DS7820A Datasheet - National Semiconductor

DS7820A, Dual Line Receiver

DS7820A/DS8820A Dual Line Receiver May 1999 DS7820A/DS8820A Dual Line Receiver General .
The DS7820A and the DS8820A are improved performance digital line receivers with two completely independent units fabricated on a single silicon chip.

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Datasheet Details

Part number:

DS7820A

Manufacturer:

National Semiconductor

File Size:

250.12 KB

Description:

Dual Line Receiver

Features

* n n n n n n n Operation from a single +5V logic supply Input voltage range of ± 15V Strobe low forces output to “1” state High input resistance Fanout of ten with TTL integrated circuits Outputs can be wire OR’ed Series 54/74 compatible Connection Diagram Dual-in-Line Package DS005797-2 Note 1: P

Applications

* Differential Line Driver and Receiver DS005797-3 Note 9: Optional to control response time. Single Ended (EIA-RS232C) Receiver with Hysteresis 5 www. national. com Typical Applications (Continued) DS005797-5 (Output = “1” for Open Input) DS005797-4 www. national. com 6 Physical Dimensions

DS7820A Distributors

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DS7820A Dual Line Receiver National Semiconductor

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