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74HC/HCT7404 View Datasheet(PDF) - Philips Electronics

Part Name
Description
View to exact match
74HC/HCT7404
Philips
Philips Electronics Philips
74HC/HCT7404 Datasheet PDF : 28 Pages
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Philips Semiconductors
5-Bit x 64-word FIFO register; 3-state
Product specification
74HC/HCT7404
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; tr = tf = 6 ns; CL = 50 pF.
Tamb °C
TEST CONDITION
SYMBOL PARAMETER
+25
40 to +85 40 to +125 UNIT VCC
MIN TYP MAX MIN MAX MIN MAX
(V)
WAVEFORMS
tPHL/tPLH propagation
30 51
53
63 ns 4.5
delay
MR to DIR,
DOR
tPHL
propagation
22 38
48
57 ns 4.5
delay
MR to Qn
tPHL/tPLH propagation
25 43
54
65 ns 4.5
delay
SI to DIR
tPHL/tPLH propagation
36 61
76
92 ns 4.5
delay
SO to DOR
tPHL/tPLH propagation
delay
SO to Qn
tPHL/tPLH propagation
delay
DOR to Qn
tPLH
propagation
delay/ripple
through delay
SI to DOR
42 72
7
12
0.8 1.4
90
15
1.75
108 ns 4.5
18 ns 4.5
2.1 µs 4.5
tPLH
propagation
1
1.8
2.25
2.7 µs 4.5
delay/bubble-
up delay
SO to DIR
tPZH/tPZL 3-state output
enable
OE to Qn
tPHZ/tPLZ 3-state output
disable
OE to Qn
tTHL/tTLH output
transition time
16 30
19 30
5
12
38
38
15
45 ns 4.5
45 ns 4.5
18 ns 4.5
tW
SI pulse width 9
5
6
8
ns 4.5
HIGH or LOW
tW
SO pulse width 14 8
18
21
ns 4.5
HIGH or LOW
tW
DIR pulse width 5
17 29 4
36 4
44 ns 4.5
HIGH
Fig.9
Fig.9
Fig.7
Fig.10
Fig.15
Fig.11
Fig.11
Fig.8
Fig.17
Fig.17
Fig.17
Fig.7
Fig.10
Fig.8
September 1993
10
 

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