参数资料
型号: MC74HC393AFEL
厂商: ON Semiconductor
文件页数: 6/11页
文件大小: 0K
描述: IC COUNTER BINARY 8BIT 14SOEIAJ
产品变化通告: Product Obsolescence 24/Jan/2011
标准包装: 2,000
系列: 74HC
逻辑类型: 二进制计数器
方向:
元件数: 2
每个元件的位元数: 4
复位: 异步
计数速率: 50MHz
触发器类型: 负边沿
电源电压: 2 V ~ 6 V
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.209",5.30mm 宽)
供应商设备封装: SOEIAJ-14
包装: 带卷 (TR)
MC74HC393A
http://onsemi.com
4
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Unit
Guaranteed Limit
VCC
V
Test Conditions
Parameter
Symbol
Unit
v 125_C
v 85_C
– 55 to
25_C
VCC
V
Test Conditions
Parameter
Symbol
VOL
Maximum LowLevel Output
Voltage
Vin = VIH or VIL
|Iout| v 20 mA
2.0
4.5
6.0
0.1
0.1
0.1
V
Vin = VIH or VIL
|Iout| v 2.4 mA
|Iout| v 4.0 mA
|Iout| v 5.2 mA
3.0
4.5
6.0
0.26
0.33
0.40
Iin
Maximum Input Leakage Current
Vin = VCC or GND
6.0
± 0.1
± 1.0
± 1.0
mA
ICC
Maximum Quiescent Supply
Current (per Package)
Vin = VCC or GND
Iout = 0 mA
6.0
4
40
160
mA
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6 ns)
Symbol
Parameter
VCC
V
Guaranteed Limit
Unit
– 55 to
25_C
v 85_C
v 125_C
fmax
Maximum Clock Frequency (50% Duty Cycle)
(Figures 1 and 3)
2.0
3.0
4.5
6.0
10
15
30
50
9
14
28
45
8
12
25
40
MHz
tPLH,
tPHL
Maximum Propagation Delay, Clock to Q1
(Figures 1 and 3)
2.0
3.0
4.5
6.0
70
40
24
20
80
45
30
26
90
50
36
31
ns
tPLH,
tPHL
Maximum Propagation Delay, Clock to Q2
(Figures 1 and 3)
2.0
3.0
4.5
6.0
100
56
34
20
105
70
45
38
180
100
55
48
ns
tPLH,
tPHL
Maximum Propagation Delay, Clock to Q3
(Figures 1 and 3)
2.0
3.0
4.5
6.0
130
80
44
37
150
105
55
47
180
130
70
58
ns
tPLH,
tPHL
Maximum Propagation Delay, Clock to Q4
(Figures 1 and 3)
2.0
3.0
4.5
6.0
160
110
52
44
250
185
65
55
300
210
82
65
ns
tPHL
Maximum Propagation Delay, Reset to any Q
(Figures 2 and 3)
2.0
3.0
4.5
6.0
80
48
30
26
95
65
38
33
110
75
50
43
ns
tTLH,
tTHL
Maximum Output Transition Time, Any Output
(Figures 1 and 3)
2.0
3.0
4.5
6.0
75
27
15
13
95
32
19
16
110
36
22
19
ns
Cin
Maximum Input Capacitance
10
10
10
pF
CPD
Power Dissipation Capacitance (Per Counter)*
Typical @ 25°C, VCC = 5.0 V
pF
35
* Used to determine the noload dynamic power consumption: PD = CPD VCC2f + ICC VCC.
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