MC74HC163A Ver la hoja de datos (PDF) - ON Semiconductor

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componentes Descripción

Fabricante

MC74HC163A

8-Bit Serial or Parallel-Input/Serial-Output Shift Register

ON Semiconductor 

MC74HC161A, MC74HC163A

SWITCHING WAVEFORMS

tr

tf

CLOCK

90%

50%

VCC

10%

GND

ANY

90%

50%

OUTPUT 10%

tw

1/fmax

tPLH tPHL

tTLH

tTHL

Figure 1.

tw

VCC

RESET

50%

GND

tPHL

ANY

OUTPUT

CLOCK

50%

trec

VCC

50%

GND

Figure 2.

tr

ENABLE T

90%

50%

10%

tPLH

RIPPLE

CARRY

OUT

90%

50%

10%

tTLH

Figure 3.

tf

VCC

GND

tPHL

tTHL

RESET

tsu

CLOCK

50%

th

50%

Figure 4. HC163A Only

INPUTS

P0, P1,

P2, P3

LOAD

CLOCK

VALID

50%

tsu

th

50%

tsu

th

trec

50%

Figure 5.

VCC

GND

VCC

ENABLE T

GND

OR

ENABLE P

VALID

50%

tsu

th

VCC

CLOCK

50%

GND

Figure 6.

TEST CIRCUIT

TEST POINT

OUTPUT

DEVICE

UNDER

TEST

CL*

VCC

GND

VCC

GND

VCC

GND

*Includes all probe and jig capacitance

Figure 7.

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