参数资料
型号: 74AC541SJ
厂商: Fairchild Semiconductor
文件页数: 8/11页
文件大小: 0K
描述: IC BUFF/DVR TRI-ST 8BIT 20SOP
标准包装: 38
系列: 74AC
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: 24mA,24mA
电源电压: 2 V ~ 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
1988 Fairchild Semiconductor Corporation
www.fairchildsemi.com
74AC541, 74ACT541 Rev. 1.5.0
6
74A
C541,
74A
CT541
Octal
Buff
er/Line
Driver
with
3-ST
A
TE
Outputs
AC Electrical Characteristics for AC
Note:
6. Voltage range 3.3 is 3.3V
± 0.3V. Voltage range 5.0 is 5.0V ± 0.5V.
AC Electrical Characteristics for ACT
Note:
7. Voltage range 5.0 is 5.0V
± 0.5V.
Capacitance
Symbol
Parameter
VCC (V)
(6)
TA = +25°C,
CL = 50pF
TA = 40°C to +85°C,
CL = 50pF
Units
Min.
Typ.
Max.
Min.
Max.
tPLH
Propagation Delay,
Data to Output
3.3
2.0
5.5
8.0
1.5
9.0
ns
5.0
1.5
4.0
6.0
1.0
6.5
tPHL
Propagation Delay,
Data to Output
3.3
2.0
5.5
8.0
1.5
8.5
ns
5.0
1.5
4.0
6.0
1.0
6.5
tPZH
Output Enable Time
3.3
3.0
8.0
11.5
3.0
12.5
ns
5.0
2.0
6.0
8.5
1.5
9.5
tPZL
Output Enable Time
3.3
2.5
7.0
10.0
2.5
11.5
ns
5.0
1.5
5.5
7.5
1.0
8.5
tPHZ
Output Disable Time
3.3
3.5
9.0
12.5
2.5
14.0
ns
5.0
2.0
7.0
9.5
1.0
10.5
tPLZ
Output Disable Time
3.3
2.5
6.5
9.5
2.0
10.5
ns
5.0
2.0
5.5
7.5
1.0
8.5
Symbol
Parameter
VCC (V)
(7)
TA = +25°C,
CL = 50pF
TA = 40°C to +85°C,
CL = 50pF
Units
Min.
Typ.
Max.
Min
Max
tPLH
Propagation Delay,
Data to Output
5.0
2.0
4.5
7.0
2.0
7.5
ns
tPHL
2.0
5.5
7.0
2.0
7.5
tPZH
Output Enable Time
5.0
2.0
5.0
9.0
2.0
9.5
ns
tPZL
2.0
6.5
9.0
2.0
9.5
tPHZ
Output Disable Time
5.0
1.5
5.5
7.5
1.5
8.0
ns
tPLZ
1.5
5.5
7.5
1.5
8.0
Symbol
Parameter
Conditions
Typ.
Units
CIN
Input Capacitance
VCC = OPEN
4.5
pF
CPD
Power Dissipation Capacitance for AC
VCC = 5.0V
30.0
pF
Power Dissipation Capacitance for ACT
70.0
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