参数资料
型号: MC74HCT14AFELG
厂商: ON Semiconductor
文件页数: 4/9页
文件大小: 0K
描述: IC INVERT HEX SCHM TRIG 14SOEIAJ
产品变化通告: Product Discontinuation 30/Sept/2011
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: 4mA,4mA
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: 32ns @ 5V,50pF
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
供应商设备封装: SOEIAJ-14
封装/外壳: 14-SOIC(0.209",5.30mm 宽)
包装: 带卷 (TR)
MC74HCT14A
http://onsemi.com
4
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Temperature Limit
VCC *55_C to 25_C
v85_C
v125_C
Symbol
Parameter
Test Conditions
Volts
Min
Max
Min
Max
Min
Max
Unit
VT)max
Maximum PositiveGoing
Input Threshold Voltage
VO = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
4.5
5.5
1.9
2.1
1.9
2.1
1.9
2.1
V
VT)min
Minimum PositiveGoing
Input Threshold Voltage
VO = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
4.5
5.5
1.2
1.4
1.2
1.4
1.2
1.4
V
VT*max
Maximum NegativeGoing
Input Threshold Voltage
VO = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
4.5
5.5
1.2
1.4
1.2
1.4
1.2
1.4
VT*min
Minimum NegativeGoing
Input Threshold Voltage
VO = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
4.5
5.5
0.5
0.6
0.5
0.6
0.5
0.6
VH max
Maximum Hysteresis
Voltage
VO = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
4.5
5.5
1.4
1.5
1.4
1.5
1.4
1.5
VH min
Minimum Hysteresis
Voltage
VO = 0.1 V or VCC – 0.1 V
|Iout| v 20 mA
4.5
5.5
0.4
0.4
0.4
0 4
VOH
Minimum HighLevel
Output Voltage
VI < VT*min
|Iout| v 20 mA
4.5
5.5
4.4
5.4
4.4
5.4
4.4
5.4
V
VI < VT*min
|Iout| v 4.0 mA
4.5
3.98
3.84
3.7
VOL
Maximum LowLevel
Output Voltage
VI ≥ VT)max
|Iout| v 20 mA
4.5
5.5
0.1
0.1
0.1
0.1
0.1
V
VI ≥ VT)max
|Iout| v 4.0 mA
4.5
0.26
0.33
0.4
IIK
Maximum Input
Leakage Current
VI = VCC or GND
5.5
$0.1
$1.0
$1.0
mA
ICC
Maximum Quiescent
Supply Current
(per package)
VI = VCC or GND
Iout = 0 mA
5.5
1.0
10
40
mA
w*55_C
25_C to 125_C
DICC
Additional Quiescent
Supply Current
VI = 2.4 V, Any One Input
VI = VCC or GND, Other Inputs
lout = 0 mA
5.5
2.9
2.4
mA
AC CHARACTERISTICS (CL = 50 pF; Input tr = tf = 6.0 ns)
Guaranteed Limit
*55_C to 25_C
v85_C
v125_C
Symbol
Parameter
Test Conditions
Figures
Min
Max
Min
Max
Min
Max
Unit
tPLH,
tPHL
Maximum Propagation
Delay, Input A to Output
Y (L to H)
VCC = 5.0 V $ 10%
CL = 50 pF, Input tr = tf = 6.0 ns
1 & 2
32
40
48
ns
tTLH,
tTHL
Maximum Output
Transition Time, Any
Output
VCC = 5.0 V $ 10%
CL = 50 pF, Input tr = tf = 6.0 ns
1 & 2
15
19
22
ns
Typical @ 25°C, VCC = 5.0 V
CPD
Power Dissipation Capacitance, per Inverter (Note 7)
32
pF
7. Used to determine the noload dynamic power consumption: PD = CPD VCC2f + ICC VCC.
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