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74LV273 Datasheet(PDF) 4 Page - NXP Semiconductors

Part No. 74LV273
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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74LV273 Datasheet(HTML) 4 Page - NXP Semiconductors

 
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Philips Semiconductors
Product specification
74LV273
Octal D-type flip-flop with reset; positive edge-trigger
1998 May 29
4
FUNCTIONAL DIAGRAM
17
D6
16
18
19
D7
Q6
Q7
8D3
SV00369
3
4
76
5
2
9
13
12
14
15
D0
D1
D2
D4
D5
Q0
Q1
Q2
Q3
Q4
Q5
FF0
to
FF7
MR
1
11
CP
FUNCTION TABLE
OPERATING MODES
INPUTS
OUTPUTS
OPERATING MODES
MR
CP
Dn
Q0 to Q7
Reset (clear)
L
X
X
L
Load (‘1’)
H
h
H
Load (‘0’)
H
l
L
H
= HIGH voltage level
h
= HIGH voltage level one set-up time prior to the
LOW-to-HIGH CP transition
L
= LOW voltage level
l
= LOW voltage level one set-up time prior to the
LOW-to-HIGH CP transition
= LOW–to–HIGH clock transition
X
= Don’t care
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP.
MAX
UNIT
VCC
DC supply voltage
See Note1
1.0
3.3
5.5
V
VI
Input voltage
0
VCC
V
VO
Output voltage
0
VCC
V
Tamb
Operating ambient temperature range in free
air
See DC and AC
characteristics
–40
–40
+85
+125
°C
tr, tf
Input rise and fall times
VCC = 1.0V to 2.0V
VCC = 2.0V to 2.7V
VCC = 2.7V to 3.6V
VCC = 3.6V to 5.5V
500
200
100
50
ns/V
NOTES:
1. The LV is guaranteed to function down to VCC = 1.0V (input levels GND or VCC); DC characteristics are guaranteed from VCC = 1.2V to VCC = 5.5V.


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