Datasheet
SDFS077A − D2932, MARCH 1987 − REVISED OCTOBER 1993
2−3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54F374 SN74F374
UNIT
PARAMETER
TEST CONDITIONS
MIN TYP
†
MAX MIN TYP
†
MAX
UNIT
V
IK
V
CC
= 4.5 V, I
I
= −18 mA −1.2 −1.2 V
V
CC
= 4.5 V
I
OH
= − 1 mA 2.5 3.4 2.5 3.4
V
OH
V
CC
= 4.5 V
I
OH
= − 3 mA 2.4 3.3 2.4 3.3 V
V
CC
= 4.75 V, I
OH
= − 1 mA to −3 mA 2.7
V
OL
V
CC
= 4.5 V
I
OL
= 20 mA 0.3 0.5
V
V
OL
V
CC
= 4.5 V
I
OL
= 24 mA 0.35 0.5
V
I
OZH
V
CC
= 5.5 V, V
O
= 2.7 V 50 50 µA
I
OZL
V
CC
= 5.5 V, V
O
= 0.5 V −50 −50 µA
I
I
V
CC
= 5.5 V, V
I
= 7 V 0.1 0.1 mA
I
IH
V
CC
= 5.5 V, V
I
= 2.7 V 20 20 µA
I
IL
V
CC
= 5.5 V, V
I
= 0.5 V − 0.6 − 0.6 mA
I
OS
‡
V
CC
= 5.5 V, V
O
= 0 −60 −150 −60 −150 mA
I
CCZ
V
CC
= 5.5 V, See Note 2 55 86 55 86 mA
†
All typical values are at V
CC
= 5 V, T
A
= 25°C.
‡
Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
NOTE 2: I
CCZ
is measured with OE
at 4.5 V and all other inputs grounded.
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
V
CC
= 5 V,
T
A
= 25°C
SN54F374
SN74F374
UNIT
′F374
SN54F374
SN74F374
UNIT
MIN MAX MIN MAX MIN MAX
f
clock
Clock frequency 0 100 0 60 0 70 MHz
t
w
Pulse duration
CLK high 7 7 7
ns
t
w
Pulse duration
CLK low
6 6 6
ns
t
su
Setup time, data before CLK↑
High
2 2.5 2
ns
t
su
Setup time, data before CLK
↑
Low
2 2 2
ns
t
h
Hold time, data after CLK↑
High 2 2 2
ns
t
h
Hold time, data after CLK↑
Low 2 2.5 2
ns