MC74HC175 查看數據表（PDF） - Motorola => Freescale

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比赛名单

MC74HC175

Quad D Flip=Flop with Common Clck and Reset

Motorola => Freescale 

MC54/74HC175

SWITCHING WAVEFORMS

tw

tf

tr

VCC

CLOCK

90%

50%

VCC

RESET

50%

GND

10%

GND

tPHL

tw

1/fmax

Q

50%

Q or Q

90%

50%

10%

tPLH

tTLH

tPHL

tTHL

tPLH

Q

50%

trec

Figure 1.

CLOCK

VCC

50%

GND

Figure 2.

VALID

VCC

DATA

GND

tsu

th

CLOCK

VCC

50%

GND

Figure 3.

TEST CIRCUIT

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

CL*

* Includes all probe and jig capacitance

Figure 4.

MOTOROLA

4

High–Speed CMOS Logic Data

DL129 — Rev 6

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