參數(shù)資料
型號: 74LV273PWDH
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Octal D-type flip-flop with reset; positive-edge trigger
中文描述: LV/LV-A/LVX/H SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
文件頁數(shù): 6/12頁
文件大小: 117K
代理商: 74LV273PWDH
Philips Semiconductors
Product specification
74LV273
Octal D-type flip-flop with reset; positive edge-trigger
1998 May 29
6
DC CHARACTERISTICS FOR THE LV FAMILY (Continued)
Over recommended operating conditions voltages are referenced to GND (ground = 0V)
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
UNIT
-40
°
C to +85
°
C
-40
°
C to +125
°
C
I
I
Input leakage
current
Quiescent supply
current; MSI
Additional
quiescent supply
current per input
V
CC
= 5.5V; V
I
= V
CC
or GND
1.0
1.0
μ
A
I
CC
V
CC
= 5.5V; V
I
= V
CC
or GND; I
O
= 0
20.0
160
μ
A
I
CC
V
CC
= 2.7V to 3.6V; V
I
= V
CC
–0.6V
500
850
μ
A
NOTE:
1. All typical values are measured at T
amb
= 25
°
C.
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
1
75
26
19
14
2
80
27
20
15
2
9
6
5
2
10
8
6
2
–10
–4
–3
–2
2
20
7
5
4
2
–10
–4
–3
–2
2
40
75
100
2
LIMITS
–40 to +125
°
C
MIN
41
30
24
41
30
24
5
5
5
26
19
15
5
5
5
12
16
20
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
2.0
2.7
3.0 to 3.6
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
1.2
2.0
2.7
3.0 to 3.6
2.0
2.7
3.0 to 3.6
MIN
34
25
20
34
25
20
5
5
5
22
16
13
5
5
5
14
19
24
MAX
32
24
19
16
44
33
26
22
MAX
41
30
24
20
56
41
33
28
Propagation delay
CP to Q
n
t
PHL/
t
PLH
Figure 1
ns
Propagation delay
MR to Q
n
t
PHL
Figure 2
ns
Clock pulse width
HIGH or LOW
t
W
Figure 1
ns
Master reset pulse
width LOW
t
W
Figure 2
ns
t
rem
Removal time
MR to CP
Figure 2
ns
t
su
Set-up time
D
n
to CP
Figure 3
ns
t
h
Hold time
D
n
to CP
Figure 3
ns
Maximum clock
pulse frequency
f
max
Figure 1
MHz
NOTE:
1. Unless otherwise stated, all typical values are at T
amb
= 25
°
C.
2. Typical value measured at V
CC
= 3.3V.
3. Typical value measured at V
CC
= 5.0V.
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