IN74HC299DW 데이터 시트보기 (PDF) - Integral Corp.
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IN74HC299DW Datasheet PDF : 8 Pages
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IN74HC299
AC ELECTRICAL CHARACTERISTICS(CL=50pF,Input tr=tf=6.0 ns)
VCC
Guaranteed Limit
Symbol
Parameter
V 25 °C ≤85°C ≤125°
to
C
-55°C
fmax Maximum Clock Frequency (50% Duty 2.0 5.0
4.0
3.4
Cycle) (Figures 1 and 5)
4.5 25
20
17
6.0 29
24
20
tPLH, Maximum Propagation Delay, Clock to 2.0 170 215 255
tPHL QA’ or QH’ (Figures 1 and 5)
4.5 34
43
51
6.0 29
37
43
tPLH, Maximum Propagation Delay, Clock to 2.0 160 200 240
tPHL QA thru QH (Figures 1 and 5)
4.5 32
40
48
6.0 27
34
41
tPHL Maximum Propagation Delay, Reset to 2.0 175 220 265
QA’ or QH’ (Figures 2 and 5)
4.5 35
44
53
6.0 30
37
45
tPHL Maximum Propagation Delay, Reset to 2.0 190 240 285
QA thru QH (Figures 2 and 5)
4.5 38
48
57
6.0 32
41
48
tPLZ, Maximum Propagation Delay , OE1, 2.0 150 190 225
tPHZ OE2, S1, or S2 to QA thru QH (Figures 3 4.5 30
38
45
and 6)
6.0 26
33
38
tPZL, Maximum Propagation Delay , OE1, 2.0 150 190 225
tPZH OE2, S1, or S2 to QA thru QH (Figures 3 4.5 30
38
45
and 6)
6.0 26
33
38
tTLH, tTHL Maximum Output Transition Time, QA 2.0 60
75
90
thru QH (Figures 1 and 5)
4.5 12
15
18
6.0 10
13
15
tTLH, tTHL Maximum Output Transition Time, QA’ 2.0 75
thru QH’ (Figures 1 and 5)
4.5 15
6.0 13
95 110
19
22
16
19
CIN Maximum Input Capacitance)
- 10
10
10
COUT Maximum Three-State I/O Capacitance -
15
15
15
(I/O in High-Impedance State), QA thru
QH
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
pF
pF
Power Dissipation Capacitance (Per Typical @25°C,VCC=5.0 V
Package), Output Enable
CPD Used to determine the no-load dynamic
240
pF
power
consumption:
PD=CPDVCC2f+ICCVCC
4
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