MC74HC273AN View Datasheet(PDF) - ON Semiconductor

Part Name

Description

Manufacturer

MC74HC273AN

Octal D Flip−Flop with Common Clock and Reset

ON Semiconductor 

MC74HC273A

SWITCHING WAVEFORMS

tr

tf

tw

CLOCK

90%

50%

10%

VCC

RESET

50%

GND

VCC

GND

tw

tPHL

90%

Q 50%

10%

1/fmax

tPLH

tPHL

tTLH

tTHL

Q

CLOCK

50%

trec

VCC

50%

GND

Figure 1.

Figure 2.

VALID

VCC

DATA

50%

GND

tsu

th

VCC

CLOCK

50%

GND

Figure 3.

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

CL*

*Includes all probe and jig capacitance

Figure 4. Test Circuit

D0 3

D1 4

D2 7

DATA

INPUTS

D3 8

D4 13

D5 14

D6 17

D7 18

11

1

C

Q

DR

C

Q

DR

C

Q

DR

C

D RQ

C

Q

DR

C

D RQ

C

Q

DR

C

D RQ

2 Q0

5 Q1

6 Q2

9 Q3

12 Q4

NONINVERTING

OUTPUTS

15 Q5

16 Q6

19 Q7

Figure 5. Expanded Logic Diagram

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