Datasheet

SN54ACT16374, 74ACT16374
16-BIT D-TYPE EDGE-TRIGGERED FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCAS124B – MARCH 1990 – REVISED APRIL 1996
4
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
T
A
= 25°C SN54ACT16374 74ACT16374
UNIT
PARAMETER
TEST
CONDITIONS
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
I
OH
=50A
4.5 V 4.4 4.4 4.4
I
OH
= –
50
A
5.5 V 5.4 5.4 5.4
I
OH
=24mA
4.5 V 3.94 3.7 3.8
V
OH
I
OH
= –
24
mA
5.5 V 4.94 4.7 4.8
V
I
OH
= –50 mA
5.5 V 3.85
I
OH
= –75 mA
5.5 V 3.85
I
OL
=50 A
4.5 V 0.1 0.1 0.1
I
OL
=
50
A
5.5 V 0.1 0.1 0.1
I
OL
=24mA
4.5 V 0.36 0.5 0.44
V
OL
I
OL
=
24
mA
5.5 V 0.36 0.5 0.44
V
I
OL
= 50 mA
5.5 V 1.65
I
OL
= 75 mA
5.5 V 1.65
I
I
V
I
= V
CC
or GND 5.5 V ±0.1 ±1 ±1 A
I
OZ
V
O
= V
CC
or GND 5.5 V ±0.5 ±10 ±5 A
I
CC
V
I
= V
CC
or GND, I
O
= 0 5.5 V 8 160 80 A
I
One input at 3.4 V,
55V
09
1
1
mA
I
CC
,
Other inputs at GND or V
CC
5
.
5
V
0
.
9
1
1
mA
C
i
V
I
= V
CC
or GND 5 V 4.5 pF
C
o
V
O
= V
CC
or GND 5 V 12 pF
Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V to V
CC
.
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
T
A
= 25°C SN54ACT16374 74ACT16374
UNIT
MIN MAX MIN MAX MIN MAX
UNIT
f
clock
Clock frequency 0 65 0 65 0 65 MHz
t
CLK low 7.5 7.5 7.5
ns
t
w
u
u
CLK high 4.5 4.5 4.5
ns
t
su
Setup time, data before CLK 6.5 6.5 6.5 ns
t
h
Hold time, data after CLK 1 1 1 ns