SN54ABT374, SN74ABT374A
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCBS111G – FEBRUARY 1991 – REVISED JANUARY 1997
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
SN74ABT374A
V
T
= 5 V,
= 25°C
CC
A
UNIT
MIN
MAX
MIN
0
MAX
f
t
Clock frequency
Pulse duration
150
0
3.3
1
150
MHz
ns
clock
CLK high or low
Data high
3.3
1
w
t
ns
ns
Setup time before CLK↑
Hold time after CLK↑
su
h
Data low
1.9
1.9
†
2.1
†
2.1
t
Data high or low
†
This data sheet limit may vary among suppliers.
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C = 50 pF (unless otherwise noted) (see Figure 1)
L
SN54ABT374
FROM
(INPUT)
TO
(OUTPUT)
V
CC
= 5 V,
PARAMETER
UNIT
T
= 25°C
TYP
200
4.2
A
MIN
MAX
MIN
150
2.2
3.1
1.2
2.3
2.3
1.9
MAX
f
t
t
t
t
t
t
150
1.8
2.6
0.8
1.5
1.3
1
MHz
ns
max
PLH
PHL
PZH
PZL
PHZ
PLZ
5.7
6.6
4.7
6.2
6.1
6
6.6
7.6
5.7
7.2
7.2
7
CLK
OE
Q
Q
Q
5.1
3.2
ns
ns
4.7
4.5
OE
4.5
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C = 50 pF (unless otherwise noted) (see Figure 1)
L
SN74ABT374A
= 5 V,
FROM
(INPUT)
TO
(OUTPUT)
V
CC
A
PARAMETER
UNIT
T
= 25°C
TYP
200
4.2
MIN
MAX
MIN
150
2.2
3.1
1.2
2.7
2.5
2
MAX
f
t
t
t
t
t
t
150
2.2
3.1
1.2
2.7
2.5
2
MHz
ns
max
PLH
PHL
PZH
PZL
PHZ
PLZ
5.7
6.6
4.7
6.2
6
6.2
7.1
5.2
6.7
CLK
OE
Q
Q
Q
5.1
3.2
ns
ns
4.7
†
4.5
6.7
6.5
OE
4.5
6
†
This data sheet limit may vary among suppliers.
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
ROCHESTER [ Rochester Electronics ]
