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74LVC273 Datasheet(PDF) 3 Page - NXP Semiconductors

Part No. 74LVC273
Description  Octal D-type flip-flop with reset; positive-edge trigger
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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74LVC273 Datasheet(HTML) 3 Page - NXP Semiconductors

 
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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
INPUTS
OUTPUT
MODES
MR
CP
Dn
Q0 – Q7
Reset (clear)
L
X
X
L
Load ‘1’
H
°
h
H
Load ‘0’
H
°
I
L
H = HIGH voltage level
h
= HIGH voltage level one set-up time prior to the
HIGH-to-LOW CP transition
L
= LOW voltage level
I
= LOW voltage level one set-up time prior to the
HIGH-to-LOW CP transition
° = LOW-to-HIGH transition
X = Don’t care
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
CONDITIONS
LIMITS
UNIT
SYMBOL
PARAMETER
CONDITIONS
MIN
MAX
UNIT
VCC
DC supply voltage (for max. speed performance)
2.7
3.6
V
VCC
DC supply voltage (for low-voltage applications)
1.2
3.6
V
VI
DC Input voltage range
0
5.5
V
VI/O
DC Input voltage range for I/Os
0
VCC
V
VO
DC output voltage range
0
VCC
V
Tamb
Operating free-air temperature range
–40
+85
°C
tr, tf
Input rise and fall times
VCC = 1.2 to 2.7V
VCC = 2.7 to 3.6V
0
0
20
10
ns/V


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