參數(shù)資料
型號: 74LVC273
廠商: NXP Semiconductors N.V.
英文描述: Quadruple 2-Input Positive-OR Gates 14-SOIC -40 to 85
中文描述: 八路D型觸發(fā)器的復(fù)位觸發(fā)器,積極邊緣觸發(fā)
文件頁數(shù): 3/10頁
文件大?。?/td> 95K
代理商: 74LVC273
Philips Semiconductors
Product specification
74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
1998 May 20
3
LOGIC SYMBOL
3
4
7
8
13
14
17
18
2
5
6
9
12
15
16
19
11
CP
MR
D0
D1
D2
D3
D4
D5
D6
D7
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
1
SY00052
IEEE/IEC LOGIC SYMBOL
4
7
8
13
14
17
18
C1
R
1D
11
1
3
5
2
6
9
12
15
16
19
CP
MR
D0
D1
D2
D3
D4
D5
D6
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
D7
SY00050
FUNCTION TABLE
OPERATING
MODES
INPUTS
OUTPUT
MR
CP
Dn
Q0 – Q7
Reset (clear)
L
X
X
L
Load ‘1’
H
h
H
Load ‘0’
H
I
L
H =
h
HIGH voltage level
HIGH voltage level one set-up time prior to the
HIGH-to-LOW CP transition
LOW voltage level
LOW voltage level one set-up time prior to the
HIGH-to-LOW CP transition
LOW-to-HIGH transition
Don’t care
=
L
I
=
=
=
X =
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
CONDITIONS
LIMITS
UNIT
MIN
MAX
V
CC
DC supply voltage (for max. speed performance)
2.7
3.6
V
DC supply voltage (for low-voltage applications)
1.2
3.6
V
I
DC Input voltage range
0
5.5
V
V
I/O
DC Input voltage range for I/Os
0
V
CC
V
V
O
DC output voltage range
0
V
CC
V
T
amb
Operating free-air temperature range
–40
+85
°
C
t
r
, t
f
Input rise and fall times
V
CC
= 1.2 to 2.7V
V
CC
= 2.7 to 3.6V
0
0
20
10
ns/V
相關(guān)PDF資料
PDF描述
74LVC273PWDH Quadruple 2-Input Positive-OR Gates 14-SOIC -40 to 85
74LVC27 Quadruple 2-Input Positive-OR Gates 14-SSOP -40 to 85
74LVC27PWDH Quadruple 2-Input Positive-OR Gates 14-SOIC -40 to 85
74LVC2952APWDH Octal registered tranceiver with 5-volt tolerant inputs/ouputs 3-State
74LVC2952A Quadruple 2-Input Positive-OR Gates 14-SOIC -40 to 85
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