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Difference between revisions of "nec/μcom-43/μpd546"
< nec‎ | μcom-43

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| clock min      = 150 kHz
 
| clock min      = 150 kHz
 
| clock max      = 440 kHz
 
| clock max      = 440 kHz
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| microarch      = μCOM-43
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| microarch      = μCOM-4
 
| process        =  
 
| process        =  
 
| tech            = pMOS
 
| tech            = pMOS
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| package type    = DIP
 
| package type    = DIP
 
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}}
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The '''μPD546''' or '''μCOM-43''' is a general-purpose {{arch|4}} [[microcontroller]] introduced in 1977 by [[NEC]].
+
The '''μPD546''' or '''μCOM-43''' is a general-purpose {{arch|4}} [[microcontroller]] introduced in 1977 by [[NEC]]. This MCU is part of the {{nec|μCOM-43|μCOM-43 family}}.
  
 
== Design ==
 
== Design ==
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== Instruction Set ==
 
== Instruction Set ==
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{{main|/μcom-42 isa|l1=μCOM-42 ISA}}
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{{main|nec/μcom-4/isa|l1=μCOM-4 ISA}}
 
{{empty section}}
 
{{empty section}}
  
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== See also ==
 
== See also ==
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* {{nec|μCOM-42}}
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* {{nec|μCOM-43}}
 
* {{nec|μCOM-4}}
 
* {{nec|μCOM-4}}
 
* {{nec|μCOM-8}}
 
* {{nec|μCOM-8}}

Latest revision as of 17:28, 20 January 2016

NEC μCOM-43
no photo (ic).svg
Manufacturer NEC
Model Number μCOM-43
Part Number μPD546
Introduction 1977 (launch)
General information
Family μCOM-43
Clock 150 kHz-440 kHz
Microarchitecture
Microarchitecture μCOM-4
Technology pMOS
Word size 4 bit
0.5 octets
1 nibbles
Electrical
Op. Temp -10 °C – 70 °C
Supply VDD -10 V
Supply VSS 0 V
Memory
RAM 48 B
4.8e-5 MB
0.048 kB
384 b
4.8e-8 GB
(96x4 bit)
ROM 2.5 kB
0.0025 MB
2,500 B
20,000 b
2.5e-6 GB
(2000x10 bit)
Stack 3 levels
Pins
Pins 42
IRQ lines 2
I/O ports 35
Packaging
Package DIP42 (DIP)

The μPD546 or μCOM-43 is a general-purpose 4-bit microcontroller introduced in 1977 by NEC. This MCU is part of the μCOM-43 family.

Design[edit]

New text document.svg This section is empty; you can help add the missing info by editing this page.

Instruction Set[edit]

Main article: μCOM-4 ISA
New text document.svg This section is empty; you can help add the missing info by editing this page.

Documents[edit]

See also[edit]


Text document with shapes.svg This article is still a stub and needs your attention. You can help improve this article by editing this page and adding the missing information.
Retrieved from "https://en.wikichip.org/w/index.php?title=nec/μcom-43/μpd546&oldid=14959"
Facts about "μPD546 (μCOM-43) - NEC"
RDF feed
familyμCOM-43 +
first launched1977 +
full page namenec/μcom-43/μpd546 +
instance ofmicrocontroller +
manufacturerNEC +
max operating temperature70 °C +
microarchitectureμCOM-4 +
min operating temperature-10 °C +
model numberμCOM-43 +
nameNEC μCOM-43 +
packageDIP42 +
part numberμPD546 +
pin count42 +
ram4.8e-5 MB (0.048 kB, 48 B, 384 b, 4.8e-8 GB) +
ram breakdown96x4 bit +
rom0.0025 MB (2.5 kB, 2,500 B, 20,000 b, 2.5e-6 GB) +
rom breakdown2000x10 bit +
technologypMOS +
word size4 bit (0.5 octets, 1 nibbles) +