参数资料
型号: MC74LCX244DTR2
厂商: ON Semiconductor
文件页数: 4/9页
文件大小: 0K
描述: IC BUFF/DVR TRI-ST DUAL 20TSSOP
产品变化通告: Product Obsolescence 24/Jan/2011
标准包装: 1
系列: 74LCX
逻辑类型: 缓冲器/线路驱动器,非反相
元件数: 2
每个元件的位元数: 4
输出电流高,低: 24mA,24mA
电源电压: 2 V ~ 3.6 V
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 标准包装
其它名称: MC74LCX244DTRODKR
MC74LCX244DTRODKR-ND
MC74LCX244DTROSDKR
MC74LCX244
http://onsemi.com
4
DC ELECTRICAL CHARACTERISTICS
TA = 55°C to +125°C
Symbol
Characteristic
Condition
Min
Max
Units
VIH
HIGH Level Input Voltage (Note 3)
2.3 V
≤ VCC ≤ 2.7 V
1.7
V
2.7 V
≤ VCC ≤ 3.6 V
2.0
VIL
LOW Level Input Voltage (Note 3)
2.3 V
≤ VCC ≤ 2.7 V
0.7
V
2.7 V
≤ VCC ≤ 3.6 V
0.8
VOH
HIGH Level Output Voltage
2.3 V
≤ VCC ≤ 3.6 V; IOL = 100 mA
VCC 0.2
V
VCC = 2.3 V; IOH = 8 mA
1.8
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
2.3 V
≤ VCC ≤ 3.6 V; IOL = 100 mA
0.2
V
VCC = 2.3 V; IOL = 8 mA
0.6
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
3. These values of VI are used to test DC electrical characteristics only.
AC CHARACTERISTICS (tR = tF = 2.5 ns; RL = 500 W)
Limits
TA = 55°C to +125°C
VCC = 3.0 V to 3.6 V
VCC = 2.7 V
VCC = 2.5 V ± 0.2
CL = 50 pF
CL = 30 pF
Symbol
Parameter
Waveform
Min
Max
Min
Max
Min
Max
Units
tPLH
tPHL
Propagation Delay
Input to Output
1
1.5
6.5
1.5
7.5
1.5
7.8
ns
tPZH
tPZL
Output Enable Time to
High and Low Level
2
1.5
8.0
1.5
9.0
1.5
10
ns
tPHZ
tPLZ
Output Disable Time From
High and Low Level
2
1.5
7.0
1.5
8.0
1.5
8.4
ns
tOSHL
tOSLH
OutputtoOutput Skew
(Note 4)
1.0
ns
4. 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.
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