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参数资料
| 型号： | MC74AC240M |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 总线收发器 |
| 英文描述： | AC SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20 |
| 封装： | EIAJ, PLASTIC PACKAGE-20 |
| 文件页数： | 4/5页 |
| 文件大小： | 501K |
| 代理商： | MC74AC240M |
MC74AC240, MC74ACT240
http://onsemi.com
180
AC CHARACTERISTICS (For Figures and Waveforms – See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
74AC
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85
°C
CL = 50 pF
Unit
Fig.
No.
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
3.3
1.5
6.0
8.0
1.0
9.0
ns
3–5
tPLH
Data to Output
5.0
1.5
4.5
6.5
1.0
7.0
ns
3–5
tPHL
Propagation Delay
3.3
1.5
5.5
8.0
1.0
8.5
ns
3–5
tPHL
Data to Output
5.0
1.5
4.5
6.0
1.0
6.5
ns
3–5
tPZH
Output Enable Time
3.3
1.5
6.0
10.5
1.0
11.0
ns
3–7
tPZH
Output Enable Time
5.0
1.5
5.0
7.0
1.0
8.0
ns
3–7
tPZL
Output Enable Time
3.3
1.5
7.0
10.0
1.0
11.0
ns
3–8
tPZL
Output Enable Time
5.0
1.5
5.5
8.0
1.0
8.5
ns
3–8
tPHZ
Output Disable Time
3.3
1.5
7.0
10.0
1.0
10.5
ns
3–7
tPHZ
Output Disable Time
5.0
1.5
6.5
9.0
1.0
9.5
ns
3–7
tPLZ
Output Disable Time
3.3
1.5
7.5
10.5
1.0
11.5
ns
3–8
tPLZ
Output Disable Time
5.0
1.5
6.5
9.0
1.0
9.5
ns
3–8
*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
Symbol
Parameter
VCC
(V)
TA = +25°C
TA =
–40
°C to
+85
°C
Unit
Conditions
Typ
Guaranteed Limits
VIH
Minimum High Level
4.5
1.5
2.0
V
VOUT = 0.1 V
g
Input Voltage
5.5
1.5
2.0
V
or VCC – 0.1 V
VIL
Maximum Low Level
4.5
1.5
0.8
V
VOUT = 0.1 V
Input Voltage
5.5
1.5
0.8
V
or VCC – 0.1 V
VOH
Minimum High Level
4.5
4.49
4.4
V
IOUT = –50 A
g
Output Voltage
5.5
5.49
5.4
V
*VIN = VIL or VIH
4.5
–
3.86
3.76
V
IOH
–24 mA
5.5
–
4.86
4.76
IOH
–24 mA
VOL
Maximum Low Level
4.5
0.001
0.1
V
IOUT = 50 A
Output Voltage
5.5
0.001
0.1
V
*VIN = VIL or VIH
4.5
–
0.36
0.44
V
IOL
24 mA
5.5
–
0.36
0.44
IOL
24 mA
IIN
Maximum Input
55
–
±01
±10
A
VI =VCC GND
p
Leakage Current
5.5
–
±0.1
±1.0
A
VI = VCC, GND
ICCT
Additional Max. ICC/Input
5.5
0.6
–
1.5
mA
VI = VCC – 2.1 V
IOZ
Maximum
VI (OE) = VIL, VIH
3–State
C
5.5
–
±0.5
±5.0
A
VI = VCC, GND
Current
VO = VCC, GND
IOLD
Minimum Dynamic
Ot
t C
t
5.5
–
75
mA
VOLD = 1.65 V Max
IOHD
Output Current
5.5
–
–75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent
55
–
80
A
VIN =VCC or GND
Q
Supply Current
5.5
–
8.0
80
A
VIN = VCC or GND
*All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one output loaded at a time.
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相关代理商/技术参数 |
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