DATAMATH PICTURES

The sales box of the COMPACT COMPUTER 40 sold around 1983 in the US.
This CC-40 was manufactured in July 1983 by Texas Instruments in Abilene, TX (Date code ATA 2883 » wk 28 yr 1983.
The CC-40 dismantled with the Main Printed Circuit Board (CPB).
The TMX70C20 8-bit microcontroller of the CC-40.	The AMI 1041036 ASIC.
The Hitachi HN61256 ROM with 32k Bytes capacity.	One of the three Hitachi HM6116 RAMs with 2k Bytes capacity, each.
The front view of the second Printed Circuit Board of the CC-40 with the LC-Display and the keyboard contacts.
The rear view of the second Printed Circuit Board of the CC-40 with the Controller and additional Driver for the LC-Display.
The Hitachi HD44780 LCD Controller.	The Hitachi HD44100 LCD Driver.