74LV174 데이터 시트보기 (PDF) - Philips Electronics
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74LV174 Datasheet PDF : 14 Pages
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Philips Semiconductors
Hex D-type flip-flop with reset; positive edge-trigger
Product specification
74LV174
FUNCTIONAL DIAGRAM
3 D0
4 D1
6 D2
FF1
11 D3
to
FF6
13 D4
14 D5
1 MR
9 CP
Q0 2
Q1 5
Q2 7
Q3 10
Q4 12
Q5 15
FUNCTION TABLE
OPERATING MODES
Reset (clear)
Load ‘1’
Load ‘0’
INPUTS
MR
CP
Dn
L
X
X
H
↑
h
H
↑
l
OUTPUTS
Q0
L
H
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
q = Lower case letter indicates the state of referenced input
one set-up time prior to the LOW-to-HIGH CP transition
↑ = LOW–to–HIGH clock transition
SV00350
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP.
MAX
UNIT
VCC
VI
VO
Tamb
DC supply voltage
Input voltage
Output voltage
Operating ambient temperature range in free
air
See Note1
See DC and AC
characteristics
1.0
3.3
5.5
V
0
–
VCC
V
0
–
VCC
V
–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
ns/V
–
50
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.
1998 May 20
4
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