参数资料
型号: MC74ACT377DWR2
厂商: ON Semiconductor
文件页数: 5/10页
文件大小: 0K
描述: IC FLIP FLOP OCT D W/CLK 20-SOIC
产品变化通告: Product Obsolescence 11/Feb/2009
标准包装: 1,000
系列: 74ACT
功能: 标准
类型: D 型总线
输出类型: 非反相
元件数: 1
每个元件的位元数: 8
频率 - 时钟: 140MHz
延迟时间 - 传输: 3ns
触发器类型: 正边沿
输出电流高,低: 24mA,24mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
包装: 带卷 (TR)
MC74AC377, MC74ACT377
http://onsemi.com
4
74AC DC CHARACTERISTICS
Symbol
Parameter
VCC
(V)
TA = +25°C
TA =
40
°C to +85°C
Unit
Conditions
Typ
Guaranteed Limits
VIH
Minimum High Level Input
Voltage
3.0
4.5
5.5
1.50
2.25
2.75
2.10
3.15
3.85
2.10
3.15
3.85
V
VOUT = 0.1 V
or
VCC 0.1 V
VIL
Maximum Low Level Input
Voltage
3.0
4.5
5.5
1.50
2.25
2.75
0.90
1.35
1.65
0.90
1.35
1.65
V
VOUT = 0.1 V
or
VCC 0.1 V
VOH
Minimum High Level Output
Voltage
3.0
4.5
5.5
2.99
4.49
5.49
2.9
4.4
5.4
2.9
4.4
5.4
V
IOUT = 50 mA
3.0
4.5
5.5
2.56
3.86
4.86
2.46
3.76
4.76
V
*VIN = VIL or VIH 12 mA
IOH
24 mA
VOL
Maximum Low Level Output
Voltage
3.0
4.5
5.5
0.002
0.001
0.1
V
IOUT = 50 mA
3.0
4.5
5.5
0.36
0.44
V
*VIN = VIL or VIH 12 mA
IOH
24 mA
IIN
Maximum Input Leakage Current
5.5
±0.1
±1.0
mA
VI = VCC, GND
IOLD
IOHD
Maximum Input Leakage Current
5.5
75
mA
VOLD = 1.65 V Max
VOHD = 3.85 V Min
ICC
Maximum Quiescent Supply
Current
5.5
8.0
80
mA
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.
NOTE:
IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC.
74AC AC CHARACTERISTICS For Figures and Waveforms, See Figures 4, 5, and 6.
Symbol
Parameter
VCC*
(V)
TA = +25°C CL = 50 pF
TA = 40°C to +85°C
CL = 50 pF
Unit
Min
Typ
Max
Min
Max
fmax
Maximum Clock Frequency
3.3
5.0
90
140
75
125
MHz
tPLH
Propagation Delay
CP to Qn
3.3
5.0
3.0
2.0
13.0
9.0
1.5
14.0
10.0
ns
tPHL
Propagation Delay
CP to Qn
3.3
5.0
3.5
2.5
13.0
10.0
2.0
1.5
14.5
11.0
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.
74AC AC OPERATING REQUIREMENTS
Symbol
Parameter
VCC*
(V)
TA = +25°C CL = 50 pF
TA = 40°C to +85°C
Unit
Typ
Guaranteed Minimum
ts
Setup Time, HIGH or LOW
Dn to CP
3.3
5.0
5.5
4.07
6.0
4.5
ns
th
Hold Time, HIGH or LOW
Dn to CP
3.3
5.0
0
1.0
0
1.0
ns
ts
Setup Time, HIGH or LOW
CE to CP
3.3
5.0
6.0
4.0
7.5
4.5
ns
th
Hold Time, HIGH or LOW
CE to CP
3.3
5.0
0
1.0
0
1.0
ns
tw
CP Pulse Width
HIGH or LOW
3.3
5.0
5.5
4.0
6.0
4.5
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.
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