MD80C51FB 查看數據表（PDF） - Intel

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MD80C51FB

CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

Intel 

M80C51FB

ABSOLUTE MAXIMUM RATINGS

Case Temperature

under Bias(6)

b55 C to a125 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

Maximum IOL Per I O Pin

15 mA

Power Dissipation

1 5W

(based on PACKAGE heat transfer limitations not

device power consumption)

NOTICE This is a production data sheet The specifi-

cations 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

TC

VCC

fOSC

Case Temperature (Instant On)

Digital Supply Voltage

Oscillator Frequency

Min

b55

40

35

Max

a125

60

16

Unit

C

V

MHz

D C CHARACTERISTICS (Over Specified Operating Conditions)

Symbol

Parameter

Min

Max

Unit

Test Conditions

VIL

Input Low Voltage

VIH

Input High Voltage

(Except XTAL1 RST)

b0 5

0 2 VCCb0 1 V

0 2 VCCa0 9 VCCa0 5 V

VIH1

VOL

Input High Voltage (XTAL1 RST)

Output Low Voltage(5)

(Ports 1 2 and 3)

0 7 VCC

VOL1

Output Low Voltage(5)

(Port 0 ALE PSEN)

VOH

Output High Voltage

(Ports 1 2 and 3)

VCCb0 3

VCCb0 7

VCCb1 5

VCCa0 5

03

0 45

10

03

0 45

10

V

V IOL e 100 mA (Note 1)

V IOL e 1 6 mA (Note 1)

V IOL e 3 5 mA (Notes 1 4)

V IOL e 200 mA (Note 1)

V IOL e 3 2 mA (Note 1)

V IOL e 7 0 mA (Note 1 4)

V IOH e b10 mA

V IOH e b30 mA

V IOH e b60 mA

6

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