SN75ALS191
DUAL DIFFERENTIAL LINE DRIVER
SLLS032B -DECEMBER 1987 -REVISED MAY 1995 D Meets or Exceeds the Requirements of
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D
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D D OR P PACKAGE
(TOP VIEW) ANSI Standard EIA/TIA-422-B and ITU
Recommendation V.11
Designed to Operate at 20 Mbaud or Higher
TTL-and CMOS-Input Compatibility
Single 5-V Supply Operation
Output Short-Circuit Protection
Improved Replacement for the ОјA9638 VCC
1A
2A
GND 1 8 2 7 3 6 4 5 1Y
1Z
2Y
2Z description
The SN75ALS191 is a dual, high-speed, differential line driver designed to meet ANSI Standard EIA/TIA-422-B
and ITU Recommendation V.11. The inputs are TTL-and CMOS-compatible and have input clamp diodes. …
