參數(shù)資料
型號(hào): HD74HCT125
廠商: Hitachi,Ltd.
英文描述: Quadruple 2-Input Positive-NOR Buffers With Open-Colector Outputs 14-CDIP -55 to 125
中文描述: 四。總線緩沖器蓋茨(3態(tài)輸出)
文件頁(yè)數(shù): 3/9頁(yè)
文件大?。?/td> 47K
代理商: HD74HCT125
HD74HCT125/HD74HCT126
3
Absolute Maximum Ratings
Item
Symbol
Rating
Unit
Supply voltage range
V
CC
V
IN
V
OUT
I
OUT
I
CC
, I
GND
I
IK
I
OK
P
T
Tstg
–0.5 to +7.0
V
Input voltage
–0.5 to V
CC
+ 0.5
–0.5 to V
CC
+ 0.5
±
35
±
75
±
20
±
20
V
Output voltage
V
Output current
mA
DC current drain per V
CC
, GND
DC input diode current
mA
mA
DC output diode current
mA
Power dissipation per package
500
mW
Storage temperature
–65 to +150
°
C
DC Characteristics
Ta = 25
°
C
Ta = –40 to
+85
°
C
Test Conditions
Item
Symbol
Min Typ Max Min
Max
Unit
V
CC
(V)
4.5 to
5.5
Input voltage
V
IH
2.0
2.0
V
V
IL
0.8
0.8
V
4.5 to
5.5
Output voltage
V
OH
4.4
4.4
V
4.5
Vin = V
IH
or V
IL
I
OH
= –20
μ
A
4.18 —
4.13
4.5
I
OH
= –6 mA
V
OL
0.1
0.1
V
4.5
Vin = V
IH
or V
IL
I
OL
= 20
μ
A
0.26 —
0.33
4.5
I
OL
= 6 mA
Off-state output
current
I
OZ
±
0.5 —
±
5.0
μ
A
5.5
Vin = V
IH
or V
,
Vout = V
CC
or GND
Vin = V
CC
or GND
Vin = V
CC
or GND, Iout = 0
μ
A
Input current
Iin
±
0.1 —
±
1.0
μ
A
μ
A
5.5
Quiescent supply
current
I
CC
4.0
40
5.5
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