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309-509 |
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| Part Number | 309-509 |
| Manufacturer | RS Components |
| Description | 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 switc... |
| 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-containedoscillatorcircuit. oExternally controlled delay network provided to
eliminate the effectof contactbounce. oStatic charge protection on all input and output
terminals.
Figure'l Pinconnections
Figure2 Block diagram
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| Document |
 309-509 Data Sheet
PDF 2.71MB |
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Desde 2024. D4U Semiconductor.
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