M74HCT563TTR 查看數據表（PDF） - STMicroelectronics

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M74HCT563TTR

OCTAL D-TYPE LATCH WITH 3 STATE OUTPUT INVERTING

STMicroelectronics 

M74HCT573

CAPACITIVE CHARACTERISTICS

Test Condition

Value

Symbol

Parameter

VCC

(V)

TA = 25°C

-40 to 85°C -55 to 125°C Unit

Min. Typ. Max. Min. Max. Min. Max.

CIN

COUT

CPD

Input Capacitance

Output

Capacitance

Power Dissipation

Capacitance (note

1)

5 10

10

10 pF

10

pF

51

pF

1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without

load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. ICC(opr) = CPD x VCC x fIN + ICC/8 (per Latch)

TEST CIRCUIT

TEST

tPLH, tPHL

tPZL, tPLZ

tPZH, tPHZ

CL = 50pF/150pF or equivalent (includes jig and probe capacitance)

R1 = 1KΩ or equivalent

RT = ZOUT of pulse generator (typically 50Ω)

SWITCH

Open

VCC

GND

5/11

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