参数资料
| 型号： | MC74LCX540MELG |
| 厂商： | ON Semiconductor |
| 文件页数： | 4/8页 |
| 文件大小： | 0K |
| 描述： | IC INVERTER 8-INPUT 20SOEIAJ |
| 产品变化通告： | Product Discontinuation 27/Jan/2012 |
| 标准包装： | 2,000 |
| 系列： | 74LCX |
| 逻辑类型： | 逆变器，缓冲器 |
| 电路数： | 1 |
| 输入数： | 8 |
| 特点： | 三态 |
| 电源电压： | 2 V ~ 3.6 V |
| 电流 - 静态（最大值）： | 10µA |
| 输出电流高，低： | 24mA，24mA |
| 逻辑电平 - 低： | 0.8V |
| 逻辑电平 - 高： | 2V |
| 额定电压和最大 CL 时的最大传播延迟： | 6.5ns @ 3V ~ 3.6V，50pF |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 供应商设备封装： | SOEIAJ-20 |
| 封装/外壳： | 20-SOIC（0.209"，5.30mm 宽） |
| 包装： | 带卷 (TR) |
MC74LCX540
http://onsemi.com
4
DC ELECTRICAL CHARACTERISTICS
TA = 40°C to +85°C
Symbol
Characteristic
Condition
Min
Max
Units
VIH
HIGH Level Input Voltage (Note 2)
2.7 V ≤ VCC ≤ 3.6 V
2.0
V
VIL
LOW Level Input Voltage (Note 2)
2.7 V ≤ VCC ≤ 3.6 V
0.8
V
VOH
HIGH Level Output Voltage
2.7 V ≤ VCC ≤ 3.6 V; IOH = 100 mA
VCC 0.2
V
VCC = 2.7 V; IOH = 12 mA
2.2
VCC = 3.0 V; IOH = 18 mA
2.4
VCC = 3.0 V; IOH = 24 mA
2.2
VOL
LOW Level Output Voltage
2.7 V ≤ VCC ≤ 3.6 V; IOL = 100 mA
0.2
V
VCC = 2.7 V; IOL = 12 mA
0.4
VCC = 3.0 V; IOL = 16 mA
0.4
VCC = 3.0 V; IOL = 24 mA
0.55
IOZ
3State Output Current
VCC = 3.6 V, VIN = VIH or VIL,
VOUT = 0 to 5.5 V
±5
mA
IOFF
Power Off Leakage Current
VCC = 0, VIN = 5.5 V or VOUT = 5.5 V
10
mA
IIN
Input Leakage Current
VCC = 3.6 V, VIN = 5.5 V or GND
±5
mA
ICC
Quiescent Supply Current
VCC = 3.6 V, VIN = 5.5 V or GND
10
mA
DICC
Increase in ICC per Input
2.3 ≤ VCC ≤ 3.6 V; VIH = VCC 0.6 V
500
mA
2. These values of VI are used to test DC electrical characteristics only.
AC CHARACTERISTICS (tR = tF = 2.5 ns; CL = 50 pF; RL = 500 W)
Limits
TA = 40°C to +85°C
VCC = 3.0 V to 3.6 V
VCC = 2.7 V
Symbol
Parameter
Waveform
Min
Max
Units
tPLH
tPHL
Propagation Delay
Input to Output
1
1.5
6.5
7.5
ns
tPZH
tPZL
Output Enable Time to
High and Low Level
2
1.5
8.5
9.5
ns
tPHZ
tPLZ
Output Disable Time From
High and Low Level
2
1.5
7.5
8.5
ns
tOSHL
tOSLH
OutputtoOutput Skew (Note 3)
1.0
ns
3. Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device.
The specification applies to any outputs switching in the same direction, either HIGHtoLOW (tOSHL) or LOWtoHIGH (tOSLH); parameter
guaranteed by design.
DYNAMIC SWITCHING CHARACTERISTICS
TA = +25°C
Symbol
Characteristic
Condition
Min
Typ
Max
Units
VOLP
Dynamic LOW Peak Voltage (Note 4)
VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V
0.8
V
VOLV
Dynamic LOW Valley Voltage (Note 4)
VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V
0.8
V
4. Number of outputs defined as “n”. Measured with “n1” outputs switching from HIGHtoLOW or LOWtoHIGH. The remaining output is
measured in the LOW state.
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
Condition
Typical
Units
CIN
Input Capacitance
VCC = 3.3 V, VI = 0 V or VCC
7
pF
COUT
Output Capacitance
VCC = 3.3 V, VI = 0 V or VCC
8
pF
CPD
Power Dissipation Capacitance
10 MHz, VCC = 3.3V, VI = 0 V or VCC
25
pF
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