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87C51FC-1

CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLERS

Intel 

8XC51FX

ABSOLUTE MAXIMUM RATINGS

Ambient Temperature Under Bias b40 C to a85 C

Storage Temperature

b65 C to a150 C

Voltage on EA VPP Pin to VSS

0V to a13 0V

Voltage on Any Other Pin to VSS b0 5V to a6 5V

IOL per I O Pin

15 mA

Power Dissipation

1 5W

(based on PACKAGE heat transfer limitations not

device power consumption)

NOTICE This data sheet contains preliminary infor-

mation on new products in production It is valid for

the devices indicated in the revision history The

specifications are subject to change without notice

WARNING Stressing the device beyond the ‘‘Absolute

Maximum Ratings’’ may cause permanent damage

These are stress ratings only Operation beyond the

‘‘Operating Conditions’’ is not recommended and ex-

tended exposure beyond the ‘‘Operating Conditions’’

may affect device reliability

OPERATING CONDITIONS

Symbol

Description

Min

Max

Units

TA

VCC

fOSC

Ambient Temperature Under Bias

Commercial

Express

Supply Voltage

8XC51FX-33

All Others

Oscillator Frequency

8XC51FX

8XC51FX-1

8XC51FX-2

8XC51FX-24

8XC51FX-33

0

b40

45

40

35

35

05

35

35

a70

a85

55

60

12

16

12

24

33

C

V

MHz

DC CHARACTERISTICS (Over Operating Conditions)

All parameter values apply to all devices unless otherwise indicated

Symbol

Parameter

Min

Typical

(Note 4)

Max

Units Test Conditions

VIL

Input Low Voltage

VIL1

Input Low Voltage EA

VIH

Input High Voltage

(Except XTAL1 RST)

b0 5

0

0 2 VCC a 0 9

0 2 VCC b 0 1 V

0 2 VCC b 0 3 V

VCC a 0 5

V

VIH1

Input High Voltage

(XTAL1 RST)

0 7 VCC

VCC a 0 5

V

VOL

Output Low Voltage (Note 5)

(Ports 1 2 and 3)

VOL1

Output Low Voltage (Note 5)

(Port 0 ALE PROG PSEN)

VOH

VOH1

IIL

Output High Voltage

(Ports 1 2 and 3

ALE PROG and PSEN)

Output High Voltage

(Port 0 in External Bus Mode)

83C51FA 80C51FA (Express)

Logical 0 Input Current

(Ports 1 2 and 3)

VCC b 0 3

VCC b 0 7

VCC b 1 5

VCC b 0 3

VCC b 0 7

VCC b 1 5

03

0 45

10

03

0 45

10

b50

IOL e 100 mA

V IOL e 1 6 mA (Note 1)

IOL e 3 5 mA

IOL e 200 mA

V IOL e 3 2 mA (Note 1)

IOL e 7 0 mA

IOH e b10 mA

V IOH e b30 mA (Note 2)

IOH e b60 mA

IOH e b200 mA

V IOH e b3 2 mA (Note 2)

IOH e b7 0 mA

IOH e b6 0 mA

mA VIN e 0 45V

8

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