74HC7404 データシートの表示（PDF） - Philips Electronics
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74HC7404 Datasheet PDF : 28 Pages
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Philips Semiconductors
5-Bit x 64-word FIFO register; 3-state
Product specification
74HC/HCT7404
SYMBOL PARAMETER
tW
DOR pulse
width HIGH
tW
MR pulse
width LOW
trem
removal time
MR to SI
tsu
set-up time
Dn to SI
th
hold time
Dn to SI
fmax
maximum
clock pulse
frequency
SI, SO burst
mode
fmax
maximum
clock pulse
frequency
SI, SO using
flags
fmax
maximum
clock pulse
frequency
SI, SO
cascaded
MIN
7
26
18
−5
30
18
18
−
+25
TYP
21
15
10
−16
18
30
30
23
Tamb °C
TEST CONDITION
−40 to +85 −40 to +125 UNIT VCC
MAX MIN MAX MIN MAX
(V)
WAVEFORMS
36 6
45 6
54 ns 4.5
Fig.11
−
33 −
39 −
ns 4.5
Fig.9
−
23 −
27 −
ns 4.5
Fig.16
−
−4 −
−4 −
ns 4.5
Fig.14
−
38 −
45 −
ns 45
Fig.14
−
14 −
12 −
MHz 4.5
Fig.12 and Fig.13
−
14 −
12 −
MHz 4.5
Fig.7 and Fig.10
−
−
−
−
−
MHz 4.5
Fig.7 and Fig.10
September 1993
11
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