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