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{{fujitsu title|MB88500}}
 
{{fujitsu title|MB88500}}
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The '''Fujitsu MB88500 series''' is a [[microprocessor family|family]] of [[4-bit architecture|4-bit]] [[CMOS]] [[microcontroller]]s developed by [[Fujitsu]] and introduced in 1977{{date off}}.
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{{ic family
 +
| title            = MB88500/MB88500H Family
 +
| image            =
 +
| caption          =
 +
| developer        = Fujitsu
 +
| manufacturer      = Fujitsu
 +
| type              = microcontrollers
 +
| production start  = 1977
 +
| production end    = 1992
 +
| arch              =
 +
| isa              = MB8850
 +
| word              = 4 bit
 +
| proc              = <!-- process, e.g. "8 μm"                                      -->
 +
| tech              = CMOS
 +
| clock min        = 6.0 MHz
 +
| clock max        = 8.0 MHz
 +
| package          = DIP42
 +
| package 2        = DIP28
 +
| package 3        = QFP48
 +
}}
 +
The '''MB88500 series''' is a [[microprocessor family|family]] of [[4-bit architecture|4-bit]] [[CMOS]] [[microcontroller]]s developed by [[Fujitsu]] and introduced in [[1977]]{{date off}}. This was the high-speed version of the {{fujitsu|MB8850}} operating at 6.0 MHz - 8.0 MHz (vs 2.0 MHz on 8850 series).
  
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{| class="wikitable" style="float: right;"
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== Members ==
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! colspan="2" | Family Members
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{| class="wikitable"
 +
! colspan="4" | Family Members
 
|-
 
|-
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! Part !! Description
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! Part !! ROM !! RAM !! Description
 
|-
 
|-
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| {{fujitsu|MB88501}} || 4k x 8-bit ROM, 196x4-bit RAM
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| {{fujitsu|MB88501}} || 4K x 8-bit || 196 x 4-bit ||
 
|-
 
|-
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| {{fujitsu|MB88501H}} || 4k x 8-bit ROM, 256x4-bit RAM
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| {{fujitsu|MB88501H}} || 4K x 8-bit || 256 x 4-bit ||
 
|-
 
|-
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| {{fujitsu|MB88503H}} || 2k x 8-bit ROM, 256x4-bit RAM
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| {{fujitsu|MB88503H}} || 2K x 8-bit || 256 x 4-bit ||
 
|-
 
|-
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| {{fujitsu|MB88505}} || 4k x 8-bit ROM, 256x4-bit RAM
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| {{fujitsu|MB88505}} || 4K x 8-bit || 256 x 4-bit ||
 
|-
 
|-
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| {{fujitsu|MB88505H}} || 4k x 8-bit ROM, 256x4-bit RAM
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| {{fujitsu|MB88505H}} || 4K x 8-bit || 256 x 4-bit ||
 
|-
 
|-
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| {{fujitsu|MB88507}} || 2k x 8-bit ROM, 256x4-bit RAM
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| {{fujitsu|MB88507}} || 2K x 8-bit || 256 x 4-bit ||
 
|}
 
|}
 +
 +
== Documents ==
 +
* [[:File:MB88500 family.pdf|MB88500 Datasheet]]
 +
 
==See also==
 
==See also==
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* {{fujitsu|MB8840}}, a [[NMOS]] version
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* {{fujitsu|MB8850}}, a [[CMOS]] version
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* {{fujitsu|MB8840}}, a [[nMOS]] version
  
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<!--
 
{{stub}}
 
{{stub}}
 
{{DEFAULTSORT:MB88500}}
 
{{DEFAULTSORT:MB88500}}
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[[Category:Fujitsu MB88500]] -->
 
[[Category:Fujitsu]]
 
[[Category:Fujitsu]]
 
[[Category:4-bit microprocessors]]
 
[[Category:4-bit microprocessors]]
 
[[Category:1977 microprocessors]]
 
[[Category:1977 microprocessors]]
 
[[Category:microprocessor families]]
 
[[Category:microprocessor families]]
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[[Category:Fujitsu MB88500]]
 

Latest revision as of 06:45, 4 October 2025

MB88500/MB88500H Family
no photo (ic).svg
Developer Fujitsu
Manufacturer Fujitsu
Type microcontrollers
Production 1977-1992
ISA MB8850
Word size 4 bit
0.5 octets
1 nibbles
Technology CMOS
Clock 6.0 MHz-8.0 MHz
Package DIP42, DIP28, QFP48

The MB88500 series is a family of 4-bit CMOS microcontrollers developed by Fujitsu and introduced in 1977[off?]. This was the high-speed version of the MB8850 operating at 6.0 MHz - 8.0 MHz (vs 2.0 MHz on 8850 series).

Members[edit]

Family Members
Part ROM RAM Description
MB88501 4K x 8-bit 196 x 4-bit
MB88501H 4K x 8-bit 256 x 4-bit
MB88503H 2K x 8-bit 256 x 4-bit
MB88505 4K x 8-bit 256 x 4-bit
MB88505H 4K x 8-bit 256 x 4-bit
MB88507 2K x 8-bit 256 x 4-bit

Documents[edit]

See also[edit]

Retrieved from "https://en.wikichip.org/w/index.php?title=fujitsu/mb88500&oldid=103763"
Facts about "MB88500 - Fujitsu"
RDF feed
designerFujitsu +
full page namefujitsu/mb88500 +
instance ofmicrocontroller family +
instruction set architectureMB8850 +
main designerFujitsu +
manufacturerFujitsu +
nameMB88500/MB88500H Family +
packageDIP42 +, DIP28 + and QFP48 +
technologyCMOS +
word size4 bit (0.5 octets, 1 nibbles) +