SN54ALS574B, SN54AS574, SN54AS575
SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575
OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS
SDAS165B – JUNE 1982 – REVISED JULY 1995
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
SN54AS574
SN54AS575
SN74AS574
SN74AS575
PARAMETER
TEST CONDITIONS
UNIT
†
†
MIN TYP
MAX
MIN TYP
MAX
V
V
V
V
= 4.5 V,
I = –18 mA
–1.2
–1.2
V
IK
CC
I
= 4.5 V to 5.5 V,
I
I
I
I
I
= –2 mA
= –12 mA
= –15 mA
= 32 mA
= 48 mA
= 2.7 V
V
–2
CC
2.4
V
–2
CC
OH
OH
OH
OL
OL
CC
3.2
V
OH
V
= 4.5 V
= 4.5 V
CC
CC
2.4
3.3
0.29
0.5
V
OL
V
V
0.34
0.5
50
I
I
I
I
V
CC
V
CC
V
CC
V
CC
= 5.5 V,
= 5.5 V,
= 5.5 V,
= 5.5 V,
V
50
–50
0.1
µA
µA
mA
µA
OZH
OZL
I
O
O
V
= 0.4 V
–50
0.1
V = 7 V
I
V = 2.7 V
I
20
20
IH
OE, CLK, CLR
–0.5
–3
–0.5
–2
I
V
= 5.5 V,
= 5.5 V,
V = 0.4 V
mA
mA
IL
CC
CC
I
D
‡
I
O
V
V
O
= 2.25 V
–30
–112
116
134
134
126
142
142
–30
–112
116
134
134
126
142
142
Outputs high
Outputs low
73
85
84
78
89
88
73
85
84
78
89
88
′AS574
′AS575
V
= 5.5 V
= 5.5 V
CC
CC
Outputs disabled
Outputs high
Outputs low
I
mA
CC
V
Outputs disabled
†
‡
All typical values are at V
= 5 V, T = 25°C.
A
CC
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)
V
C
= 4.5 V to 5.5 V,
= 50 pF,
CC
L
R1 = 500 Ω,
R2 = 500 Ω,
T
A
FROM
TO
(OUTPUT)
§
= MIN to MAX
PARAMETER
(INPUT)
UNIT
SN54AS574
SN54AS575
SN74AS574
SN74AS575
MIN
100
3
MAX
MIN
90
3
MAX
f
t
t
t
t
t
t
*
MHz
ns
max
11
11
7
8
9
PLH
PHL
PZH
PZL
PHZ
PLZ
CLK
Any Q
Any Q
Any Q
4
4
2
2
6
ns
ns
OE
OE
3
11
7
3
10
6
2
2
2
7
2
6
* 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.
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265