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RS2376 Datasheet - RS Components

RS2376-RSComponents.pdf

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Datasheet Details

Part number:

RS2376

Manufacturer:

RS Components

File Size:

2.71 MB

Description:

Keyboard encoder.

RS2376, Keyboard encoder

data lssuedNovember1984 4080 Keyboardencoder i.c.309-509 T|e RS2376 Keyboard Encoder l.C.

is a fully integrated P-MOS keyswitch encoding circuit, suitable for encoding a keyboard with up to 88 switches, plus shift and control, into a useable9 bit data code, i.e.the standard8 bit ASC ll datacode + one parity bit.

The RS2376offers the facilities of two key roll-over operation with N-key lockout and has userselectableodd or even parity and output polarity.A self contained oscillator and debouncec

RS2376 Features

* oOne integrated circuit required for complete keyboard assembly. o Outputs directlycompatiblewith TTLor MOSlogic arrays. o External control provided for output polarity selection. . External control provided for selectionof odd or even parity. oTwo key roll-overoperation. o N-keylockout. o Self-cont

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