GD65232_16 Datasheet, PDF (2/23 Pages) Texas Instruments – MULTIPLE RS-232 DRIVERS AND RECEIVERS

GD65232, GD75232
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MULTIPLE RSĆ232 DRIVERS AND RECEIVERS
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SLLS206J − MAY 1995 − REVISED NOVEMBER 2004
logic diagram (positive logic)
RA1 ²
19 _RY1
RA2 ³
18 _RY2
4
RA3
DY1 ⁵
17
RY3
16 _DA1
6
DY2
7
RA4
15
DA2
14
RY4
8
DY3
13
DA3
9
RA5
12
RY5
schematic (each driver)
VDD
Input
DAx
To Other Drivers
11.6 kΩ
4.2 kΩ
9.4 kΩ
75.8 Ω
320 Ω
Output
DYx
GND
To Other
Drivers
10.4 kΩ
VSS
Resistor values shown are nominal.
To Other Drivers
3.3 kΩ
68.5 Ω
2
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