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6540 Adapter

  • Image 1
  • 6540 ROM-el Schematic
  • 6540 ROM-el CAD drawing
Price:
$6.49
SKU:
6540ADAPTER-FULL
Weight:
1.00 Ounces
Shipping:
Calculated at checkout


Product Description

Perfect for the Do-It-Yourself vintage machine enthusiast, this PCB converts the MOS 6540 DIP pinout to a JEDEC standard 2764-27512 EPROM pinout.  The optional 5 upper address lines are available via pads complete with provision for pullup resistors (10K).

 

For those squeamish about soldering, a complete unit is available as well.  Assembled units are manufactured on demand, so please allow additional time for shipping.

To assemble, one needs the following items:

Parts for Assembly
1 .6" 28 pin IC socket
1 .6" 28 pin IC header
5 1/8W 10K resistor
1 DIP 74ls138 or 74hct138

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