描述 |
Buffers & Line Drivers Octal Buffer Driver |
Buffers & Line Drivers Octal Buffer Driver |
Buffers & Line Drivers Octal Buffer Driver |
Buffers & Line Drivers Octal Buffer Driver |
Buffers & Line Drivers Octal Buffer Driver |
Buffers & Line Drivers Octal Buffer Driver |
Octal Buffers/Drivers With 3-State Outputs 20-CDIP -55 to 125 |
Octal Buffers/Drivers With 3-State Outputs 20-CDIP -55 to 125 |
SN74AHCT540 Octal Buffers/Drivers With 3-State Outputs |
SN54AHCT540 Octal Buffers/Drivers With 3-State Outputs |
是否无铅 |
不含铅 |
不含铅 |
不含铅 |
不含铅 |
不含铅 |
不含铅 |
- |
- |
- |
- |
是否Rohs认证 |
符合 |
符合 |
符合 |
符合 |
符合 |
符合 |
不符合 |
- |
- |
- |
厂商名称 |
Texas Instruments(德州仪器) |
Texas Instruments(德州仪器) |
Texas Instruments(德州仪器) |
Texas Instruments(德州仪器) |
Texas Instruments(德州仪器) |
Texas Instruments(德州仪器) |
Texas Instruments(德州仪器) |
Texas Instruments(德州仪器) |
- |
- |
零件包装代码 |
SOIC |
SOIC |
TSSOP |
SOIC |
SSOP |
SOIC |
DIP |
DIP |
- |
- |
包装说明 |
SOP, SOP20,.4 |
SOP, SOP20,.4 |
TSSOP, TSSOP20,.25 |
SOP, SOP20,.3 |
SSOP, SSOP20,.3 |
TSSOP, TSSOP20,.25,16 |
DIP-20 |
DIP, DIP20,.3 |
- |
- |
针数 |
20 |
20 |
20 |
20 |
20 |
20 |
20 |
20 |
- |
- |
Reach Compliance Code |
unknown |
unknown |
unknown |
unknown |
unknown |
unknown |
not_compliant |
not_compliant |
- |
- |
其他特性 |
WITH DUAL OUTPUT ENABLE |
WITH DUAL OUTPUT ENABLE |
WITH DUAL OUTPUT ENABLE |
WITH DUAL OUTPUT ENABLE |
WITH DUAL OUTPUT ENABLE |
WITH DUAL OUTPUT ENABLE |
WITH DUAL OUTPUT ENABLE |
WITH DUAL OUTPUT ENABLE |
- |
- |
控制类型 |
ENABLE LOW |
ENABLE LOW |
ENABLE LOW |
ENABLE LOW |
ENABLE LOW |
ENABLE LOW |
ENABLE LOW |
ENABLE LOW |
- |
- |
系列 |
AHCT/VHCT/VT |
AHCT/VHCT/VT |
AHCT/VHCT/VT |
AHCT/VHCT/VT |
AHCT/VHCT/VT |
AHCT/VHCT/VT |
AHCT/VHCT/VT |
AHCT/VHCT/VT |
- |
- |
JESD-30 代码 |
R-PDSO-G20 |
R-PDSO-G20 |
R-PDSO-G20 |
R-PDSO-G20 |
R-PDSO-G20 |
R-PDSO-G20 |
R-GDIP-T20 |
R-GDIP-T20 |
- |
- |
JESD-609代码 |
e4 |
e4 |
e4 |
e4 |
e4 |
e4 |
- |
e0 |
- |
- |
长度 |
12.8 mm |
12.8 mm |
6.5 mm |
12.6 mm |
7.2 mm |
5 mm |
24.195 mm |
24.195 mm |
- |
- |
负载电容(CL) |
50 pF |
50 pF |
50 pF |
50 pF |
50 pF |
50 pF |
50 pF |
50 pF |
- |
- |
逻辑集成电路类型 |
BUS DRIVER |
BUS DRIVER |
BUS DRIVER |
BUS DRIVER |
BUS DRIVER |
BUS DRIVER |
BUS DRIVER |
BUS DRIVER |
- |
- |
最大I(ol) |
0.008 A |
0.008 A |
0.008 A |
0.008 A |
0.008 A |
0.008 A |
0.008 A |
0.008 A |
- |
- |
湿度敏感等级 |
1 |
1 |
1 |
1 |
1 |
1 |
- |
- |
- |
- |
位数 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
- |
- |
功能数量 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
- |
- |
端口数量 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
- |
- |
端子数量 |
20 |
20 |
20 |
20 |
20 |
20 |
20 |
20 |
- |
- |
最高工作温度 |
85 °C |
85 °C |
85 °C |
85 °C |
85 °C |
85 °C |
125 °C |
125 °C |
- |
- |
最低工作温度 |
-40 °C |
-40 °C |
-40 °C |
-40 °C |
-40 °C |
-40 °C |
-55 °C |
-55 °C |
- |
- |
输出特性 |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
- |
- |
输出极性 |
INVERTED |
INVERTED |
INVERTED |
INVERTED |
INVERTED |
INVERTED |
INVERTED |
INVERTED |
- |
- |
封装主体材料 |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
CERAMIC, GLASS-SEALED |
CERAMIC, GLASS-SEALED |
- |
- |
封装代码 |
SOP |
SOP |
TSSOP |
SOP |
SSOP |
TSSOP |
DIP |
DIP |
- |
- |
封装等效代码 |
SOP20,.4 |
SOP20,.4 |
TSSOP20,.25 |
SOP20,.3 |
SSOP20,.3 |
TSSOP20,.25,16 |
DIP20,.3 |
DIP20,.3 |
- |
- |
封装形状 |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
- |
- |
封装形式 |
SMALL OUTLINE |
SMALL OUTLINE |
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
SMALL OUTLINE |
SMALL OUTLINE, SHRINK PITCH |
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
IN-LINE |
IN-LINE |
- |
- |
包装方法 |
TUBE |
TAPE AND REEL |
TUBE |
TAPE AND REEL |
TAPE AND REEL |
TR |
TUBE |
TUBE |
- |
- |
峰值回流温度(摄氏度) |
260 |
260 |
260 |
260 |
260 |
260 |
NOT SPECIFIED |
NOT SPECIFIED |
- |
- |
电源 |
5 V |
5 V |
5 V |
5 V |
5 V |
5 V |
5 V |
5 V |
- |
- |
Prop。Delay @ Nom-Sup |
10 ns |
10 ns |
10 ns |
10 ns |
10 ns |
10 ns |
10 ns |
10 ns |
- |
- |
传播延迟(tpd) |
10 ns |
10 ns |
10 ns |
10 ns |
10 ns |
10 ns |
10 ns |
10 ns |
- |
- |
认证状态 |
Not Qualified |
Not Qualified |
Not Qualified |
Not Qualified |
Not Qualified |
Not Qualified |
Qualified |
Not Qualified |
- |
- |
座面最大高度 |
2.65 mm |
2.65 mm |
1.2 mm |
2 mm |
2 mm |
1.2 mm |
5.08 mm |
5.08 mm |
- |
- |
最大供电电压 (Vsup) |
5.5 V |
5.5 V |
5.5 V |
5.5 V |
5.5 V |
5.5 V |
5.5 V |
5.5 V |
- |
- |
最小供电电压 (Vsup) |
4.5 V |
4.5 V |
4.5 V |
4.5 V |
4.5 V |
4.5 V |
4.5 V |
4.5 V |
- |
- |
标称供电电压 (Vsup) |
5 V |
5 V |
5 V |
5 V |
5 V |
5 V |
5 V |
5 V |
- |
- |
表面贴装 |
YES |
YES |
YES |
YES |
YES |
YES |
NO |
NO |
- |
- |
技术 |
CMOS |
CMOS |
CMOS |
CMOS |
CMOS |
CMOS |
CMOS |
CMOS |
- |
- |
温度等级 |
INDUSTRIAL |
INDUSTRIAL |
INDUSTRIAL |
INDUSTRIAL |
INDUSTRIAL |
INDUSTRIAL |
MILITARY |
MILITARY |
- |
- |
端子面层 |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Nickel/Palladium/Gold (Ni/Pd/Au) |
- |
Tin/Lead (Sn/Pb) |
- |
- |
端子形式 |
GULL WING |
GULL WING |
GULL WING |
GULL WING |
GULL WING |
GULL WING |
THROUGH-HOLE |
THROUGH-HOLE |
- |
- |
端子节距 |
1.27 mm |
1.27 mm |
0.65 mm |
1.27 mm |
0.65 mm |
0.4 mm |
2.54 mm |
2.54 mm |
- |
- |
端子位置 |
DUAL |
DUAL |
DUAL |
DUAL |
DUAL |
DUAL |
DUAL |
DUAL |
- |
- |
处于峰值回流温度下的最长时间 |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
- |
- |
宽度 |
7.5 mm |
7.5 mm |
4.4 mm |
5.3 mm |
5.3 mm |
4.4 mm |
7.62 mm |
7.62 mm |
- |
- |