74AHC574 데이터 시트보기 (PDF) - Philips Electronics
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74AHC574 Datasheet PDF : 20 Pages
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Philips Semiconductors
Octal D-type flip-flop; positive edge-trigger; 3-state
Product specification
74AHC574;
74AHCT574
AC CHARACTERISTICS
Type 74AHC574
GND = 0 V; tr = tf ≤ 3.0 ns.
TEST CONDITIONS
Tamb (°C)
SYMBOL PARAMETER
WAVEFORMS CL
+25
−40 to +85 −40 to +125 UNIT
VCC (V)
MIN. TYP. MAX. MIN. MAX. MIN. MAX.
tPHL/tPLH
tPZH/tPZL
tPHZ/tPLZ
tPHL/tPLH
tPZH/tPZL
tPHZ/tPLZ
tPHL/tPLH
tPZH/tPZL
tPHZ/tPLZ
tPHL/tPLH
tPZH/tPZL
tPHZ/tPLZ
propagation
delay
CP to Qn
3-state output
enable time
OE to Qn
3-state output
disable time
OE to Qn
propagation
delay
CP to Qn
3-state output
enable time
OE to Qn
3-state output
disable time
OE to Qn
propagation
delay
CP to Qn
3-state output
enable time
OE to Qn
3-state output
disable time
OE to Qn
propagation
delay
CP to Qn
3-state output
enable time
OE to Qn
3-state output
disable time
OE to Qn
see Figs 6, 8
and 9
see Figs 7
and 9
see Figs 6, 8
and 9
see Figs 7
and 9
see Figs 6, 8
and 9
see Figs 7
and 9
see Figs 6, 8
and 9
see Figs 7
and 9
15 pF 3.0 to 3.6 −
−
−
50 pF
−
−
−
15 pF 4.5 to 5.5 −
−
−
50 pF
−
−
−
6.5(1) 13.2 1.0 15.5 1.0 16.5 ns
5.7(1) 12.8 1.0 15.0 1.0 16.0 ns
6.3(1) 13.0 1.0 15.0 1.0 16.5 ns
9.3(1) 16.7 1.0 19.0 1.0 21.0 ns
8.2(1) 16.3 1.0 18.5 1.0 20.5 ns
9.1(1) 15.0 1.0 17.0 1.0 19.0 ns
4.4(2) 8.6 1.0 10.0 1.0 11.0 ns
4.2(2) 9.0 1.0 10.5 1.0 11.5 ns
4.3(2) 9.0 1.0 10.5 1.0 11.5 ns
6.2(2) 10.6 1.0 12.0 1.0 13.5 ns
5.9(2) 11.0 1.0 12.5 1.0 14.0 ns
6.9(2) 10.1 1.0 11.5 1.0 13.0 ns
1999 Jun 16
9
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