6

HCT TYPES

Propagation Delay Time

4.5

-

-

34

-

43

-

51

ns

CP0 to Q0

5

-

14

-

----

ns

CP1 to Q1

4.5

-

-

34

-

43

-

51

ns

5

-

-

-

----

ns

CP1 to Q2

4.5

-

-

46

-

58

-

69

ns

5

-

-

-

----

ns

CP1 to Q3

4.5

-

-

58

-

73

-

87

ns

5

-

24

-

----

ns

MR1, MR2 to Qn

4.5

-

-

33

-

41

-

50

ns

5

-

13

-

----

ns

Output Transition Time

4.5

-

-

15

-

19

-

22

ns

Input Capacitance

-

-

-

10

-

10

-

10

pF

Power Dissipation Capacitance

-

-

-

25

-

----

pF

PARAMETER

SYMBOL

TEST

CONDITIONS

(V)

UNITS

MIN

TYP

MAX

MIN

MAX

MIN

MAX

Test Circuits and Waveforms

FIGURE 1. HC SETUP TIMES, HOLD TIMES, REMOVAL TIME,

AND PROPAGATION DELAY TIMES FOR EDGE

TRIGGERED SEQUENTIAL LOGIC CIRCUITS

FIGURE 2. HCT SETUP TIMES, HOLD TIMES, REMOVAL TIME,

AND PROPAGATION DELAY TIMES FOR EDGE

TRIGGERED SEQUENTIAL LOGIC CIRCUITS

GND

GND

50%

90%

10%

GND

CLOCK

INPUT

DATA

INPUT

OUTPUT

SET, RESET

OR PRESET

50%

50%

90%

10%

50%

90%

IC

50pF

GND

3V

GND

3V

1.3V

2.7V

0.3V

GND

CLOCK

INPUT

DATA

INPUT

OUTPUT

SET, RESET

OR PRESET

3V

1.3V

1.3V

1.3V

90%

10%

1.3V

90%

IC

50pF

1.3V

1.3V

CD74HC93, CD74HCT93