74F174 查看數據表（PDF） - Philips Electronics
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74F174 Datasheet PDF : 8 Pages
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Philips Semiconductors
Hex D flip-flop
Product specification
74F174
LOGIC DIAGRAM
D0
D1
D2
D3
D4
D5
3
4
6
11
13
14
CP 9
MR 1
VCC = Pin 16
GND = Pin 8
DQ
CP
RD
DQ
CP
RD
DQ
CP
RD
DQ
CP
RD
DQ
CP
RD
DQ
CP
RD
2
Q0
5
Q1
7
Q2
10
Q3
12
Q4
15
Q5
SF00192
FUNCTION TABLE
INPUTS
OUTPUTS
MR
CP
D
Qn
L
X
X
L
H
↑
h
H
H
↑
l
L
H = High voltage level
L = Low voltage level
X = Don’t care
↑ = Low-to-High Clock transition
h = High voltage level one set-up time prior to the Low-to-High Clock transition.
l = Low voltage level one set-up time prior to the Low-to-High Clock transition.
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limits set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free-air temperature range.)
SYMBOL
PARAMETER
VCC
VIN
IIN
VOUT
IOUT
Tamb
Tstg
Supply voltage
Input voltage
Input current
Voltage applied to output in High output state
Current applied to output in Low output state
Operating free-air temperature range
Storage temperature range
OPERATING MODE
Reset (clear)
Load “1”
Load “0”
RATING
–0.5 to +7.0
–0.5 to +7.0
–30 to +5
–0.5 to VCC
40
0 to +70
–65 to +150
UNIT
V
V
mA
V
mA
°C
°C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
VCC
VIH
VIL
IIK
IOH
IOL
Tamb
Supply voltage
High-level input voltage
Low-level input voltage
Input clamp current
High-level output current
Low-level output current
Operating free-air temperature range
LIMITS
MIN
NOM
MAX
4.5
5.0
5.5
2.0
0.8
–18
–1
20
0
+70
UNIT
V
V
V
mA
mA
mA
°C
October 7, 1988
3
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