DATAMATH CALCULATOR MUSEUM |
Additional Pictures
Close-up view of the
SN77203
Display Interface Voltage Controller Chip used with the Texas Instruments TI-88 "PVT Build 3" with Serial
Number 1073. Bipolar Technology, 14-pin DIP, 1-cell step-up DC/DC converter, 1-cell inverting DC/DC converter, Low Battery Indicator, bidirectional serial interface. |
Die Photo of the
SN77203
courtesy of
Sean Riddle. |
If you have additions to the above article please email: joerg@datamath.org.
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