DATAMATH PICTURES

This TI-2550 Version 1 (Display 1) was manufactured in March 1974 by Texas Instruments.
The double-sided printed circuit board (PCB) of the TI-2550 Version 1 is centered around a TMS0601 single-chip calculator circuit.
Close-up view of the TMS0601 single-chip calculator circuit.
Close-up view of the SN27915 Segment Driver.	Close-up view of the SN27914 Digit Driver.
Close-up view of the DIS134C Display PCB.