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Приложение 6. Микроконтроллеры семейства MCS51 и его аналоги
Type
Manu-
facturer
Max.
Clock
Rate /
clock
per
cycle
RPM
(Byte)
RDM /
EDM
(Byte)
Max.
I/O
Lines
Timer
(16-
Bit)
Serial
I/O
ADC-
In/
Res
Others
AT-89C51
Atmel
24
4k Flash
128
32
2
1
-
-
AT-89C52
Atmel
24
8k Flash
256
32
3
1
-
-
AT-89C1051
Atmel
24
1k Flash
64
15
2
1
-
Analog
Comp.
AT-89C2051
Atmel
24
2k Flash
128
15
2
1
-
Analog
Comp.
AT-894051
Atmel
24
4k
Flash
128
15
2
1
-
Analog
Comp.
AT-89C5132
Atmel
40 / 6
64k
Flash
256 /
2.5 k
44
3
1
2 / 10
USB, SPI,
I2C
ADuC812
Analog
12
8k
Flash
256
32
3
1
8 / 12
2 12bit
DAC, SPI,
I2C, WDT
ADuC841
Analog
20
64k
Flash
256 /
2304
32
3
1
8 / 12
2 12bit
DAC, SPI,
I2C, WDT
ADuC841
Analog
0.2 –
16
64k
Flash
256 /
2304
32
3
1
8 / 12
2 12bit
DAC, SPI,
I2C, WDT,
on-chip
PLL
C8051F042
Cygnal
25
64k
Flash
256 /
4352
64
5
2
8 / 10
2 12bit
DAC, PCA,
CAN, SPI,
I2C, WDT
C8051F0122
Cygnal
100
128k
Flash
256 /
8.25k
64
5
2
8 / 10
2 12bit
DAC, PCA,
SPI, I2C,
WDT
DS-80C310
Dallas
33
-
256
32
3
1
-
2 Data
Pointer
DS-80C320
Dallas
33
-
256
32
3
2
-
Low Power,
WDT
DS-80C323
Dallas
18
-
256
32
3
2
-
Low Power,
WDT
DS-87C520
Dallas
33
16k
256 /
1k
32
3
2
-
WDT
DS-87C530
Dallas
33
16k
256 /
1k
32
3
2
-
RTC, WDT
DS -89C420
Dallas
50 / 1
16k
256 /
1k
32
3
2
-
WDT
I-8XC51
Intel
24
4k
128
32
2
1
-
-
I-8XC51FX
Intel
20
8k-32k
256
32
2
1
-
PCA
SC-8XC51
Philips
33
4k
128
32
2
1
-
-
P-8XC52
Philips
33
8k
256
32
3
1
-
-
SC-8XC451
Philips
16
4k
128
56
2
1
-
Parallel
Interface
P-8XC550
Philips
16
4k
128
24
+8in
2
1
8 / 8
WDT
