Datasheet

5
Hold Time (Figure 5) t
H
-23--3-3-ns
4.5 3 - - 3 - 3 - ns
63--3-3-ns
Removal Time R, S, to CP
(Figure 5)
t
REM
- 2 30 - - 40 - 45 - ns
4.5 6 - - 8 - 9 - ns
65--7-8-ns
Pulse Width R, S (Figure 1) t
W
- 2 80 - - 100 - 120 - ns
4.5 16 - - 20 - 24 - ns
6 14 - - 17 - 20 - ns
Pulse Width CP (Figure 1) t
W
- 2 80 - - 100 - 120 - ns
4.5 16 - - 20 - 24 - ns
6 14 - - 17 - 20 - ns
CP Frequency f
MAX
- 2 6 - - 5 - 4 - MHz
4.5 30 - - 25 - 20 - MHz
6 35 - - 29 - 23 - MHz
HCT TYPES
Data to CP Setup Time
(Figure 6)
t
SU
- 4.5 12 - - 15 - 18 - ns
Hold Time (Figure 6) t
H
- 4.5 3 - - 3 - 3 - ns
Removal Time R, S, to CP
(Figure 6)
t
REM
- 4.5 6 - - 8 - 9 - ns
Pulse Width R, S (Figure 2) t
W
- 4.5 16 - - 20 - 24 - ns
Pulse Width CP (Figure 2) t
W
- 4.5 18 - - 23 - 27 - ns
CP Frequency f
MAX
- 4.5 25 - - 20 - 16 - MHz
Switching Specifications Input t
r
, t
f
= 6ns
PARAMETER SYMBOL
TEST
CONDITIONS
V
CC
(V)
25
o
C -40
o
C TO 85
o
C -55
o
C TO 125
o
C
UNITSMIN TYP MAX MIN MAX MIN MAX
HC TYPES
Propagation Delay,
CP to Q, Q (Figure 3)
t
PLH
, t
PHL
C
L
= 50pF 2 - - 175 - 220 - 265 ns
C
L
= 50pF 4.5 - - 35 - 44 - 53 ns
C
L
= 15pF 5 - 14 - ----ns
C
L
= 50pF 6 - - 30 - 37 - 45 ns
Propagation Delay,
R, S to Q, Q (Figure 3)
t
PLH
, t
PHL
C
L
= 50pF 2 - - 200 - 250 - 300 ns
C
L
= 50pF 4.5 - - 40 - 50 - 60 ns
C
L
= 15pF 5 - 17 - ----ns
C
L
= 50pF 6 - - 34 - 43 - 51 ns
Transition Time (Figure 3) t
TLH
, t
THL
C
L
= 50pF 2 - - 75 - 95 - 110 ns
C
L
= 50pF 4.5 - - 15 - 19 - 22 ns
C
L
= 50pF 6 - - 13 - 16 - 19 ns
Input Capacitance C
I
- - - - 10 - 10 - 10 pF
Prerequisite For Switching Specifications (Continued)
PARAMETER SYMBOL
TEST
CONDITIONS
V
CC
(V)
25
o
C -40
o
C TO 85
o
C -55
o
C TO 125
o
C
UNITSMIN TYP MAX MIN MAX MIN MAX
CD54HC74, CD74HC74, CD54HCT74, CD74HCT74