参数资料
型号: 74LVX244SJ
厂商: Fairchild Semiconductor
文件页数: 2/6页
文件大小: 0K
描述: IC BUFF/DVR TRI-ST DUAL 20SOP
标准包装: 38
系列: 74LVX
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: 4mA,4mA
电源电压: 2 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.209",5.30mm 宽)
供应商设备封装: 20-SOIC
包装: 管件
www.fairchildsemi.com
2
74
L
VX244
Absolute Maximum Ratings(Note 1)
Recommended Operating
Conditions (Note 2)
Note 1: The “Absolute Maximum Ratings” are those values beyond which
the safety of the device cannot be guaranteed. The device should not be
operated at these limits. The parametric values defined in the Electrical
Characteristics tables are not guaranteed at the absolute maximum ratings.
The “Recommended Operating Conditions” table will define the conditions
for actual device operation.
Note 2: Unused inputs must be held HIGH or LOW. They may not float.
DC Electrical Characteristics
Noise Characteristics (Note 3)
Note 3: Input tr tf 3 ns
Supply Voltage (VCC)
0.5V to 7.0V
DC Input Diode Current (IIK)
VI
0.5V
20 mA
DC Input Voltage (VI)
0.5V to 7V
DC Output Diode Current (IOK)
VO
0.5V
20 mA
VO VCC 0.5V
20 mA
DC Output Voltage (VO)
0.5V to VCC 0.5V
DC Output Source
or Sink Current (IO)
r25 mA
DC VCC or Ground Current
(ICC or IGND)
r75 mA
Storage Temperature (TSTG)
65qC to 150qC
Power Dissipation
180 mW
Supply Voltage (VCC)
2.0V to 3.6V
Input Voltage (VI)0V to 5.5V
Output Voltage (Vo)
0V to VCC
Operating Temperature (TA)
40qC to 85qC
Input Rise and Fall Time (
't/'V)
0 ns/V to 100 ns/V
Symbol
Parameter
VCC
TA 25qCTA 40qC to 85qC
Units
Conditions
Min
Typ
Max
Min
Max
VIH
HIGH Level Input
2.0
1.5
Voltage
3.0
2.0
V
3.6
2.4
VIL
LOW Level Input
2.0
0.5
Voltage
3.0
0.8
V
3.6
0.8
VOH
HIGH Level Output
2.0
1.9
2.0
1.9
VIN VIH or VIL IOH 50 PA
Voltage
3.0
2.9
3.0
2.9
V
IOH 50 PA
3.0
2.58
2.48
IOH 4 mA
VOL
LOW Level Output
2.0
0.0
0.1
VIN VIH or VIL IOL 50 PA
Voltage
3.0
0.0
0.1
V
IOL 50 PA
3.0
0.36
0.44
IOL 4 mA
IOZ
3-STATE Output
3.6
r0.25
r2.5
PAVIN VIH or VIL
Off-State Current
VOUT VCC or GND
IIN
Input Leakage Current
3.6
r0.1
r1.0
PAVIN 5.5V or GND
ICC
Quiescent Supply Current
3.6
4.0
40.0
PAVIN VCC or GND
Symbol
Parameter
VCC
TA 25qC
Units
CL (pF)
(V)
Typ
Limit
VOLP
Quiet Output Maximum Dynamic VOL
3.3
0.5
0.8
V
50
VOLV
Quiet Output Minimum Dynamic VOL
3.3
0.5
0.8
V
50
VIHD
Minimum HIGH Level Dynamic Input Voltage
3.3
2.0
V
50
VILD
Maximum LOW Level Dynamic Input Voltage
3.3
0.8
V
50
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