DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| Close-up view
of the TMS0972A single-chip calculator circuit used with the TI-1200/TI-1250. PMOS Technology, 28-pin DIP 4-bit Microcontroller, 1,024*8 Bits Instruction ROM, 64*4 Bits Data RAM.  |
Die Photo of the
TMS0970D/TMS0974
courtesy of
Sean Riddle. |
Die Photo (after acid)
of the
TMS0970D/TMS0974
courtesy of
Sean Riddle. |
| Close-up view
of the TMS0972AS single-chip calculator circuit used with the TI-1200/TI-1250. PMOS Technology, 28-pin DIP 4-bit Microcontroller, 1,024*8 Bits Instruction ROM, 64*4 Bits Data RAM.  |
| Close-up view
of the TMS0972AS single-chip calculator circuit used with the TI-1200/TI-1250. PMOS Technology, 28-pin SPDIP 4-bit Microcontroller, 1,024*8 Bits Instruction ROM, 64*4 Bits Data RAM.  |
Die Photo of the
TMS0970F/TMC0907
courtesy of
Sean Riddle. |
Die Photo (after acid)
of the
TMS0970F/TMC0907
courtesy of
Sean Riddle. |
| Close-up view
of the TMS0973B single-chip calculator circuit used with the Electra
Bearcat 210 Radio Scanner. PMOS Technology, 28-pin DIP 4-bit Microcontroller, 1,024*8 Bits Instruction ROM, 64*4 Bits Data RAM.  |
Die Photo of the
TMS0970F/TMS973B
courtesy of
Sean Riddle. |
If you have additions to the above article please email: joerg@datamath.org.
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