74F579 데이터 시트보기 (PDF) - Philips Electronics
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74F579 Datasheet PDF : 14 Pages
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Philips Semiconductors
8-bit bidirectional binary counter (3-State)
Product specification
74F579
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
RATING
VCC
Supply voltage
VIN
Input voltage
IIN
Input current
VO
Voltage applied to output in High output state
IO
Current applied to output in Low output state
–0.5 to +7.0
–0.5 to +7.0
–30 to +5
–0.5 to +VCC
TC
40
I/O0
48
Tamb
Tstg
Operating free-air temperature range
Storage temperature
0 to +70
–65 to +150
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
VCC
Supply voltage
VIH
High-level input voltage
VIL
Low-level input voltage
IIK
Input clamp current
IOH
High-level output current
IOL
Tamb
Low-level output current
Operating free-air temperature range
LIMITS
MIN NOM MAX
4.5
5.0
5.5
2.0
0.8
–18
TC
–1
I/On
–3
TC
20
I/On
24
0
70
UNIT
V
V
mA
V
mA
mA
°C
°C
UNIT
V
V
V
mA
mA
mA
mA
mA
°C
1992 May 04
5
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