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| SN74LV74A-EP Datasheet, PDF (6/14 Pages) Texas Instruments – DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS | |||
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SN74LV74A-EP
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS
SCLS696 â JANUARY 2006
www.ti.com
Switching Characteristics
over recommended operating free-air temperature range,VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
TA = 25°C
MIN TYP MAX
MIN MAX UNIT
fmax
PRE or CLR
tpd
Q or Q
CLK
CL = 50 pF
CL = 50 pF
50
90
45
MHz
9.2 15.8
10.2 15.4
1
18
ns
1
18
Switching Characteristics
over recommended operating free-air temperature range,VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
TA = 25°C
MIN TYP MAX
MIN MAX
fmax
PRE or CLR
tpd
Q or Q
CLK
CL = 50 pF
CL = 50 pF
90
140
75
6.6
9.7
1
12
7.2
9.9
1
13
UNIT
MHz
ns
Noise Characteristics(1)
VCC = 3.3 V, CL = 50 pF, TA = 25°C
PARAMETER
VOL(P)
VOL(V)
VOH(V)
VIH(D)
VIL(D)
Quiet output, maximum dynamic VOL
Quiet output, minimum dynamic VOL
Quiet output, minimum dynamic VOH
High-level dynamic input voltage
Low-level dynamic input voltage
(1) Characteristics are for surface-mount packages only.
Operating Characteristics
TA = 25°C
PARAMETER
Cpd
Power dissipation capacitance
MIN TYP
0.1
0
3.2
2.31
MAX
0.8
â0.8
0.99
UNIT
V
V
V
V
V
TEST CONDITIONS
CL = 50 pF,
f = 10 MHz
VCC
3.3 V
5V
TYP UNIT
21
pF
23
6
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