Part Number | CDP1871A |
Distributor | Stock | Price | Buy |
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Part Number | CDP1871A |
Manufacturer | GE |
Title | CMOS Keyboard Encoder |
Description | _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ CMOS Peripherals CDP1871A,CDP1871AC ~VDD , " t SliiFT J 38 1 CONTROL 4 37t--- ALPHA 3'5f-- DEBOUNCE 06-- 6 " 33 ...... DA f--32f-- BUS 7 31 BUS (; 3O~BUS" 29>-- BUS 4 2Bf-- BlJS 3 ::3::'-"'E"" 26 - BBUUSS2! ~~; 0 19 22 C52 20 21 e5i TOP VIE. |
Features |
• Directly interfaces with COP1BOO-series microprocessors • Low power dissipation • 3-state outputs • Scans and generates code for 53 key ASCII keyboard plus 32 HEX keys (SPST mechanical contact switches) • Shift, control, and alpha lock inputs • RC-controlled debounce circuitry • Single 4 to 10.5 V supply (COPIB71A); 4 to 6.5 V (COPIB71AC) • N-key lockout The RCA-CDP1871A is a keyboard encoder . |
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