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CD54ACT74_14 Datasheet, PDF (4/14 Pages) Texas Instruments – DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS
CD54ACT74, CD74ACT74
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH CLEAR AND PRESET
SCHS321 – DECEMBER 2002
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)
–55°C to
125°C
MIN MAX
–40°C to
85°C
MIN MAX
fmax
tPLH
tPHL
tPLH
tPHL
CLK
PRE or CLR
Q or Q
Q or Q
85
2.4 9.5
2.4 9.5
2.9 11.5
3.1 12.5
97
2.5 8.6
2.5 8.6
3 10.5
3.2 11.4
UNIT
MHz
ns
ns
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
Cpd
Power dissipation capacitance
TYP UNIT
55
pF
4
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