DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| Close-up
view of the TMC0538 SCOM (Scanning and Read-Only Memory) Chip used with the SR-56. PMOS Technology, 28-pin DIP 1,024*13 Bits Instruction ROM with serial interface to Arithmetic Chip, 16 Constants and 2 Registers with 16 digits, each, clock oscillator and 16-digit display scanning.  |
Die Photo of
the TMC0530B/0537A
courtesy of
Sean Riddle. |
Die Photo of
the TMC0530B/0538
courtesy of
Sean Riddle. |
| Close-up view
of the TMC0534 SCOM (Scanning and Read-Only Memory) Chip used with the SR-52A. PMOS Technology, 30-pin DIP 1,024*13 Bits Instruction ROM with serial interface to Arithmetic Chip, 16 Constants and 2 Registers with 16 digits, each, clock oscillator and 16-digit display scanning.  |
If you have additions to the above article please email: joerg@datamath.org.
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