DATAMATH PICTURES

This TI-2550 Version 2 (Display 3) was manufactured in October 1975 by Texas Instruments (Date code 405 » wk 40 yr 1975).
The calculator assembly of the TI-2550 Version 2 removed from its housing.
The double-sided printed circuit board (PCB) of the TI-2550 Version 2 is centered around a TMS0601 single-chip calculator circuit.
Close-up view of the TMS0601 single-chip calculator circuit.
Close-up view of the SN75493 Segment Driver.	Close-up view of the SN75494 Digit Driver.
Close-up view of the DIS206C Display.