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參數(shù)資料
| 型號： | 74F38 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Quad 2-input NAND buffer (open collector)(八通道2輸入與非門緩沖器（集電極開路）) |
| 中文描述： | 四2輸入與非緩沖器（集電極開路）（八通道2輸入與非門緩沖器（集電極開路）） |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 70K |
| 代理商： | 74F38 |
Philips Semiconductors
Product specification
74F38
Quad 2-input NAND buffer (open collector)
October 4, 1990
3
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limit 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
V
IN
I
IN
V
OUT
I
OUT
T
amb
Supply voltage
–0.5 to +7.0
V
Input voltage
–0.5 to +7.0
V
Input current
–30 to +5
mA
Voltage applied to output in high output state
–0.5 to V
CC
128
V
Current applied to output in low output state
mA
Operating free air temperature range
Commercial range
0 to +70
°
C
°
C
°
C
Industrial range
–40 to +85
T
stg
Storage temperature range
–65 to +150
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
MIN
NOM
MAX
V
CC
V
IH
V
IL
I
Ik
V
OH
I
OL
T
amb
Supply voltage
4.5
5.0
5.5
V
High-level input voltage
2.0
V
Low-level input voltage
0.8
V
Input clamp current
–18
mA
High-level output voltage
4.5
V
Low-level output current
64
mA
Operating free air temperature range
Commercial range
0
+70
°
C
°
C
Industrial range
–40
+85
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, I
OL
= MAX
V
CC
= MIN, I
I
= I
IK
250
μ
A
V
OL
Low-level output voltage
±
10%V
CC
±
5%V
CC
0.55
V
0.42
0.55
V
V
IK
Input clamp voltage
-0.73
-1.2
V
I
I
Input current at maximum input
voltage
V
CC
= MAX, V
I
= 7.0V
100
μ
A
I
IH
I
IL
I
CC
High-level input current
V
CC
= MAX, V
I
= 2.7V
V
CC
= MAX, V
I
= 0.5V
V
CC
= MAX
V
CC
= MAX
20
μ
A
Low-level input current
-1.2
mA
Supply current (total)
I
CCH
I
CCL
V
IN
= GND
V
IN
= 4.5V
4.0
7.0
mA
22
30
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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