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ST75C176 Datasheet(PDF) 2 Page - STMicroelectronics

Part No. ST75C176
Description  LOW POWER RS-485/RS-422 TRANSCEIVER
Download  13 Pages
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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ST75C176 Datasheet(HTML) 2 Page - STMicroelectronics

 
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ST75C176
2/13
PIN CONFIGURATION
PIN DESCRIPTION
TRUTH TABLE (DRIVER)
X= Don’t Care; Z=High Impedance
TRUTH TABLE (RECEIVER)
X= Don’t Care; Z=High Impedance
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is
not implied.
PlN N°
SYMBOL
NAME AND FUNCTION
1
RO
Receiver Output
2RE
Receiver Output Enable
3
DE
Driver Output Enable
4
DI
Driver Input
5
GND
Ground
6
A
Non-inverting Receiver Input and Non-inverting Driver Output
7
B
Inverting Receiver Input and Inverting Driver Output
8
VCC
Supply Voltage
INPUTS
OUTPUTS
RE
DE
DI
B
A
XH
H
L
H
XH
L
H
L
XLX
ZZ
INPUTS
OUTPUT
RE
DE
A-B
RO
LL
≥ +0.2V
H
LL
≤ -0.2V
L
L
L
INPUTS OPEN
H
HL
X
Z
Symbol
Parameter
Value
Unit
VCC
Supply Voltage
7V
VI
Control Input Voltage (RE, DE)
-0.5 to (VCC + 0.5)
V
VDI
Driver Input Voltage (DI)
-0.5 to (VCC + 0.5)
V
VDO
Driver Output Voltage (A, B)
± 14
V
VRI
Receiver Input Voltage (A, B)
± 14
V
VRO
Receiver Output Voltage (RO)
-0.5 to (VCC + 0.5)
V


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