参数资料
型号: MM74HCT14SJX
厂商: Fairchild Semiconductor
文件页数: 6/11页
文件大小: 0K
描述: IC SCHMITT TRIGG HEX INV 14-SOP
标准包装: 2,000
系列: 74HCT
逻辑类型: 逆变器,缓冲器
电路数: 6
输入数: 1
特点: 施密特触发器
电源电压: 4.5 V ~ 5.5 V
电流 - 静态(最大值): 1µA
输出电流高,低: 4.8mA,4.8mA
逻辑电平 - 低: 0.5 V ~ 0.6 V
逻辑电平 - 高: 1.9 V ~ 2.1 V
额定电压和最大 CL 时的最大传播延迟: 20ns @ 5V,50pF
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
供应商设备封装: 14-SOIC
封装/外壳: 14-SOIC(0.209",5.30mm 宽)
包装: 带卷 (TR)
1983 Fairchild Semiconductor Corporation
www.fairchildsemi.com
MM74HCT14 Rev. 1.4.2
4
MM74HCT14
Hex
Inverting
Schmitt
Trigger
DC Electrical Characteristics
Symbol
Parameter
Conditions
VCC
TA=+25°C
TA=-40°C
to +85°C Units
Typ.
Guaranteed Limits
VT+
Positive-Going
Threshold Voltage
Minimum
4.5
1.5
1.2
V
5.5
1.7
1.4
Maximum
4.5
1.5
1.9
5.5
1.7
2.1
VT-
Negative-Going
Threshold Voltage
Minimum
4.5
0.9
0.5
V
5.5
1.0
0.6
Maximum
4.5
0.9
1.2
5.5
1.0
1.4
VH
Hysteresis Voltage
Minimum
4.5
0.6
0.4
V
5.5
0.7
0.4
Maximum
4.5
0.6
1.4
5.5
0.7
1.5
VOH
Minimum HIGH Level
Output Voltage
VIN =VIL, | IOUT | = 20A
4.5
VCC
VCC – 0.1 VCC – 0.1
V
VIN =VIL, | IOUT | = 4.0mA
4.5
4.20
3.98
3.84
VIN =VIL, | IOUT | = 4.8mA
5.5
5.20
4.98
VOL
Maximum LOW Level
Voltage
VIN =VIL, | IOUT | = 20A
4.5
0
0.1
V
VIN =VIL, | IOUT | = 4.0mA
4.5
0.2
0.26
0.33
VIN =VIL, | IOUT | = 4.8mA
5.5
0.2
0.26
0.33
IIN
Maximum Input Current VIN = VCC or GND, VIH or VIL
5.5
±0.1
±1.0
A
ICC
Maximum Quiescent
Supply Current
VIN = VCC or GND, IOUT = 0A
5.5
1.0
10.0
A
VIN = 2.4V or 0.5V
2.4
mA
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