MC74HC165A 데이터 시트보기 (PDF) - ON Semiconductor

부품명

상세내역

일치하는 목록

MC74HC165A

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

ON Semiconductor 

MC74HC165A

SWITCHING WAVEFORMS

CLOCK

OR CLOCK INHIBIT

tr

90%

50%

10%

tw

QH OR QH

90%

50%

10%

1/fmax

tPLH

tTLH

tf

tPHL

tTHL

VCC

GND

tw

SERIAL SHIFT/

50%

PARALLEL LOAD

tPLH

QH OR QH

50%

VCC

50%

GND

tPHL

Figure 3. Serial−Shirt Mode

Figure 4. Parallel−Load Mode

tr

INPUT H

tPLH

QH OR QH

90%

50%

10%

90%

50%

10%

tTLH

tf

VCC

GND

tPHL

tTHL

Figure 5. Parallel−Load Mode

INPUTS A−H

SERIAL SHIFT/

PARALLEL LOAD

VALID

VCC

50%

GND

tsu

th

VCC

GND

ASYNCHRONOUS PARALLEL

LOAD

(LEVEL SENSITIVE)

Figure 6. Parallel−Load Mode

VALID

SERIAL SHIFT/

VCC

INPUT SA

50%

VCC

PARALLEL LOAD

50%

GND

GND

tsu

th

tsu

th

CLOCK

VCC

CLOCK

OR CLOCK INHIBIT

50%

VCC

OR CLOCK INHIBIT

50%

GND

GND

Figure 7. Serial−Shift Mode

Figure 8. Serial−Shift Mode

CLOCK INHIBIT

CLOCK 2 INHIBITED

VCC

50%

GND

tsu

trec

VCC

CLOCK

50%

GND

Figure 9. Serial−Shift, Clock−Inhibit Mode

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

CL*

*Includes all probe and jig capacitance

Figure 10. Test Circuit

http://onsemi.com

7

Share Link: