Editing amd/am186/n80c186-20

{{amd title|N80C186-20}}
{{mpu
| name                = N80C186-20
| no image            = Yes
| image               = 
| image size          = 
| caption             = 
| designer            = 
| manufacturer        = AMD
| model number        = N80C186-20
| part number         = N80C186-20
| part number 1       = 
| part number 2       = 
| part number 3       = 
| market              = Embedded
| first announced     = 
| first launched      = 
| last order          = 
| last shipment       = 

| family              = Am186
| series              = Am186
| locked              = 
| frequency           = 20 MHz
| bus type            = 
| bus speed           = 5 MHz
| bus rate            = 5 MT/s

| microarch           = 80186
| platform            = 
| chipset             = 
| core name           = 80186
| core family         = 
| core model          = 
| core stepping       = 
| process             = 
| transistors         = 
| technology          = CMOS
| die size            = 
| word size           = 16 bit
| core count          = 1
| max cpus            = 1
| max memory          = 1 MB
| max memory addr     = 

| electrical          = Yes
| power               = 1 W
| v core              = 5 V
| v core tolerance    = 10 %
| sdp                 = 
| tdp                 = 
| ctdp down           = 
| ctdp down frequency = 
| ctdp up             = 
| ctdp up frequency   = 
| temp min            = 
| temp max            = 
| tjunc min           = 
| tjunc max           = 
| tcase min           = 0 °C
| tcase max           = 70 °C
| tstorage min        = -65 °C
| tstorage max        = 150 °C

| packaging           = Yes
| package 0           = PLCC-68
| package 0 type      = PLCC
| package 0 pins      = 68
| package 0 pitch     = 1.27 mm
| package 0 width     = 23.62 mm
| package 0 length    = 25.27 mm
| package 0 height    = 4.58 mm
| socket 0            = PLCC-68
| socket 0 type       = PLCC
}}
'''N80C186-20''' is an {{intel|80186}}-based microprocessor manufactured by [[AMD]]. This model is a redesigned CMOS version that operated at 20 MHz and introduced a number of enhancements in addition to being lower-power CMOS, including a DRAM Refresh Control Unit and various power saving modes.

== Cache ==
{{main|intel/microarchitectures/80186#Memory_Hierarchy|l1=80186 § Cache}}
{{cache info
|l1 cache=0 KB
|l1 break=1x0 KB
|l1 desc=
|l1 extra=
|l2 cache=0 KB
|l2 break=1x0 KB
}}

== Graphics ==
This chip had no integrated graphics processing unit.

== Features ==
* Industrial temperature range
* 10 new instructions
* Two DMA channels
* Three programmable interrupt timers
* Local Bus Controller
* Object code-compatible with all {{intel|8086|86}}/{{intel|8088|88}} software
* Power saving mode
* DRAM Refresh Control Unit
base frequency	20 MHz (0.02 GHz, 20,000 kHz) +
bus rate	5 MT/s (0.005 GT/s, 5,000 kT/s) +
bus speed	5 MHz (0.005 GHz, 5,000 kHz) +
core count	1 +
core name	80186 +
core voltage	5 V (50 dV, 500 cV, 5,000 mV) +
core voltage tolerance	10 % +
family	Am186 +
full page name	amd/am186/n80c186-20 +
instance of	microprocessor +
l1$ size	0 KiB (0 B, 0 MiB) +
l2$ size	0 MiB (0 KiB, 0 B, 0 GiB) +
ldate	1900 +
manufacturer	AMD +
market segment	Embedded +
max case temperature	343.15 K (70 °C, 158 °F, 617.67 °R) +
max cpu count	1 +
max memory	1 MiB (1,024 KiB, 1,048,576 B, 9.765625e-4 GiB, 9.536743e-7 TiB) +
max storage temperature	423.15 K (150 °C, 302 °F, 761.67 °R) +
microarchitecture	80186 +
min case temperature	273.15 K (0 °C, 32 °F, 491.67 °R) +
min storage temperature	208.15 K (-65 °C, -85 °F, 374.67 °R) +
model number	N80C186-20 +
name	N80C186-20 +
part number	N80C186-20 +
power dissipation	1 W (1,000 mW, 0.00134 hp, 0.001 kW) +
series	Am186 +
smp max ways	1 +
technology	CMOS +
word size	16 bit (2 octets, 4 nibbles) +