Intel 8051: Difference between revisions

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[[File:Intel_8051.jpg|thumb|350px|right]]
[[File:Intel_8051.jpg|thumb|350px|right]]
The '''Intel 8051''' is an 8-bit microcontroller (family), [[introduced in 1980]].   
{{Monolithic IC
|Manufacturer=Intel
|Model=8051
|Part_nos=
|an=an
|Description=8-bit microcontroller
|Used_in=11A32;11A34;WFM300
}} (family), [[introduced in 1980]].   


The '''8051''' is the original version with 4 KB ROM and 128 byte RAM.  The '''8052''' had 8 KB ROM and 256 byte RAM.
The '''8051''' is the original version with 4 KB ROM and 128 byte RAM.  The '''8052''' had 8 KB ROM and 256 byte RAM.
There are also EPROM-based variants ('''8751''' etc.),  ROM-less versions ('''8031''' with 128 bytes RAM, '''8032''' with 256 bytes RAM),  
There are also EPROM-based variants ('''8751''' etc.),  ROM-less versions ('''8031''' with 128 bytes RAM, '''8032''' with 256 bytes RAM),  
and countless later versions from a large number of manufacturers in NMOS and CMOS, also with more peripherals built in.
and countless later versions from a large number of manufacturers in NMOS and CMOS, also with more peripherals built in.
The [[11A32]] and [[11A34]] use a compatible OKI part with 16 KByte on-chip ROM (160-3663-00) to accommodate their 14 KByte code.


==Links==
==Links==
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==Used in==
==Used in==
* [[11A32]]
{{Part usage}}
* [[11A34]]
* WFM300: SC80C451CCA68
* ...


==Supported by==
==Supported by==

Latest revision as of 08:23, 22 September 2024

The Intel 8051 is an 8-bit microcontroller monolithic integrated circuit (family), introduced in 1980.

The 8051 is the original version with 4 KB ROM and 128 byte RAM. The 8052 had 8 KB ROM and 256 byte RAM. There are also EPROM-based variants (8751 etc.), ROM-less versions (8031 with 128 bytes RAM, 8032 with 256 bytes RAM), and countless later versions from a large number of manufacturers in NMOS and CMOS, also with more peripherals built in.

The 11A32 and 11A34 use a compatible OKI part with 16 KByte on-chip ROM (160-3663-00) to accommodate their 14 KByte code.

Links

Pinout (click to enlarge)

Used in

Some instruments using part Intel 8051

Instrument Manufacturer Class Model Description Introduced
11A32 Tektronix Plug-in 11A32 400 MHz dual channel vertical plug-in 1987
11A34 Tektronix Plug-in 11A34 Quad channel 300 MHz amplifier 1987
WFM300 Tektronix Audio/Video WFM300 TV waveform monitor 1986
  • WFM300: SC80C451CCA68

Supported by