74F656A 데이터 시트보기 (PDF) - Philips Electronics
부품명
상세내역
제조사
74F656A Datasheet PDF : 12 Pages
| |||
Philips Semiconductors
Buffers/drivers
Product specification
74F655A*
74F656A
FUNCTION TABLE
INPUTS
OE0 OE1 OE2 Dn
L
L
L
L
L
L
L
H
H
X
X
X
X
H
X
X
X
X
H
X
H = High voltage level
L = Low voltage level
X = Don’t care
Z = High impedance “off” state
OUTPUTS
74F655A
74F656A
Qn
Qn
H
L
L
H
Z
Z
Z
Z
Z
Z
FUNCTION TABLE for PARITY OUTPUTS
INPUTS
PARITY
OUTPUTS
Number of inputs, High (PI, D0–D7)
ΣE
Σ0
Even - 0, 2, 4, 6, 8
H
L
Odd - 1, 3, 5, 7, 9
L
H
Any OEn = High
Z
Z
H = High voltage level
L = Low voltage level
Z = High impedance “off” state
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
RATING
–0.5 to +7.0
–0.5 to +7.0
–30 to +5
–0.5 to +VCC
128
0 to +70
–40 to +85
–65 to +150
UNIT
V
V
mA
V
mA
°C
°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
Commercial range
Industrial range
LIMITS
MIN
NOM
MAX
4.5
5.0
5.5
2.0
0.8
–18
–15
64
0
70
–40
85
UNIT
V
V
V
mA
mA
mA
°C
°C
* Discontinued part. Please see the Discontinued Products List.
1991 Jul 17
6
Share Link: 