SNJ54AS574B Datasheet, PDF (6/25 Pages) Texas Instruments – OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS

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)
PARAMETER
TEST CONDITIONS
SN54AS574
SN54AS575
MIN TYP† MAX
SN74AS574
SN74AS575
MIN TYP† MAX
UNIT
VIK
VOH
VCC = 4.5 V,
VCC = 4.5 V to 5.5 V,
VCC = 4.5 V
VOL
IOZH
IOZL
II
IIH
IIL
IO‡
OE, CLK, CLR
D
VCC = 4.5 V
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
II = – 18 mA
IOH = – 2 mA
IOH = – 12 mA
IOH = – 15 mA
IOL = 32 mA
IOL = 48 mA
VO = 2.7 V
VO = 0.4 V
VI = 7 V
VI = 2.7 V
VI = 0.4 V
VO = 2.25 V
Outputs high
– 1.2
– 1.2 V
VCC – 2
VCC – 2
2.4 3.2
V
2.4 3.3
0.29 0.5
V
0.34 0.5
50
50 µA
– 50
– 50 µA
0.1
0.1 mA
20
20 µA
– 0.5
–3
– 0.5
mA
–2
– 30
– 112 – 30
– 112 mA
73 116
73 116
′AS574
ICC
VCC = 5.5 V
Outputs low
Outputs disabled
Outputs high
85 134
84 134
78 126
85 134
84 134
mA
78 126
′AS575
VCC = 5.5 V
Outputs low
89 142
89 142
Outputs disabled
88 142
88 142
† _{All typical values are at VCC = 5 V, TA = 25°C.}
‡ _{The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.}
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500 Ω,
R2 = 500 Ω,
TA = MIN to MAX§
SN54AS574
SN54AS575
SN74AS574
SN74AS575
MIN MAX MIN MAX
fmax*
100
90
tPLH
CLK
tPHL
Any Q
3
11
3
8
4
11
4
9
tPZH
OE
tPZL
Any Q
2
7
3
11
2
6
3
10
tPHZ
OE
tPLZ
Any Q
2
7
2
6
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.}
UNIT
MHz
ns
ns
ns
6
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