Datasheet

DS34C87T
www.ti.com SNLS376B –MAY 1998–REVISED APRIL 2013
PIN DESCRIPTIONS
Pin Number
(PDIP or SOIC Pin Name Function
package)
1 INPUT A Channel A - TTL/CMOS input
2 OUTPUT A - True True Output for Channel A,
RS422 Levels
3 OUTPUT A - Inverting Inverting Output for Channel A,
RS422 Levels
4 A/B CONTROL Enable Pin for Channels A and B,
Active High, TTL/CMOS Levels
5 OUTPUT B - Inverting Inverting Output for Channel B,
RS422 Levels
6 OUTPUT B - True True Output for Channel B,
RS422 Levels
7 INPUT B Channel B - TTL/CMOS input
8 GND Ground Pin (0 V)
9 INPUT C Channel C - TTL/CMOS input
10 OUTPUT C - True True Output for Channel C,
RS422 Levels
11 OUTPUT C - Inverting Inverting Output for Channel C,
RS422 Levels
12 C/D CONTROL Enable Pin for Channels C and D,
Active High, TTL/CMOS Levels
13 OUTPUT D - Inverting Inverting Output for Channel D,
RS422 Levels
14 OUTPUT D - True True Output for Channel D,
RS422 Levels
15 INPUT D Channel D - TTL/CMOS input
16 V
CC
Power Supply Pin, 5.0V typical
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