參數(shù)資料
型號(hào): 74LV573
廠商: NXP Semiconductors N.V.
英文描述: Octal D-type transparent latch 3-State
中文描述: 八路D型透明鎖存器三態(tài)
文件頁數(shù): 7/14頁
文件大?。?/td> 123K
代理商: 74LV573
Philips Semiconductors
Product specification
74LV573
Octal D-type transparent latch (3-State)
1998 Jun 10
7
AC CHARACTERISTICS
GND = 0V; t
r
= t
f
2.5ns; C
L
= 50pF; R
L
= 1K
SYMBOL
PARAMETER
WAVEFORM
CONDITION
LIMITS
–40 to +85
°
C
TYP
75
26
19
14
2
_
80
27
20
15
2
70
24
18
13
2
80
29
22
17
2
9
6
5
2
25
9
6
5
2
5
2
2
1
2
LIMITS
–40 to +125
°
C
MIN
41
30
24
20
15
12
8
8
8
UNIT
V
CC
(V)
1.2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
1.2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
1.2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
1.2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
2.0
2.7
3.0 to 3.6
1.2
2.0
2.7
3.0 to 3.6
1.2
2.0
2.7
3.0 to 3.6
MIN
34
25
20
17
13
10
8
8
8
MAX
39
29
23
19
43
31
25
21
37
28
22
18
39
29
24
20
MAX
49
36
29
24
53
34
31
26
48
35
28
23
48
36
29
24
Propagation delay
Dn to Qn
t
PHL/
t
PLH
Figures 1, 5
ns
Propagation delay
LE to Qn
t
PHL/
t
PLH
Figures 2, 5
ns
3-State output
3 State out ut
enable time
OE t Q
OE to Qn
t
PZH/
t
PZL
Figures 3, 5
ns
3-State output
3 State out ut
disable time
OE t Q
OE to Qn
t
PHZ/
t
PLZ
Figures 3, 5
ns
t
W
LE pulse width HIGH
Figure 2
ns
t
su
Setup time Dn to LE
Setu time Dn to LE
Figure 4
ns
t
h
Hold time Dn to LE
Figure 4
ns
NOTES:
All typical values are measured at T
amb
= 25
°
C
1. Typical values are measured at V
CC
= 3.3V
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