MC74HC564ADW Просмотр технического описания (PDF) - Motorola => Freescale

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MC74HC564ADW

Octal 3-State Inverting D Flip-Flop

Motorola => Freescale 

tr

tf

CLOCK

Q

90%

50%

10%

tw

90%

50%

10%

1/fmax

tPLH

tPHL

tTLH

tTHL

Figure 1.

MC74HC564A

SWITCHING WAVEFORMS

VCC

VCC

OUTPUT

50%

GND

ENABLE

GND

tPZL tPLZ

HIGH

Q

50%

tPZH tPHZ

IMPEDANCE

10% VOL

90% VOH

Q

50%

HIGH

IMPEDANCE

Figure 2.

VALID

VCC

DATA

50%

GND

tsu

th

VCC

CLOCK

50%

GND

Figure 3.

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

CL*

TEST CIRCUITS

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

1 kΩ

CL*

CONNECT TO VCC WHEN

TESTING tPLZ AND tPZL.

CONNECT TO GND WHEN

TESTING tPHZ AND tPZH.

* Includes all probe and jig capacitance

Figure 4.

* Includes all probe and jig capacitance

Figure 5.

High–Speed CMOS Logic Data

5

DL129 — Rev 6

MOTOROLA

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