74hct7403 NXP Semiconductors, 74hct7403 Datasheet - Page 10

• Manufacturer Part Number: 74hct7403
• Description: 4-bit X 64-word Fifo Register; 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
September 1993
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SYMBOL
PHL
PHL
PHL
PHL
PHL
PHL
PLH
PLH
PZH
PHZ
THL
W
W
W
4-Bit x 64-word FIFO register; 3-state
/t
/t
/t
/t
/t
/t
/t
/t
PLH
PLH
PLH
PLH
PLH
TLH
PZL
PLZ
propagation
delay
MR to DIR,
DOR
propagation
delay
MR to Q
propagation
delay
SI to DIR
propagation
delay
SO to DOR
propagation
delay
SO to Q
propagation
delay
DOR to Q
propagation
delay/ripple
through delay
SI to DOR
propagation
delay/bubble-up
delay
SO to DIR
3-state output
enable time
OE to Q
3-state output
disable time
OE to Q
output transition
time
SI pulse width
HIGH or LOW
SO pulse width
HIGH or LOW
DIR pulse width
HIGH
r
PARAMETER
= t
f
= 6 ns; C
n
n
n
n
n
L
= 50 pF
9
14
5
MIN
30
22
25
36
42
7
0.8
1
16
19
5
5
8
17
TYP
25
51
38
43
61
72
12
1.4
1.8
30
30
12
29
MAX
T
amb
6
18
4
MIN
40 to 85
( C)
10
53
48
54
76
90
15
1.75
2.25
38
38
15
36
MAX
8
21
4
MIN
40 to 125
63
57
65
92
108
18
2.1
2.7
45
45
18
44
MAX
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT
s
s
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
74HC/HCT7403
V
(V)
TEST CONDITION
CC
Product specification
Fig.8
Fig.8
Fig.6
Fig.9
Fig.14
Fig.10
Fig.10
Fig.7
Fig.16
Fig.16
Fig.16
Fig.6
Fig.9
Fig.7
WAVEFORMS