Datasheet

SN54ALS574B, SN54AS574, SN54AS575
SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575
OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS
SDAS165B – JUNE 1982 – REVISED JULY 1995
6
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER TEST CONDITIONS
SN54AS574
SN54AS575
SN74AS574
SN74AS575
UNIT
MIN TYP
MAX MIN TYP
MAX
V
IK
V
CC
= 4.5 V, I
I
= –18 mA 1.2 1.2 V
V
CC
= 4.5 V to 5.5 V, I
OH
= –2 mA V
CC
–2 V
CC
–2
V
OH
V
CC
=45V
I
OH
= –12 mA 2.4 3.2
V
V
CC
=
4
.
5
V
I
OH
= –15 mA 2.4 3.3
V
OL
V
CC
=45V
I
OL
= 32 mA 0.29 0.5
V
V
OL
V
CC
=
4
.
5
V
I
OL
= 48 mA 0.34 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
= 0.4 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
OE, CLK, CLR
V
CC
=55V
0.5 0.5
mA
I
IL
D
V
CC
=
5
.
5
V
,
I
=
.
–3 –2
mA
I
O
V
CC
= 5.5 V, V
O
= 2.25 V –30 –112 –30 –112 mA
Outputs high 73 116 73 116
AS574 V
CC
= 5.5 V
Outputs low 85 134 85 134
I
CC
Outputs disabled 84 134 84 134
mA
I
CC
Outputs high 78 126 78 126
mA
AS575 V
CC
= 5.5 V
Outputs low 89 142 89 142
Outputs disabled 88 142 88 142
All typical values are at V
CC
= 5 V, T
A
= 25°C.
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, I
OS
.
switching characteristics (see Figure 1)
PARAMETER
FROM
(
INPUT
)
TO
(
OUTPUT
)
V
CC
= 4.5 V to 5.5 V,
C
L
= 50 pF,
R1 = 500
,
R2 = 500 ,
T
A
= MIN to MAX
§
UNIT
(INPUT)
(OUTPUT)
SN54AS574
SN54AS575
SN74AS574
SN74AS575
MIN MAX MIN MAX
f
max
* 100 90 MHz
t
PLH
CLK
An Q
3 11 3 8
ns
t
PHL
CLK
A
ny
Q
4 11 4 9
ns
t
PZH
OE
An Q
2 7 2 6
ns
t
PZL
OE
A
ny
Q
3 11 3 10
ns
t
PHZ
OE
Any Q
2 7 2 6
ns
t
PLZ
OE
A
ny
Q
2 7 2 6
ns
* On products compliant to MIL-STD-883, Class B, this parameter is based on characterization data but is not production tested.
§
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.