74HCT75 데이터 시트보기 (PDF) - Philips Electronics
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74HCT75 Datasheet PDF : 7 Pages
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Philips Semiconductors
Quad bistable transparent latch
Product specification
74HC/HCT75
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
min. typ. max. min. max. min. max.
UNIT VCC
(V)
WAVEFORMS
tPHL/ tPLH propagation delay
nD to nQ
tPHL/ tPLH propagation delay
nD to nQ
33 110
140
165 ns 2.0 Fig.6
12 22
28
33
4.5
10 19
24
28
6.0
39 120
150
180 ns 2.0 Fig.7
14 24
30
36
4.5
11 20
26
31
6.0
tPHL/ tPLH propagation delay
LEn-n to nQ
33 120
150
180 ns 2.0 Fig.8
12 24
30
36
4.5
10 20
26
31
6.0
tPHL/ tPLH propagation delay
LEn-n to nQ
tTHL/ tTLH output transition time
39 125
155
190 ns 2.0 Fig.8
14 25
31
38
4.5
11 21
26
32
6.0
19 75
95
110 ns 2.0 Figs 6 and 7
7 15
19
22
4.5
6 13
16
19
6.0
tW
enable pulse width
80 17
HIGH
16 6
14 5
100
120
20
24
17
20
ns 2.0 Fig.8
4.5
6.0
tsu
set-up time
nD to LEn-n
th
hold time
nD to LEn-n
60 14
75
90
12 5
15
18
10 4
13
15
3 −8
3
3
3 −3
3
3
3 −2
3
3
ns 2.0 Fig.9
4.5
6.0
ns 2.0 Fig.9
4.5
6.0
December 1990
5
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