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參數(shù)資料
| 型號： | 74F647 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Octal transceiver/register, non-inverting open-collector |
| 中文描述： | 八路收發(fā)器/寄存器，非反相開路集電極 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 115K |
| 代理商： | 74F647 |
Philips Semiconductors
Product specification
74F647/74F649
Octal transceivers/registers (open-collector)
1992 Feb 28
5
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
UNIT
V
CC
Supply voltage
–0.5 to +7.0
V
V
IN
Input voltage
–0.5 to +7.0
V
I
IN
Input current
–30 to +5
mA
V
OUT
Voltage applied to output in High output state
–0.5 to +V
CC
V
I
OUT
Current applied to output in Low output state
128
mA
T
amb
Operating free-air temperature range
0 to +70
°
C
T
stg
Storage temperature
–65 to +150
°
C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
MIN
NOM
MAX
V
CC
Supply voltage
4.5
5.0
5.5
V
V
IH
High-level input voltage
2.0
V
V
IL
Low-level input voltage
0.8
V
I
IK
Input clamp current
–18
mA
V
OH
High-level output voltage
4.5
V
I
OL
Low-level output current
64
mA
T
amb
Operating free-air temperature range
0
70
°
C
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
SYMBOL
PARAMETER
TEST CONDITIONS
1
LIMITS
TYP
2
UNIT
MIN
MAX
I
OH
High-level output current
V
CC
= MIN, V
IL
= MAX,
V
IH
= MIN, V
OH
= MAX
V
CC
= MIN,
V
IL
= MAX
V
IH
= MIN,
V
CC
= MIN, I
I
= I
IK
V
CC
= 0.0, V
I
= 7.0V
V
CC
= 5.5V, V
I
= 5.5V
250
μ
A
V
OL
Low level output voltage
Low-level output voltage
I
OL
= 48mA
±
10%V
CC
0.38
0.55
V
I
OL
= 64mA
±
5%V
CC
0.42
0.55
V
V
I
Input clamp voltage
–0.73
–1.2
V
I
I
Input current at
In ut current at
maximum input voltage
Others
100
μ
A
An, Bn
1
mA
I
IH
High-level input current
V
CC
= MAX, V
I
= 2.7V
20
μ
A
I
IL
Low-level input current
V
CC
= MAX, V
I
= 0.5V
–20
μ
A
CC
I
Supply current (total)
I
CCH
I
CCL
CC
V
= MAX
105
145
mA
145
200
mA
NOTES:
1. For conditions shown as MIN or Max, use the appropriate value specified under recommended operating conditions for the applicable type.
2. All typical values are at V
CC
= 5V, T
amb
= 25
°
C.
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