参数资料
型号: 74VHCT541ASJ
厂商: Fairchild Semiconductor
文件页数: 3/7页
文件大小: 0K
描述: IC BUFF/DVR TRI-ST 8BIT 20SOP
标准包装: 38
系列: 74VHCT
逻辑类型: 缓冲器/线路驱动器,非反相
元件数: 1
每个元件的位元数: 8
输出电流高,低: 8mA,8mA
电源电压: 4.5 V ~ 5.5 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
3
www.fairchildsemi.com
7
4
VH
CT5
41A
Noise Characteristics
Note 7: Parameter guaranteed by design.
AC Electrical Characteristics
Note 8: Parameter guaranteed by design. tOSLH |tPLHmax tPLHmin|; tOSHL |tPHLmax tPHLmin|.
Note 9: CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load. Average
operating current can be obtained by the equation: ICC (OPR.) CPD * VCC * fIN ICC/8 (per bit).
Symbol
Parameter
VCC
(V)
TA 25qC
Units
Conditions
Typ
Limits
VOLP
(Note 7)
Quiet Output Maximum Dynamic VOL
5.0
1.2
1.6
V
CL 50 pF
VOLV
(Note 7)
Quiet Output Minimum Dynamic VOL
5.0
1.2
1.6
V
CL 50 pF
VIHD
(Note 7)
Minimum HIGH Level Dynamic Input Voltage
5.0
2.0
V
CL 50 pF
VILD
(Note 7)
Maximum HIGH Level Dynamic Input Voltage
5.0
0.8
V
CL 50 pF
Symbol
Parameter
VCC
(V)
TA 25qC
TA 40qC to 85qC
Units
Conditions
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
5.0
r 0.5
5.0
6.9
1.0
8.0
ns
CL 15 pF
tPHL
Time
5.5
7.9
1.0
9.0
CL 50 pF
tPZL
3-STATE Output
5.0
r 0.5
8.3
11.3
1.0
13.0
ns
RL 1 k: CL 15 pF
tPZH
Enable Time
8.8
12.3
1.0
14.0
CL 50 pF
tPLZ
3-STATE Output
5.0
r 0.5
9.4
11.9
1.0
13.5
ns
RL 1 k: CL 50 pF
tPHZ
Disable Time
tOSLH
Output to Output Skew
5.0
r 0.5
1.0
ns
(Note 8)
CL 50 pF
tOSHL
CIN
Input Capacitance
4
10
pF
VCC Open
COUT
Output Capacitance
9
pF
VCC 5.0V
CPD
Power Dissipation Capacitance
19
pF
(Note 9)
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