MC74HC74A
http://onsemi.com
4
TIMING REQUIREMENTS (Input tr = tf = 6.0 ns)
Symbol
Parameter
VCC
V
Guaranteed Limit
Unit
– 55 to
25_C
v 85_C
v 125_C
tsu
Minimum Setup Time, Data to Clock
(Figure 3)
2.0
3.0
4.5
6.0
80
35
16
14
100
45
20
17
120
55
24
20
ns
th
Minimum Hold Time, Clock to Data
(Figure 3)
2.0
3.0
4.5
6.0
3.0
3.0
3.0
ns
trec
Minimum Recovery Time, Set or Reset Inactive to Clock
(Figure 2)
2.0
3.0
4.5
6.0
8.0
8.0
8.0
ns
tw
Minimum Pulse Width, Clock
(Figure 1)
2.0
3.0
4.5
6.0
60
25
12
10
75
30
15
13
90
40
18
15
ns
tw
Minimum Pulse Width, Set or Reset
(Figure 2)
2.0
3.0
4.5
6.0
60
25
12
10
75
30
15
13
90
40
18
15
ns
tr, tf
Maximum Input Rise and Fall Times
(Figures 1, 2, 3)
2.0
3.0
4.5
6.0
1000
800
500
400
1000
800
500
400
1000
800
500
400
ns
ORDERING INFORMATION
Device
Package
Shipping
MC74HC74ANG
PDIP14
(PbFree)
25 Units / Rail
MC74HC74ADG
SOIC14
(PbFree)
55 Units / Rail
NLV74HC74ADG*
MC74HC74ADR2G
SOIC14
(PbFree)
2500 / Tape & Reel
NLV74HC74ADR2G*
MC74HC74ADTR2G
TSSOP14
(PbFree)
2500 / Tape & Reel
NLV74HC74ADTR2G*
MC74HC74AFG
SOEIAJ14
(PbFree)
50 Units / Rail
MC74HC74AFELG
SOEIAJ14
(PbFree)
2000 / Tape & Reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*NLV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AECQ100 Qualified and PPAP
Capable.