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Datasheet CDP1871A Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 4 | CDP1871A | CMOS Keyboard Encoder _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 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 |
 GE |
 |
| 3 | CDP1871A | CMOS Keyboard Encoder CDP1871A, CDP1871AC
REFERENCE APP NOTE 7374
August 1996
CMOS Keyboard Encoder
Description
The 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 |
 Intersil Corporation |
|
| 2 | CDP1871AC | CMOS Keyboard Encoder _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 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 |
GE |
|
| 1 | CDP1871AC | CMOS Keyboard Encoder CDP1871A, CDP1871AC
REFERENCE APP NOTE 7374
August 1996
CMOS Keyboard Encoder
Description
The 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 |
Intersil Corporation |
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