74HC/HCT195 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
74HC/HCT195 Datasheet PDF : 9 Pages
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Philips Semiconductors
4-bit parallel access shift register
Product specification
74HC/HCT195
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
SYMBOL PARAMETER
tPHL/ tPLH propagation delay
CP to Qn
tPHL
propagation delay
MR to Qn
tTHL/ tTLH output transition time
tW
clock pulse width
HIGH or LOW
tW
master reset pulse width
LOW
trem
removal time
MR to CP
tsu
set-up time
J to CP
tsu
set-up time
K, PE, Dn to CP
th
hold time
J, K, PE, Dn to CP
fmax
maximum clock pulse
frequency
Tamb (°C)
TEST CONDITIONS
74HC
+25
−40 to +85
−40 to +125
UNIT
VCC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
50 150
190
18 30
38
14 26
33
225 ns
45
38
2.0 Fig.6
4.5
6.0
41 150
190
15 30
38
12 26
33
225 ns
45
38
2.0 Fig.8
4.5
6.0
19 75
95
7 15
19
6 13
16
110 ns
22
19
2.0 Fig.6
4.5
6.0
80 17
100
120
ns 2.0 Fig.6
16 6
20
24
4.5
14 5
17
20
6.0
80 11
16 4
14 3
100
120
ns 2.0 Fig.8
20
24
4.5
17
20
6.0
80 17
100
120
ns 2.0 Fig.8
16 6
20
24
4.5
14 5
17
20
6.0
100 33
125
150
ns 2.0 Figs 8 and 9
20 12
25
30
4.5
17 10
21
26
6.0
80 25
100
120
ns 2.0 Figs 8 and 9
16 9
20
24
4.5
14 7
17
20
6.0
3 −8
3
3
ns 2.0 Figs 8 and 9
3 −3
3
3
4.5
3 −2
3
3
6.0
6 17
5
30 52
24
35 62
28
4
MHz 2.0 Fig.6
20
4.5
24
6.0
December 1990
6
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