74HC175 Просмотр технического описания (PDF) - NXP Semiconductors.
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74HC175 Datasheet PDF : 19 Pages
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NXP Semiconductors
74HC175; 74HCT175
Quad D-type flip-flop with reset; positive-edge trigger
6. Functional description
Table 3. Function table[1]
Operating modes
Inputs
MR
CP
Dn
reset (clear)
L
X
X
load “1”
H
h
load “0”
H
l
[1] H = HIGH voltage level;
h = HIGH voltage level one set-up time prior to the LOW-to-HIGH clock transition;
L = LOW voltage level;
l = LOW voltage level one set-up time prior to the LOW-to-HIGH clock transition;
X = don’t care;
= LOW-to-HIGH clock transition.
Outputs
Qn
Qn
L
H
H
L
L
H
'
'
'
'
&3
05
'4
&3 ))
4
5'
'4
&3 ))
4
5'
'4
&3 ))
4
5'
'4
&3 ))
4
5'
4 4
4 4
4 4
4 4
DDD
Fig 7. Functional diagram
7. Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V)
Symbol Parameter
Conditions
Min
Max
Unit
VCC
IIK
IOK
IO
ICC
IGND
Tstg
supply voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
VI < 0.5 V or VI > VCC + 0.5 V
VO < 0.5 V or VO > VCC + 0.5 V
0.5 V < VO < VCC + 0.5 V
0.5
+7
V
-
20
mA
-
20
mA
-
25
mA
-
50
mA
50
-
mA
65
+150
C
74HC_HCT175
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 8 April 2014
© NXP Semiconductors N.V. 2014. All rights reserved.
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