DC89C386 Datasheet, PDF (9/10 Pages) National Semiconductor (TI) – Twelve Channel CMOS Differential Line Receiver

Pin Descriptions
Pin #
2, 4, 9, 11, 17, 19, 26,
28, 33, 35, 41, 43
5, 8, 12, 16, 20, 23, 29,
32, 36, 40, 44, 47
6, 7, 13, 15, 21, 22, 30,
31, 37, 39, 45, 46
3, 10, 18, 27, 34, 42
38
14, 24
1, 25, 48
TABLE 2. Device Pin Names and Descriptions
Pin Name
RO
Pin Description
TTL/CMOS Compatible Receiver Output Pin
RI
Non-Inverting Signal Receiver Input Pin
RI*
Inverting Signal Receiver Input Pin
EN
V_CC
GND
NC
Active High Dual Receiver Enabling Pin
Positive Power Supply Pin +5 ±10%
Device Ground Pin
Unused Pin (NOT CONNECTED)
9
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