参数对比
与SP3491CN-L相近的元器件有:SP3491EN-L/TR、SP3490、SP3490CN-L/TR、SP3490EN-LSP3490EN-L/TR、SP3491、SP3491CN-L/TR。描述及对比如下:
型号 |
SP3491CN-L |
SP3491EN-L/TR |
SP3490 |
SP3490CN-L/TR |
SP3490EN-LSP3490EN-L/TR |
SP3491 |
SP3491CN-L/TR |
描述 |
LINE TRANSCEIVER, PDSO14 |
LINE TRANSCEIVER, PDSO14 |
+3.3V Low Power Full Duplex RS-485 Transceivers with 10Mbps Data Rate |
LINE TRANSCEIVER, PDSO8 |
LINE TRANSCEIVER, PDSO8 |
3.3V Low Power Full Duplex RS-485 Transceivers with 10Mbps Data Rate |
LINE TRANSCEIVER, PDSO14 |
功能数量 |
1 |
1 |
- |
1 |
1 |
- |
1 |
端子数量 |
14 |
14 |
- |
8 |
8 |
- |
14 |
最大工作温度 |
70 Cel |
85 Cel |
- |
70 Cel |
70 Cel |
- |
70 Cel |
最小工作温度 |
0.0 Cel |
-40 Cel |
- |
0.0 Cel |
0.0 Cel |
- |
0.0 Cel |
最大供电电压1 |
3.6 V |
3.6 V |
- |
3.6 V |
3.6 V |
- |
3.6 V |
最小供电电压1 |
3 V |
3 V |
- |
3 V |
3 V |
- |
3 V |
额定供电电压1 |
3.3 V |
3.3 V |
- |
3.3 V |
3.3 V |
- |
3.3 V |
加工封装描述 |
塑料, SOIC-14 |
MS-012AB, SOIC-14 |
- |
MS-012AA, SOIC-8 |
MS-012AA, SOIC-8 |
- |
塑料, SOIC-14 |
无铅 |
Yes |
Yes |
- |
Yes |
Yes |
- |
Yes |
欧盟RoHS规范 |
Yes |
- |
- |
Yes |
Yes |
- |
Yes |
状态 |
TRANSFERRED |
ACTIVE |
- |
ACTIVE |
ACTIVE |
- |
TRANSFERRED |
工艺 |
BICMOS |
BICMOS |
- |
BICMOS |
BICMOS |
- |
BICMOS |
包装形状 |
矩形的 |
矩形的 |
- |
RECTANGULAR |
RECTANGULAR |
- |
矩形的 |
包装尺寸 |
SMALL OUTLINE |
SMALL OUTLINE |
- |
SMALL OUTLINE |
SMALL OUTLINE |
- |
SMALL OUTLINE |
表面贴装 |
Yes |
Yes |
- |
Yes |
Yes |
- |
Yes |
端子形式 |
GULL WING |
GULL WING |
- |
GULL WING |
GULL WING |
- |
GULL WING |
端子间距 |
1.27 mm |
1.27 mm |
- |
1.27 mm |
1.27 mm |
- |
1.27 mm |
端子涂层 |
锡 |
锡 |
- |
MATTE TIN |
MATTE TIN |
- |
锡 |
端子位置 |
双 |
双 |
- |
DUAL |
DUAL |
- |
双 |
包装材料 |
塑料/环氧树脂 |
塑料/环氧树脂 |
- |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
- |
塑料/环氧树脂 |
温度等级 |
COMMERCIAL |
INDUSTRIAL |
- |
COMMERCIAL |
COMMERCIAL |
- |
COMMERCIAL |
最大TPHL驱动 |
60 ns |
60 ns |
- |
60 ns |
60 ns |
- |
60 ns |
接口类型 |
线收发器 |
线收发器 |
- |
LINE TRANSCEIVER |
LINE TRANSCEIVER |
- |
线收发器 |
接口标准 |
EIA-422; EIA-485 |
EIA-485; EIA-422 |
- |
EIA-485; EIA-422 |
EIA-485; EIA-422 |
- |
EIA-422; EIA-485 |
最大TPHL接收器 |
120 ns |
120 ns |
- |
120 ns |
120 ns |
- |
120 ns |
差分输出 |
Yes |
Yes |
- |
Yes |
Yes |
- |
Yes |
驱动位数 |
1 |
1 |
- |
1 |
1 |
- |
1 |
输入特性 |
微分 SCHMITT 触发器 |
SCHMITT 触发器 |
- |
SCHMITT TRIGGER |
SCHMITT TRIGGER |
- |
微分 SCHMITT 触发器 |
接收器位数 |
1 |
1 |
- |
1 |
1 |
- |
1 |