W78C54 Ver la hoja de datos (PDF) - Winbond

Número de pieza

componentes Descripción

Lista de partido

W78C54

8-BIT MICROCONTROLLER

Winbond 

W78C54

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.

Operating Voltage

VDD

4.5

5.5

Operating Current

IDD

-

20

Idle Current

IIDLE

-

6

Power Down Current

IPWDN

-

50

Input Current

P1, P2, P3, P4

Input Current

RST

Input Leakage Current

P0, EA

Logic 1 to 0 Transition

Current

P1, P2, P3, P4

Input Low Voltage

P0, P1, P2, P3, P4, EA

Input Low Voltage

RST

Input Low Voltage

XTAL1[*4]

IIN1

IIN2

ILK

ITL [*4]

VIL1

VIL2

VIL3

-50

-10

-10

-500

0

0

0

+10

+300

+10

-200

0.8

0.8

0.8

UNIT

TEST CONDITIONS

V

mA No load

VDD = 5.5V

mA Idle mode

VDD = 5.5V

µA

Power-down mode

VDD = 5.5V

µA

VDD = 5.5V

VIN = 0V or VDD

µA

VDD = 5.5V

0 < VIN < VDD

µA

VDD = 5.5V

0V < VIN < VDD

µA

VDD = 5.5V

VIN = 2.0V

V

VDD = 4.5V

V

VDD = 4.5V

V

VDD = 4.5V

- 12 -

Share Link: