
/2
L
K
Vishay Siliconix
Si9243AEY
www.vishay.com
1

Related parts for SI9243AEY

SI9243AEY Summary of contents

Page 1

... The Si9243AEY is built on the Vishay Siliconix BiC/DMOS process. This process supports bipolar transistors, CMOS, and DMOS. An epitaxial layer prevents latchup. The Si9243AEY is available in a 8-pin SO package and operates over the automotive temperature range (−40 to 125_C). The Si9243AEY is available in both standard and LSTTL load ...

Page 2

... Si9243AEY Vishay Siliconix OUTPUT TABLE AND STATE DIAGRAMS Over Temp Power Over Temp @TX Short Circuit Power On Note: Over Temp is an internal condition, not meant logic signal. ABSOLUTE MAXIMUM RATINGS Voltage Referenced to Ground Voltage BAT Voltage Voltage Difference (VBAT Voltage On Any Pin (Except V ...

Page 3

... IHT TX IHK K IHL 510 < BAT < 510 1.3 nF BAT K K Temperature Rising Si9243AEY Vishay Siliconix Limits −40 to 125_C Temp Min Typ Max Full 1.5 Full 3.5 Full 10 Full Full 0.2 V Full 0.2 V Full 1.2 0.95 Full V BAT 0.95 Full V BAT Full 9 ...

Page 4

... K and L pins have internal pull down resistors. When DD output will be “high. any one of the TX When the TX pin is set “high” the Si9243AEY is in receive mode and the internal MOSFET is turned off. RX outputs will follow L and K inputs respectively. ORDERING INFORMATION Part Number ...

Page 5

... V ECU = Electronic Control Unit Document Number: 70788 S-40136—Rev. E, 16-Feb-04 V BAT BAT 20 510 nF BAT kW 4.7 nF BAT ECU V Si9243AEY DD + − − − Si9243AEY Vishay Siliconix t t d(off) d(on) TX min V BAT 80% 80% 20 Diagnostic Tester V B L-Line 510 W 0.4 W K-Line Bus www.vishay.com 5 ...

Page 6

... Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’ ...

Related keywords