CD74HCT574-EP Datasheet, PDF (5/14 Pages) Texas Instruments – HIGH-SPEED CMOS LOGIC OCTAL D-TYPE FLIP-FLOP 3-STATE,POSITIVE-EDGE TRIGGERED

CD74HCT574ĆEP
HIGHĆSPEED CMOS LOGIC OCTAL DĆTYPE FLIPĆFLOP
3ĆSTATE, POSITIVEĆEDGE TRIGGERED
SCLS571 − FEBRUARY 2004
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figure 1)
PARAMETER
tpd
tdis
ten
tt
fmax
FROM
(INPUT)
CP
OE
OE
CP
TO
(OUTPUT)
Q
Q
Q
Q
LOAD
CAPACITANCE
VCC
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
4.5 V
5V
4.5 V
5V
4.5 V
5V
4.5 V
5V
TA = 25°C
MIN TYP MAX
33
15
28
11
30
12
12
60
TA = −40°C
TO 125°C
MIN MAX
50
42
45
18
UNIT
ns
ns
ns
ns
MHz
operating characteristics, V_CC = 5 V, T_A = 25°C, input t_r, t_f = 6 ns
PARAMETER
Cpd Power dissipation capacitance (see Note 5)
NOTE 5: Cpd is used to determine the dynamic power consumption (PD), per package.
PD = (CPD × VCC2 × fI) + Σ (CL × VCC2 × fO)
fI = input frequency
fO = output frequency
CL = output load capacitance
VCC = supply voltage
TYP UNIT
47 pF
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