<s>
This	O
is	O
a	O
list	B-Device
of	I-Device
common	I-Device
microcontrollers	I-Device
listed	O
by	O
brand	O
.	O
</s>
<s>
While	O
Arm	O
is	O
a	O
fabless	O
semiconductor	O
company	O
(	O
it	O
does	O
not	O
manufacture	O
or	O
sell	O
its	O
own	O
chips	O
)	O
,	O
it	O
licenses	O
the	O
ARM	B-Architecture
architecture	I-Architecture
family	I-Architecture
design	O
to	O
a	O
variety	O
of	O
companies	O
.	O
</s>
<s>
ELAN	O
Microelectronics	O
Corporation	O
is	O
an	O
IC	O
designer	O
and	O
provider	O
of	O
8-bit	O
microcontrollers	B-Architecture
and	O
PC	O
Peripheral	O
ICs	O
.	O
</s>
<s>
Headquartered	O
in	O
Hsinchu	O
Science	O
Park	O
,	O
the	O
Silicon	O
Valley	O
of	O
Taiwan	O
,	O
ELAN	O
's	O
microcontroller	B-Architecture
product	O
range	O
includes	O
the	O
following	O
:	O
</s>
<s>
These	O
are	O
clones	O
of	O
the	O
12	O
-	O
and	O
14-bit	O
Microchip	B-Architecture
PIC	I-Architecture
line	O
of	O
processors	O
,	O
but	O
with	O
a	O
13-bit	O
instruction	O
word	O
.	O
</s>
<s>
Espressif	O
Systems	O
,	O
a	O
company	O
with	O
headquarters	O
in	O
Shanghai	O
,	O
China	O
made	O
their	O
debut	O
in	O
the	O
microcontroller	B-Architecture
scene	O
with	O
their	O
range	O
of	O
inexpensive	O
and	O
feature-packed	O
WiFi	O
microcontrollers	B-Architecture
such	O
as	O
ESP8266	B-Device
.	O
</s>
<s>
Holtek	O
Semiconductor	O
is	O
a	O
major	O
Taiwan-based	O
designer	O
of	O
32-bit	O
microcontrollers	B-Architecture
,	O
8-bit	O
microcontrollers	B-Architecture
and	O
peripheral	O
products	O
.	O
</s>
<s>
Microcontroller	B-Architecture
products	O
are	O
centred	O
around	O
an	O
ARM	O
core	O
in	O
the	O
case	O
of	O
32-bit	O
products	O
and	O
8051	B-Architecture
based	O
core	O
and	O
Holtek	O
's	O
own	O
core	O
in	O
the	O
case	O
of	O
8-bit	O
products	O
.	O
</s>
<s>
Located	O
in	O
the	O
Hsinchu	O
Science	O
Park	O
(	O
)	O
,	O
the	O
company	O
's	O
product	O
range	O
includes	O
the	O
following	O
microcontroller	B-Architecture
device	O
series	O
:	O
</s>
<s>
Infineon	O
offers	O
microcontrollers	B-Architecture
for	O
the	O
automotive	O
,	O
industrial	O
and	O
multimarket	O
industry	O
.	O
</s>
<s>
Infineon	B-Device
XMC4000	I-Device
is	O
an	O
ARM	O
Cortex	O
M4F	O
based	O
microcontroller	B-Architecture
family	O
for	O
industrial	O
applications	O
.	O
</s>
<s>
TriCore™	B-General_Concept
family	I-General_Concept
is	O
based	O
on	O
a	O
unified	O
RISC/MCU/DSP	O
processor	O
core	O
.	O
</s>
<s>
Infineon	O
XMC1000	O
is	O
a	O
32-bit	O
Industrial	O
Microcontroller	B-Architecture
ARM®	O
Cortex™	O
-M0	O
,	O
32MHz	O
.	O
</s>
<s>
MCS-48	B-Device
8048	B-Device
family	O
also	O
incl	O
.	O
</s>
<s>
MCS-51	B-Architecture
8051	B-Architecture
family	O
also	O
incl	O
.	O
</s>
<s>
MCS-251	O
32-bit	O
ALU	B-General_Concept
with	O
1/8/16/32	O
-bit	O
CISC	B-Architecture
instruction	B-General_Concept
set	I-General_Concept
and	O
24-bit	O
external	O
address	B-General_Concept
space	I-General_Concept
(	O
16-bit	B-General_Concept
wide	I-General_Concept
segmented	I-General_Concept
)	O
.	O
</s>
<s>
Fully	O
binary	O
compatible	O
to	O
the	O
8051	B-Architecture
8-bit	O
family	O
.	O
</s>
<s>
MCS-96	B-Device
(	O
8096	O
family	O
also	O
incl	O
.	O
</s>
<s>
Since	O
2013	O
,	O
Microchip	O
has	O
shipped	O
over	O
1	O
billion	O
PIC	B-Architecture
microcontrollers	I-Architecture
per	O
year	O
,	O
growing	O
every	O
year	O
.	O
</s>
<s>
Microchip	O
produces	O
microcontrollers	B-Architecture
with	O
three	O
very	O
different	O
architectures	O
:	O
</s>
<s>
8-bit	O
(	O
8-bit	O
data	O
bus	O
)	O
PICmicro	B-Architecture
,	O
with	O
a	O
single	B-General_Concept
accumulator	I-General_Concept
(	O
8	O
bits	O
)	O
:	O
</s>
<s>
PIC16F628	O
(	O
Replacement	O
for	O
very	O
popular	O
but	O
discontinued	O
PIC16F84	B-Device
)	O
–	O
PIC16F84A	B-Device
is	O
still	O
in	O
production	O
as	O
of	O
April	O
8	O
,	O
2022	O
.	O
</s>
<s>
dsPIC	O
:	O
based	O
on	O
PIC24	O
,	O
plus	O
DSP	B-Architecture
functions	O
,	O
such	O
as	O
a	O
single-cycle	O
MAC	O
(	O
multiply	B-Algorithm
–	I-Algorithm
accumulate	I-Algorithm
)	O
into	O
two	O
40-bit	O
accumulators	B-General_Concept
.	O
</s>
<s>
32-bit	O
(	O
32-bit	O
data	O
bus	O
)	O
microcontrollers	B-Architecture
:	O
</s>
<s>
Nordic	O
Semiconductor	O
is	O
a	O
company	O
with	O
headquarters	O
in	O
Trondheim	O
,	O
Norway	O
offering	O
low	O
power	O
Bluetooth	B-General_Concept
Low	I-General_Concept
Energy	I-General_Concept
SoCs	O
as	O
well	O
as	O
cellular	O
network	O
connectivity	O
solutions	O
for	O
IoT	O
devices	O
.	O
</s>
<s>
The	O
SX	B-Device
die	O
has	O
been	O
discontinued	O
by	O
Ubicom	O
.	O
</s>
<s>
The	O
Propeller	B-Architecture
is	O
a	O
8-core	B-Architecture
32-bit	O
microcontroller	B-Architecture
with	O
32KB	O
internal	O
RAM	B-Architecture
.	O
</s>
<s>
Rockwell	O
semiconductors	O
(	O
now	O
called	O
Conexant	O
)	O
created	O
a	O
line	O
of	O
6502	B-General_Concept
based	O
microcontrollers	B-Architecture
that	O
were	O
used	O
with	O
their	O
telecom	O
(	O
modem	O
)	O
chips	O
.	O
</s>
<s>
Most	O
of	O
their	O
microcontrollers	B-Architecture
were	O
packaged	O
in	O
a	O
QIP	O
package	O
.	O
</s>
<s>
Manufactures	O
a	O
line	O
of	O
8-bit	O
8051-compatible	O
microcontrollers	B-Architecture
,	O
notable	O
for	O
high	O
speeds	O
(	O
50	O
–	O
100MIPS	O
)	O
and	O
large	O
memories	O
in	O
relatively	O
small	O
package	O
sizes	O
.	O
</s>
<s>
A	O
free	O
IDE	O
is	O
available	O
that	O
supports	O
the	O
USB-connected	O
ToolStick	O
line	O
of	O
modular	O
prototyping	O
boards	O
.	O
</s>
<s>
These	O
microcontrollers	B-Architecture
were	O
originally	O
developed	O
by	O
Cygnal	O
.	O
</s>
<s>
In	O
2012	O
,	O
the	O
company	O
introduced	O
ARM-based	O
mixed-signal	O
MCUs	O
with	O
very	O
low	O
power	O
and	O
USB	B-Protocol
options	O
,	O
supported	O
by	O
free	O
Eclipse-based	O
tools	O
.	O
</s>
<s>
The	O
company	O
acquired	O
Energy	O
Micro	O
in	O
2013	O
and	O
now	O
offers	O
a	O
number	O
of	O
ARM-based	O
32-bit	O
microcontrollers	B-Architecture
.	O
</s>
<s>
Supports	O
dual-channel	O
data	O
transfer	O
at	O
read	O
speeds	O
of	O
233×	O
(	O
35MB/s	O
)	O
and	O
write	O
speeds	O
of	O
160×	O
(	O
24MB/s	O
)	O
,	O
making	O
it	O
the	O
fastest	O
USB	B-Protocol
2.0	O
flash	O
disk	O
controller	O
in	O
the	O
market	O
.	O
</s>
<s>
The	O
SM324	O
also	O
has	O
serial	O
peripheral	O
interface	O
(	O
SPI	O
)	O
which	O
allows	O
for	O
not	O
only	O
Master	O
and	O
Slave	O
modes	O
,	O
but	O
the	O
flexibility	O
to	O
develop	O
more	O
functionality	O
into	O
USB	B-Protocol
flash	O
disk	O
(	O
UFD	O
)	O
products	O
such	O
as	O
GPS	O
,	O
fingerprint	O
sensor	O
,	O
Bluetooth	O
and	O
memory-capacity	O
display	O
.	O
</s>
<s>
The	O
SM324	O
supports	O
8	O
SLC	O
or	O
MLC	O
NAND	O
flash	O
chips	O
with	O
4	O
bytes	O
/	O
528	O
bytes	O
ECC	B-General_Concept
.	O
</s>
<s>
Microcontrollers	B-Architecture
acquired	O
from	O
Fujitsu	O
:	O
</s>
<s>
32-bit	O
Automotive	O
microcontrollers	B-Architecture
integrating	O
ST	O
’s	O
proprietary	O
embedded	O
Flash	O
technology	O
.	O
</s>
<s>
While	O
Synopsys	O
does	O
not	O
manufacture	O
or	O
sell	O
chips	O
directly	O
,	O
Synopsys	O
licenses	O
the	O
ARC	B-Application
Processor	I-Application
design	O
to	O
a	O
variety	O
of	O
companies	O
that	O
,	O
as	O
of	O
2020	O
,	O
ship	O
about	O
1.5	O
billion	O
products	O
based	O
on	O
ARC	B-Application
processors	I-Application
per	O
year	O
.	O
</s>
<s>
Ubicom	O
's	O
IP2022	O
is	O
a	O
high	O
performance	O
(	O
120MIPS	O
)	O
8-bit	O
microcontroller	B-Architecture
.	O
</s>
<s>
Features	O
include	O
:	O
64k	O
flash	O
code	O
memory	O
,	O
16KB	O
PRAM	B-Device
(	O
fast	O
code	O
and	O
packet	O
buffering	O
)	O
,	O
4KB	O
data	O
memory	O
,	O
8-channel	O
A/D	O
,	O
various	O
timers	O
,	O
and	O
on-chip	O
support	O
for	O
Ethernet	O
,	O
USB	B-Protocol
,	O
UART	O
,	O
SPI	O
and	O
GPSI	B-Protocol
interfaces	O
.	O
</s>
<s>
IP3022	O
is	O
Ubicom	O
's	O
latest	O
high	O
performance	O
32bit	O
processor	O
running	O
at	O
250MHz	O
featuring	O
eight	O
hardware	O
threads	O
(	O
barrel	B-Operating_System
processor	I-Operating_System
)	O
.	O
</s>
<s>
The	O
Western	O
Design	O
Center	O
licenses	O
the	O
65C02	B-General_Concept
and	O
65816	B-General_Concept
designs	O
to	O
a	O
variety	O
of	O
companies	O
.	O
</s>
<s>
Those	O
companies	O
produce	O
the	O
6502	B-General_Concept
(	O
typically	O
as	O
part	O
of	O
a	O
larger	O
chip	O
)	O
in	O
quantities	O
over	O
a	O
hundred	O
million	O
units	O
per	O
year	O
.	O
</s>
<s>
Zilog	O
's	O
(	O
primary	O
)	O
microcontroller	B-Architecture
families	O
,	O
in	O
chronological	O
order	O
:	O
</s>
<s>
Zilog	B-Device
Z8	I-Device
–	O
8-bit	O
Harvard	B-Architecture
architecture	I-Architecture
ROM	B-Device
/	O
EPROM	B-General_Concept
/	O
OTP	B-General_Concept
microcontroller	B-Architecture
with	O
on-chip	O
SRAM	B-Architecture
.	O
</s>
<s>
Zilog	B-Device
Z180	I-Device
–	O
Z80	B-General_Concept
based	O
microcontroller	B-Architecture
;	O
on-chip	O
peripherals	O
;	O
external	O
memory	O
;	O
1MB	O
address	B-General_Concept
space	I-General_Concept
.	O
</s>
<s>
Zilog	B-Device
eZ8	I-Device
–	O
Better	O
pipelined	O
Z8	B-Device
(	O
2	O
–	O
3	O
times	O
as	O
clock	O
cycle	O
efficient	O
as	O
original	O
Z8	B-Device
)	O
with	O
on-chip	O
flash	O
memory	O
and	O
SRAM	B-Architecture
.	O
</s>
<s>
Zilog	B-Device
eZ80	I-Device
–	O
Fast	O
8/16/24	O
-bit	O
Z80	B-General_Concept
(	O
3	O
–	O
4	O
times	O
as	O
cycle	O
efficient	O
as	O
original	O
Z80	B-General_Concept
)	O
with	O
flash	O
,	O
SRAM	B-Architecture
,	O
peripherals	O
;	O
linear	O
addressing	O
of	O
16MB	O
.	O
</s>
<s>
Zilog	O
Z16	O
–	O
Fast	O
8/16/32	O
-bit	O
CPU	O
with	O
compact	O
object	O
code	O
;	O
16MB	O
(	O
4GB	O
possible	O
)	O
addressing	O
range	O
;	O
flash	O
,	O
SRAM	B-Architecture
,	O
peripherals	O
,	O
on	O
chip	O
.	O
</s>
<s>
MHz	O
Flash	O
KB	O
RAM	B-Architecture
KB	O
Price	O
@1K	O
USD	O
Active	O
power	O
Sleep	O
power	O
External	O
mem	O
.	O
</s>
<s>
UARTs	O
SPI	O
I2C	O
CAN	O
Ethernet	O
USB	B-Protocol
ADCs	O
DACs	O
Features	O
Energy	O
Micro	O
EFM32TG110	O
ARM	O
Cortex-M3	O
32	O
Production	O
32	O
32	O
4	O
$2.47	O
157	O
μA/MHz	O
@	O
32	O
MHz	O
1μA	O
2	O
2	O
1	O
0	O
0	O
1	O
1	O
2×	O
16-bit	B-Device
timers	O
.	O
</s>
<s>
Zilog	B-Device
eZ80	I-Device
Fast	O
Z80	B-General_Concept
8/16	O
Production	O
50	O
256	O
16	O
$7.79	O
1	O
1	O
1	O
0	O
0	O
0	O
0	O
Linear	O
addressing	O
up	O
to	O
16	O
MB	O
.	O
</s>
