MC54HC160A Просмотр технического описания (PDF) - Motorola => Freescale

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MC54HC160A

Presettable Counters High−Performance Silicon−Gate CMOS

Motorola => Freescale 

MC54/74HC160A MC54/74HC162A

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

RIPPLE

CARRY

OUT

90%

50%

10%

tPLH

90%

50%

10%

tTLH

tf

tPHL

Figure 3.

VCC

GND

tTHL

RESET

50%

tsu

th

VCC

CLOCK

50%

GND

Figure 4. HC162A Only

VALID

INPUTS

VCC

P0, P1,

50%

P2, P3

GND

tsu

th

VCC

VALID

LOAD

50%

ENABLE T

VCC

GND

OR

50%

tsu

th

trec

ENABLE P

GND

tsu

th

CLOCK

50%

VCC

CLOCK

GND

VCC

50%

GND

Figure 5.

Figure 6.

TEST CIRCUIT

TEST POINT

OUTPUT

DEVICE

UNDER

TEST

CL*

* Includes all probe and jig capacitance

Figure 7.

High–Speed CMOS Logic Data

7

DL129 — Rev 6

MOTOROLA

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