Product Summary

The SN75ALS194DR is a quadruple differential line driver. It is designed for data transmission over twisted-pair or parallel-wire transmission lines. The SN75ALS194DR meets the requirements of ANSI Standard EIA/TIA-422-B and ITU Recommendation V.11 and are compatible with 3-state TTL circuits. Advanced low-power Schottky technology provides high speed without the usual power penalty. Standby supply current is typically only 26 mA. Typical propagation delay time of the SN75ALS194DR is less than 10 ns, and enable/disable times are typically less than 16 ns.

Parametrics

SN75ALS194DR absolute maximum ratings: (1)Supply voltage, VCC: 7 V; (2)Input voltage, VI: 5.5 V; (3)Output voltage, VO: 7 V; (4)Operating free-air temperature range, TA: 0℃ to 70℃; (5)Storage temperature range, Tstg: – 65℃ to 150℃; (6)Case temperature for 60 seconds, TC: FK package: 260℃; (7)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: D, N, or W package: 260℃; (8)Lead temperature 1,6 mm (1/16 inch) from case for 60 seconds: J package: 300℃.

Features

SN75ALS194DR features: (1)Meet or Exceed the Requirements of ANSI Standard EIA/TIA-422-B and ITU Recommendation V.11; (2)Designed to Operate Up to 20 Mbaud; (3)3-State TTL-Compatible Outputs; (4)Single 5-V Supply Operation; (5)High Output Impedance in Power-Off Condition; (6)Two Pairs of Drivers, Independently Enabled; (7)Designed as Improved Replacements for the MC3487.

Diagrams

SN75ALS194DR diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SN75ALS194DR
SN75ALS194DR

Texas Instruments

Buffers & Line Drivers Quad Differential Line Driver

Data Sheet

0-1: $1.00
1-25: $0.79
25-100: $0.69
100-250: $0.61
SN75ALS194DRE4
SN75ALS194DRE4

Texas Instruments

RS-422 Interface IC Quad Differential Line Driver

Data Sheet

0-1730: $0.40
1730-2000: $0.37
2000-2500: $0.37
2500-5000: $0.36
SN75ALS194DRG4
SN75ALS194DRG4

Texas Instruments

RS-422 Interface IC Quad Differential Line Driver

Data Sheet

0-1730: $0.40
1730-2000: $0.37
2000-2500: $0.37
2500-5000: $0.36