參數(shù)資料
型號(hào): 74LV377PWDH
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Octal D-type flip-flop with data enable; positive edge-trigger
中文描述: LV/LV-A/LVX/H SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
封裝: PLASTIC, TSSOP-20
文件頁(yè)數(shù): 6/12頁(yè)
文件大?。?/td> 114K
代理商: 74LV377PWDH
Philips Semiconductors
Product specification
74LV377
Octal D-type flip-flop with data enable;
positive edge-trigger
1998 Jun 10
6
AC CHARACTERISTICS
GND = 0V; t
r
= t
f
2.5ns; C
L
= 50pF; R
L
= K
CONDITION
LIMITS
SYMBOL
PARAMETER
WAVEFORM
–40 to +85
°
C
TYP
1
–40 to +125
°
C
MIN
UNIT
V
CC
(V)
1.2
MIN
MAX
MAX
80
t
PHL/
PLH
t
Propagation delay
CP to Q
n
Figure 1
2.0
27
51
61
ns
y
2.7
20
15
2
38
45
3.0 to 3.6
30
36
Clock
HIGH or LOW
l
idth
2.0
34
9
41
t
W
Figure 2
2.7
25
6
5
2
30
ns
3.0 to 3.6
20
24
1.2
25
t
su
Set-up time
D
n
to CP
Figure 2
2.0
22
9
26
ns
2.7
16
6
5
2
19
3.0 to 3.6
13
15
1.2
10
t
su
Set-up time
E to CP
Figure 2
2.0
22
4
26
ns
2.7
16
3
2
2
19
3.0 to 3.6
13
15
1.2
–15
t
h
Hold time
D
n
to CP
Figure 2
2.0
5
–5
5
ns
2.7
5
–4
–3
2
5
3.0 to 3.6
5
5
1.2
–5
t
h
Hold time
E to CP
Figure 2
2.0
5
–2
5
ns
2.7
5
–2
–1
2
5
3.0 to 3.6
5
5
Maxi
pulse frequency
l
k
2.0
14
40
12
f
max
Figure 1
2.7
19
58
70
2
16
MHz
3.0 to 3.6
24
20
NOTES:
1. Unless otherwise stated, all typical values are at T
amb
= 25
°
C.
2. Typical value measured at V
CC
= 3.3V.
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