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Qwerty

Joined: 20 May 2005 Posts: 3141 Location: Germany
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Posted: Sat Nov 18, 2006 12:40 pm Post subject: Matsushita MN1527KMB - 4 Bit Processor |
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Hi everybody !
I got this Matsushita MN1527KMB today.
It's a 4 Bit microprocessor - and that's all I know about it
This CPU has as much pins as a 68000 but is only a bit larger than a PDIP-40 chip. I think this form is called micro PDIP-64.
Does somebody have more information about this chip ?
And one more question to collectors of non-Intel chips - how rare is it ? Does somebody have it in his/her collection ? |
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CPUShack

Joined: 16 Jun 2003 Posts: 34259 Location: State of Jefferson, USA
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Posted: Sat Nov 18, 2006 12:52 pm Post subject: |
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Its not rare (many IC houses have MANY of them
Part Number = MN1527
Manufacturer Name = Matsushita Electric Works(Nais)
Description = 4-Bit Microcontroller-Microcomputer - Prescale,PLL,LCD Drive,IF Cntr
Clock Frequency - Max. (Hz) = 4.5M
On-Chip RAM (Bytes) = 640
On-Chip ROM (bytes) = 2k
Number of Interrupt Lines = 1
Number of I/O Lines = 24
No. of I/O Ports = 7
Vsup Nom.(V) Supply Voltage = 5 _________________ New for 2025! The CPU Shack has a co-processor!
Visit The CPU Shack of microprocessor history and information. |
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chip68

Joined: 19 Oct 2004 Posts: 1024 Location: Central Pennsylvania
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Posted: Sat Nov 18, 2006 6:27 pm Post subject: |
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Used in lots of VCRs.
- CMW |
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