74F198 查看數據表（PDF） - Philips Electronics
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74F198 Datasheet PDF : 12 Pages
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Philips Semiconductors
8-bit bidirectional universal shift register
Product specification
74F198
TYPCIAL TIMING DIAGRAM
CP
S0
S1
MR
SERIAL
DATA
INPUTS
PARALLEL
DATA
INPUTS
BIT A
H
L
H
L
H
L
H
H
H LH LH LH
H
OUTPUTS
CLEAR
HH LH LH LH
SHIFT RIGHT
LOAD
BIT A
SHIFT LEFT
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
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
MIN
VCC
Supply voltage
4.5
VIH
High-level input voltage
2.0
VIL
Low-level input voltage
IIK
Input clamp current
IOH
High-level output current
IOL
Low-level output current
Tamb
Operating free-air temperature range
0
INHIBIT
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
LIMITS
NOM
5.0
MAX
5.5
0.8
–18
–1
20
+70
CLEAR
SF00165
UNIT
V
V
mA
V
mA
°C
°C
UNIT
V
V
V
mA
mA
mA
°C
October 2, 1987
5
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