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SN75ALS121 - Dual Line Driver

Description

The SN75ALS121 dual line driver is designed for digital data transmission over lines having impedances from 50 to 500 Ω.

It is compatible with standard TTL logic and supply voltage levels.

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Datasheet preview – SN75ALS121

Datasheet Details

Part number SN75ALS121
Manufacturer Texas Instruments
File Size 79.50 KB
Description Dual Line Driver
Datasheet download datasheet SN75ALS121 Datasheet
Additional preview pages of the SN75ALS121 datasheet.

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Full PDF Text Transcription

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ą SN75ALS121 DUAL LINE DRIVER ą SLLS030A − D1334, SEPTEMBER 1987 − REVISED AUGUST 1989 • Permits Digital Data Transmission Over Coaxial Cable, Strip Line, or Twisted Pair • Operates With 50-Ω to 500-Ω Transmission Lines • TTL Compatible With 5-V Supply • 2.4-V Output at IOH = −75 mA • Uncommitted Emitter-Follower Output Structure for Party-Line Operation • IMPACT Low-Power Schottky Technology • Improved Replacement for the SN75121 and Signetics 8T13 • Glitchless Power Up/Power Down • Short-Circuit Protection • AND-OR Logic Configuration • High Speed . . . Maximum Propagation Delay Time of 14 ns at CL = 15 pF description The SN75ALS121 dual line driver is designed for digital data transmission over lines having impedances from 50 to 500 Ω.
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