W78C51DP 데이터 시트보기 (PDF) - Winbond

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W78C51DP

8-BIT MICROCONTROLLER

Winbond 

Preliminary W78C51D

ABSOLUTE MAXIMUM RATINGS

PARAMETER

DC Power Supply

Input Voltage

Operating Temperature

Storage Temperature

SYMBOL

VCC−VSS

VIN

TA

TST

MIN.

-0.3

VSS -0.3

0

-55

MAX.

+7.0

VCC +0.3

70

+150

UNIT

V

V

°C

°C

Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the

device.

DC CHARACTERISTICS

(VDD−VSS = 5V ±10%, TA = 25°C, Fosc = 20 MHz, unless otherwise specified.)

PARAMETER

SYM.

SPECIFICATION

MIN. MAX. UNIT

Operating Voltage

VDD

4.5

5.5

V

Operating Current

IDD

-

20

mA

Idle Current

IIDLE

-

6

mA

Power Down Current

IPWDN

-

50

µA

Input Current

P1, P2, P3, P4

IIN

-50 +10 µA

Input Leakage Current

ILK

-10 +10 µA

P0, EA

Input Current

RST

IIN2

-10 +300 µA

Logic 1-to-0 Transition Current ITL

-500

-

µA

P1, P2, P3, P4

Input

Input Low Voltage

P1, P2, P3, P4

VIL1

0

0.8

V

Input Low Voltage

RST

VIL2

0

0.8

V

Input Low Voltage

XTAL1[*4]

VIL3

0

0.8

V

TEST CONDITIONS

VDD = 5.5V, 20 MHz, no load

VDD = 5.5V, 20 MHz, no load

VDD = 5.5V, no load

VDD = 5.5V

VIN = 0V or VDD

VDD = 5.5V

VSS < VIN < VDD

VDD = 5.5V

0 < VIN < VDD

VDD = 5.5V

VIN = 2V

VDD = 4.5V

VDD = 4.5V

VDD = 4.5V

Publication Release Date: January 1999

-9-

Revision A1

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