Wisconsin Parts Database Instructions and Discussion Team/Group > WISCONSIN
> Motors and tools
> Replace
> Used
> Without Warranty
> Sperry ic driver #dd-700"; "7214 date code"; "rare
Sperry ic driver #dd-700"; "7214 date code"; "rare
"Rare" Sperry "DD-700", "IC Driver"!
VERY HAD TO FIND! RARE! Sperry "DD-700",Display IC Driver!
The "DD-700" is a specialized chip produced by Sperry for driving "gas-discharge display modules", such as utilized in the Commodore "US*14" Calculater (vintage 1972), and this IC was specifically developed to be used in all Sperry "SP-700 Series Information Displays"! This type of display was utilized in the Pitney-Bowes "Computerized Postage Meter Systems" of that time period!
"DATE CODE: "214" (week 14, year 1972)"!!!
HAVE "ONLY 9 LEFT" AT START OF THIS ITEM SALE!
