參數(shù)資料
型號(hào): MC74ACT125DT
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Quad Buffer with 3-State Outputs
中文描述: ACT SERIES, QUAD 1-BIT DRIVER, TRUE OUTPUT, PDSO14
封裝: TSSOP-14
文件頁數(shù): 4/8頁
文件大?。?/td> 90K
代理商: MC74ACT125DT
MC74AC125, MC74ACT125
http://onsemi.com
4
AC CHARACTERISTICS
74AC
74AC
Symbol
Parameter
VCC*
(V)
TA = +25
°
C
CL = 50 pF
TA = –40
°
C
to +85
°
C
CL = 50 pF
Unit
Min
Max
Min
Max
tPLH
Propagation Delay
Data to Output
3.3
5.0
1.0
1.0
9.0
7.0
1.0
1.0
10
7.5
ns
tPHL
Propagation Delay
Data to Output
3.3
5.0
1.0
1.0
9.0
7.0
1.0
1.0
10
7.5
ns
tPZH
Output Enable
Time
3.3
5.0
1.0
1.0
10.5
7.0
1.0
1.0
11
8.0
ns
tPZL
Output Enable
Time
3.3
5.0
1.0
1.0
10
8.0
1.0
1.0
11
8.5
ns
tPHZ
Output Disable
Time
3.3
5.0
1.0
1.0
10
9.0
1.0
1.0
10.5
9.5
ns
tPLZ
Output Disable
Time
3.3
5.0
1.0
1.0
10.5
9.0
1.0
1.0
11.5
9.5
ns
*Voltage Range 3.3 V is 3.3 V
±
0.3 V.
Voltage Range 5.0 V is 5.0 V
±
0.5 V.
DC CHARACTERISTICS
74ACT
74ACT
Symbol
Parameter
VCC
(V)
TA = +25
°
C
TA =
–40
°
C to
+85
°
C
Unit
Conditions
Typ
Guaranteed Limits
VIH
Minimum High Level
Input Voltage
4.5
5.5
1.5
1.5
2.2
2.0
2.0
2.0
V
VOUT = 0.1 V
or VCC – 0.1 V
VOUT = 0.1 V
or VCC – 0.1 V
IOUT = – 50
μ
A
VIL
Maximum Low Level
Input Voltage
4.5
5.5
1.5
1.5
0.8
0.8
0.8
0.8
V
VOH
Minimum High Level
Output Voltage
4.5
5.5
4.49
5.49
4.4
5.4
4.4
5.4
V
*VIN = VIL or VIH
4.5
5.5
3.86
4.86
3.76
4.76
V
IOH
– 24 mA
– 24 mA
VOL
Minimum Low Level
Output Voltage
4.5
5.5
0.001
0.001
0.1
0.1
0.1
0.1
V
IOUT = – 50
μ
A
*VIN = VIL or VIH
IOH
4.5
5.5
0.36
0.36
0.44
0.44
V
– 24 mA
– 24 mA
IIN
Maximum Input
Leakage Current
5 5
5.5
0 1
±
0.1
1 0
±
1.0
μ
A
VI = VCC, GND
IOZ
VI (OE) = VIL, VIH
I(
VI = VCC, GND
VO = VCC , GND
Additional Max. ICC/Input
VI (OE) = VIL, VIH
VI = VCC, GND
VO = VCC, GND
VI = VCC – 2.1 V
5.5
±
0.5
±
5.0
A
μ
ICCT
5.5
0.6
1.5
mA
IOLD
Minimum Dynamic
O t
Output Current
5.5
75
mA
VOLD = 1.65 V Max
IOHD
5.5
–75
mA
VOHD = 3.85 V Min
ICC
*All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one input loaded at a time.
Maximum Quiescent Supply Current
5.5
8.0
80
μ
A
VIN = VCC or GND
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