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74HC/HCT7404D View Datasheet(PDF) - Philips Electronics

Part NameDescriptionManufacturer
74HC/HCT7404D 5-Bit x 64-word FIFO register; 3-state Philips
Philips Electronics Philips
74HC/HCT7404D 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 74HC
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
69 210
265
315 ns 2.0
delay
25 42
53
63 ns 4.5
MR to DIR,
20 36
45
54 ns 6.0
DOR
tPHL
propagation
52 160
200
240 ns 2.0
delay
19 32
40
48 ns 4.5
MR to Qn
15 27
34
41 ns 6.0
tPHL/tPLH propagation
66 205
255
310 ns 2.0
delay
24 41
51
62 ns 4.5
SI to DIR
19 35
43
53 ns 6.0
tPHL/tPLH propagation
94 290
365
435 ns 2.0
delay
34 58
73
87 ns 4.5
SO to DOR
27 49
62
74 ns 6.0
tPHL/tPLH propagation
delay
DOR to Qn
tPHL/tPLH propagation
delay
SO to Qn
tPLH
propagation
delay/ripple
through delay
SI to DOR
11 35
4
7
3
6.0
105 325
38 65
30 55
2.2 7.0
0.8 1.4
0.6 1.2
45
9
8
406
81
69
8.8
1.8
1.5
55 ns 2.0
11 ns 4.5
9
ns 6.0
488 ns 2.0
98 ns 4.5
83 ns 6.0
10.5 µs 2.0
2.1 µs 4.5
1.8 µs 6.0
tPLH
propagation
2.8 9.0
11.2
13.5 µs 2.0
delay/bubble-up
1.0 1.8
2.2
2.7 µs 4.5
delay SO to
0.8 1.5
1.9
2.3 µs 6.0
DIR
tPZH/tPZL
tPHZ/tPLZ
tTHL/tTLH
3-state output
enable
OE to Qn
3-state output
disable
OE to Qn
output transition
time
44 150
16 30
13 26
50 150
18 30
14 26
14 60
5
12
4
10
190
38
32
190
38
33
75
15
13
225 ns 2.0
45 ns 4.5
38 ns 6.0
225 ns 2.0
45 ns 4.5
38 ns 6.0
90 ns 2.0
18 ns 4.5
15 ns 6.0
tW
SI pulse width 35 11
45
55
ns 2.0
HIGH or LOW 7
4
9
11
ns 4.5
6
3
8
9
ns 6.0
tW
SO pulse width 70 22
90
105
ns 2.0
HIGH or LOW 14 8
18
21
ns 4.5
12 6
15
18
ns 6.0
Fig.9
Fig.9
Fig.7
Fig.10
Fig.11
Fig.15
Fig.16
Fig.8
Fig.17
Fig.17
Fig.17
Fig.7
Fig.10
September 1993
7
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