Datasheet4U Logo Datasheet4U.com

CDP1871AC - CMOS Keyboard Encoder

This page provides the datasheet information for the CDP1871AC, a member of the CDP1871A CMOS Keyboard Encoder family.

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 designed to directly interface betwe.

📥 Download Datasheet

Datasheet preview – CDP1871AC

Datasheet Details

Part number CDP1871AC
Manufacturer GE
File Size 497.00 KB
Description CMOS Keyboard Encoder
Datasheet download datasheet CDP1871AC Datasheet
Additional preview pages of the CDP1871AC datasheet.

📁 Similar Datasheet

  • CDP1871AC - CMOS Keyboard Encoder (Intersil Corporation)
  • CDP1871A - CMOS Keyboard Encoder (Intersil Corporation)
  • CDP1871 - CMOS Keyboard Encoder (Intersil Corporation)
  • CDP1870C - (CDP1869C - CDP1876C) Video Interface System (ETC)
  • CDP1872 - High-Speed 8-Bit Input and Output Ports (Intersil Corporation)
  • CDP1872C - High-Speed 8-Bit Input and Output Ports (Intersil Corporation)
  • CDP1874C - High-Speed 8-Bit Input and Output Ports (Intersil Corporation)
  • CDP1875C - High-Speed 8-Bit Input and Output Ports (Intersil Corporation)
  • CDP1876C - (CDP1869C - CDP1876C) Video Interface System (ETC)
  • CDP1877 - Programmable Interrupt Controller (PIC) (Intersil Corporation)
Other Datasheets by GE
  • CDP1871A - CMOS Keyboard Encoder
  • CDP1872C - High-Speed 8-Bit Input and Output Ports
  • CDP1874C - High-Speed 8-Bit Input and Output Ports
  • CDP1875C - High-Speed 8-Bit Input and Output Ports
  • CDP1877 - Programmable Interrupt Controller
  • CDP1877C - Programmable Interrupt Controller
  • CDP1878 - CMOS Dual Counter-Timer
  • CDP1878C - CMOS Dual Counter-Timer

Full PDF Text Transcription

Click to expand full text
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 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 VIEW TERMINAL ASSIGNMENT CMOS Keyboard Encoder 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.
Published: |