HD75153
features line drivers which satisfy the requirements of EIA RS 422 A and Federal Standard 1020. This device is designed to provide differential signals with high current capability on bus lines. The circuit provides strobe and enable inputs to control all four drivers. The output circuit has active pull up and pull down and is capable of sinking or sourcing 40 m A.
Pin Arrangement
1A 1Y 1Z
1 2 3
16 VCC 15 4A 14 4Y 13 4Z 12 S 11 3Z 10 3Y 9 3A
CC 4 2Z 5 6 7 8
Function Table
Input Enable CC L H H H H L X Z : : : : Strobe S X L X H High level Low level Irrelevant High impedance Data A X X L H Y Z L L H Output Z Z H H L
2Y 2A GND
(Top View)
Absolute Maximum Ratings
Item Supply Voltage Input Voltage Power Dissipation (Ta = 25 °C) Operating Temperature Range Storage Temperature Range Symbol VCC VIN PT Topr Tstg DP FP Rating 7 5.5 1000 785 0 to +70
Unit V V m W °C
- 60 to +150 °C Note: 1. The above date were taken by the ∆VBE method, mounting on a glass epoxy board...
