CPU Shack: Motorola MCM68764C

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CPUShack



Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA

PostPosted: Mon Nov 28, 2016 7:15 pm    Post subject: CPU Shack: Motorola MCM68764C Reply with quote

These are some unusual EPROMs, The MCM68764C was a 64K EPROM for the 6800 and 68k series, but Motorola did it a bit different, while Intel and the JEDEC standard used a 28 pin package, Motorola stuffed a 64K EPROM in a 24 pin package.

It has 8 data lines 13 Address lines, Vcc/GND and one line shared for Enable/Programming Voltage

It does away with the chip enable, output enable and PRGM as separate lines

10 x Motorola MCM68764C $2 each or 3 for $4

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gekaufman



Joined: 08 Dec 2014
Posts: 385
Location: New Hampshire, USA

PostPosted: Mon Nov 28, 2016 10:53 pm    Post subject: Reply with quote

3 for $4 for me please!

- Gary
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The CPU Hunter



Joined: 25 Nov 2010
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PostPosted: Tue Nov 29, 2016 2:46 am    Post subject: Reply with quote

One for me please.
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