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CDP1871A |
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| Part Number | CDP1871A |
| Manufacturer | GE |
| 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 ... |
| 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 between a CDP1800-series microprocessor and a mechanical keyboard array, providing up to 53 ASCII coded keys and 32 HEX coded keys, as shown in the system diagram (Fig. ... |
| Document |
 CDP1871A Data Sheet
PDF 497.00KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | CDP1871 |
Intersil Corporation |
CMOS Keyboard Encoder |
|
| 2 | CDP1871A |
Intersil Corporation |
CMOS Keyboard Encoder |
|
| 3 | CDP1871AC |
GE |
CMOS Keyboard Encoder |
|
| 4 | CDP1871AC |
Intersil Corporation |
CMOS Keyboard Encoder |
|
| 5 | CDP1870C |
ETC |
(CDP1869C - CDP1876C) Video Interface System |
|