參數(shù)資料
型號(hào): MC74ACT126D
廠商: MOTOROLA INC
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: PLASTIC, SOIC-14
文件頁數(shù): 3/5頁
文件大小: 147K
代理商: MC74ACT126D
MC74AC126 MC74ACT126
5-3
FACT DATA
AC CHARACTERISTICS
Symbol
Parameter
(V)
74AC
74AC
Unit
VCC*
TA = +25
°
C
CL = 50 pF
TA = –40
°
C
to +85
°
C
CL = 50 pF
Min
Max
Min
Max
tPLH
Propagation Delay
Data to Output
3.3
5.0
2.0
1.5
9.0
6.5
1.5
1.0
10
7.5
ns
tPHL
Propagation Delay
Data to Output
3.3
5.0
2.0
1.5
9.0
6.5
1.5
1.0
10
7.5
ns
tPZH
Output Enable
Time
3.3
5.0
2.0
1.5
11
8.5
1.5
1.0
12
9.5
ns
tPZL
Output Enable
Time
3.3
5.0
2.0
1.5
11
8.5
1.5
1.0
12
9.5
ns
tPHZ
Output Disable
Time
3.3
5.0
2.0
1.5
12
9.5
1.5
1.0
13
10.5
ns
tPLZ
Output Disable
Time
3.3
5.0
2.0
1.5
12
9.5
1.5
1.0
13
10.5
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
Symbol
Parameter
(V)
74ACT
74ACT
Unit
Conditions
VCC
TA = +25
°
C
TA =
–40
°
C to +85
°
C
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
VIL
Maximum Low Level
Input Voltage
4.5
5.5
1.5
1.5
0.8
0.8
0.8
0.8
V
VOUT = 0.1 V
or VCC – 0.1 V
VOH
Minimum High Level
Output Voltage
4.5
5.5
4.49
5.49
4.4
5.4
4.4
5.4
V
IOUT = – 50
μ
A
*VIN = VIL or VIH
IOH
4.5
5.5
3.86
4.86
3.76
4.76
V
– 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
V
*VIN = VIL or VIH
IOH
4.5
5.5
0.36
0.36
0.44
0.44
– 24 mA
– 24 mA
IIN
Maximum Input
Leakage Current
5.5
±
0.1
±
1.0
μ
A
VI = VCC, GND
IOZ
VI (OE) = VIL, VIH
VI = VCC, GND
VO = VCC , GND
Additional Max. ICC/Input
5.5
±
0.5
±
5.0
μ
A
VI (OE) = VIL, VIH
VI = VCC, GND
VO = VCC , GND
VI = VCC – 2.1 V
ICCT
5.5
0.6
1.5
mA
IOLD
Minimum Dynamic
Output Current
5.5
75
mA
VOLD = 1.65 V Max
IOHD
5.5
–75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent
Supply Current
5.5
8.0
80
μ
A
VIN = VCC or GND
* All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one input loaded at a time.
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