74F257A View Datasheet(PDF) - Philips Electronics
Part Name
Description
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74F257A Datasheet PDF : 10 Pages
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Philips Semiconductors
Quad 2-line to 1-line selector/multiplexer, non-inverting
(3-State)
Product specification
74F257A
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
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
Commercial range
Industrial range
Tstg
Storage temperature range
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
MIN
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
4.5
2.0
Commercial range
0
Industrial range
–40
RATING
–0.5 to +7.0
–0.5 to +7.0
–30 to +5
–0.5 to VCC
48
0 to +70
–40 to +85
–65 to +150
LIMITS
NOM
5.0
MAX
5.5
0.8
–18
–3
24
+70
+85
UNIT
V
V
mA
V
mA
°C
°C
°C
UNIT
V
V
V
mA
mA
mA
°C
°C
1995 Mar 31
4
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