Микроконтроллеры семейства MCS®51 фирмы Intel

Микроконтроллеры классической архитектуры (Classic)

Type

ROM/EPROM,
Bytes

RAM,
Bytes

Timer/
Counters

Serial
Port

I/O
Pins

Speed,
MHz

Package¹

Security²

Temp³

Features⁴

80C31BH

ROMless

128

2

1

32

12,16,24

N,P,S

N/A

C,E,A,M

PSM

80C51BH

4K ROM

128

2

1

32

12,16,24

N,P,S

P

C,E,A,M

PSM

87C51

4K EPROM/OTP

128

2

1

32

12,16,24,33

D,N,P,S

L3

C,E,A,M

80C32

ROMless

256

3

1

32

12,16,24,33

N,P,S

N/A

C,E,A

80C52

8K ROM

256

3

1

32

12,16,24,33

N,P,S

L1

C,E,A

87C52

8K EPROM/OTP

256

3

1

32

12,16,24,33

D,N,P,S

L3

C,E,A

80C54

16K ROM

256

3

1

32

12,16,24,33

N,P,S

L1

C,E,A

87C54

16K EPROM/OTP

256

3

1

32

12,16,24,33

D,N,P,S

L3

C,E

80C58,87C58 ROM

32K ROM

256

3

1

32

12,16,24,33

N,P,S

L1

C,E

87C58

32K EPROM/OTP

256

3

1

32

12,16,24,33

D,N,P,S

L3

C,E

80C51FA

ROMless

256

3

1

32

12,16,24,33

N,P,S

N/A

C,E,A

PCA,PCO

83C51FA

8K ROM

256

3

1

32

12,16,24,33

N,P,S

L1

C,E,A

PCA,PCO

87C51FA

8K EPROM/OTP

256

3

1

32

12,16,24,33

D,N,P,S

L3

C,E,A

PCA,PCO

83C51FB,87C51FB ROM

16K ROM

256

3

1

32

12,16,24,33

N,P,S

L1

C,E,A

PCA,PCO

87C51FB

16K EPROM/OTP