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CALCULATOR CHIPSETS
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SHARP MICRO COMPET QT-8D RECOGNIZED AS THE FIRST CALCULATOR MOS LSI CHIPSET INTRODUCED COOPERATIVELY BY SHARP AND ROCKWELL IN 1969 THESE DATE FROM 1970 (ROCKWELL) |
SHARP EL-8 CHIPSET CHIP DATES 1970 (ROCKWELL) |
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EARLY SHARP ROCKWELL LSI CHIPSET DATE FROM 1971 |
CANON POCKETRONIC CHIPSET TIs FIRST CALCULATOR CHIPSET 1730A 1731A 1732B CHIP DATES 1971 |
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GENERAL INSTRUMENTS
251F (ROYAL DIGITAL V) FROM 1972 |
GENERAL INSTRUMENTS
C-500 (COMMODORE US*1) FROM 1973 |
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HP 65 CALCULATOR HYBRID CPU
00065 60218 APD 1402 (Lowest # Found) PROTOTYPE? NOTE UNUSUAL SLANTED PLACEMENT OF COMPONENTS FROM EARLY CALCULATOR DEVELOPMENT ENGINEER |
HP 65 CALCULATOR CPU
PROTOTYPE? TOP REMOVED FROM EARLY CALCULATOR DEVELOPMENT ENGINEER |
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