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CPUShack
Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA
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 Posted: Mon May 30, 2022 2:00 pm Post subject: CPU Shack: Windowed Signetics S87C552-4K68 - 3 Left |
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Here are some really nice Signetics MCS-51 MCUs with very large and pretty die.
These are 16MHz CMOS with an 8k EPROM for development work (production one would want MaskROM or OTP).
They are in a nice CLCC68 package with window
4x Signetics S87C552-4K68 $9
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Last edited by CPUShack on Tue May 31, 2022 1:03 pm; edited 1 time in total |
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xhoba
Joined: 20 Apr 2009
Posts: 4596
Location: Picardie, France
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CPUShack
Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA
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