74F552 查看數據表（PDF） - Philips Electronics
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74F552 Datasheet PDF : 14 Pages
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Philips Semiconductors
Octal registered transceiver with parity and flags (3-State)
Product specification
74F552
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
Supply voltage
Input voltage
Input current
Voltage applied to output in High output state
FR, FS, ERROR
IOUT
Current applied to output in Low output state
A0–A7
B0–B7, PARITY
Tamb
Tstg
Operating free-air temperature range
Storage temperature
RECOMMENDED OPERATING CONDITIONS
SYMBOL
VCC
Supply voltage
VIH
High-level input voltage
VIL
Low-level input voltage
IIK
Input clamp current
IOH
High-level output current
PARAMETER
IOL
Tamb
Low-level output current
Operating free-air temperature range
MIN
4.5
2.0
FR, FS, ERROR
A0–A7
B0–B7, PARITY
FR, FS, ERROR
A0–A7
B0–B7, PARITY
0
RATING
–0.5 to +7.0
–0.5 to +7.0
–30 to +VCC
–0.5 to +VCC
40
48
128
0 to +70
–65 to +150
LIMITS
NOM
5.0
MAX
5.5
0.8
–18
–1
–3
–15
20
24
64
70
UNIT
V
V
mA
V
mA
mA
mA
°C
°C
UNIT
V
V
V
mA
mA
mA
mA
mA
mA
mA
°C
1991 Jan 02
6
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