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74HCT174PW View Datasheet(PDF) - Philips Electronics

Part Name
Description
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74HCT174PW Datasheet PDF : 13 Pages
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Philips Semiconductors
Hex D-type flip-flop with reset; positive-edge trigger
Product specification
74HC/HCT174
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
ICC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
Tamb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
74HC
+25
40 to +85
40 to +125
UNIT
VCC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
tPHL/ tPLH propagation delay
CP to Qn
55 165
205
20 33
41
250 ns 2.0 Fig.6
50
4.5
16 28
35
43
6.0
tPHL
propagation delay
MR to Qn
44 150
190
16 30
38
225 ns 2.0 Fig.7
45
4.5
13 26
33
38
6.0
tTHL/ tTLH output transition time
19 75
95
7 15
19
110 ns 2.0 Fig.6
22
4.5
6 13
16
19
6.0
tW
clock pulse width
80 17
HIGH or LOW
16 6
100
120
20
24
ns 2.0 Fig.6
4.5
14 5
17
20
6.0
tW
master reset pulse
80 12
width; LOW
16 4
100
120
20
24
ns 2.0 Fig.7
4.5
14 3
17
20
6.0
trem
removal time
MR to CP
5 11
5
5
5 4
5
5
ns 2.0 Fig.7
4.5
5 3
5
5
6.0
tsu
set-up time
Dn to CP
60 6
12 2
75
90
15
18
ns 2.0 Fig.8
4.5
10 2
13
15
6.0
th
hold time
Dn to CP
3 6
3
3
3 2
3
3
ns 2.0 Fig.8
4.5
3 2
3
3
6.0
fmax
maximum clock pulse 6 30
5
4
frequency
30 90
24
20
MHz 2.0 Fig.6
4.5
35 107
28
24
6.0
1998 Jul 08
5
 

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