54LS192 데이터 시트보기 (PDF) - Motorola => Freescale

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54LS192

Synchronous Decade Counters(direct clear)

Motorola => Freescale 

SN54/74LS192 • SN54/74LS193

AC WAVEFORMS

CPU or CPD

Q

1.3 V

tPHL

1.3 V

Figure 1

tW

1.3 V

tPLH

1.3 V

CPU or CPD

TCU or TCD

tPHL

1.3 V

tPLH

1.3 V

Figure 2

Pn

1.3 V

tw

PL 1.3 V

tPLH

Qn

1.3 V

tPHL

Figure 4

Pn

1.3 V

1.3 V

ts(H)

PL

th(H)

1.3 V

ts(L)

th(L)

Qn

Q=P

Q=P

* The shaded areas indicate when the input is permitted

* to change for predictable output performance

Figure 6

Pn

Qn

1.3 V

tPHL

1.3 V

tPLH

NOTE: PL = LOW

Figure 3

PL

CPU or CPD

Q

tW

tPHL

1.3 V

trec

1.3 V

1.3 V

Figure 5

MR

CPU or CPD

Q

tW

tPHL

1.3 V

trec

1.3 V

1.3 V

Figure 7

FAST AND LS TTL DATA

5-357

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