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参数资料
| 型号： | LTC491IS |
| 厂商： | Linear Technology |
| 文件页数： | 4/12页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS485 LOWPWR DIFF 14SOIC |
| 标准包装： | 55 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS422，RS485 |
| 电源电压： | 4.75 V ~ 5.25 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 14-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 14-SOIC |
| 包装： | 管件 |
LTC491
12
491fa
LINEAR TECHNOLOGY CORPORATION 1992
LT/TP 0104 1K REV A PRINTED IN USA
RS232 Receiver
RS232 to RS485 Level Transistor with Hysteresis
TYPICAL APPLICATIO S
U
LTC491 TA02
5.6k
RECEIVER
RS232 IN
1/2 LTC491
RX
120
DRIVER
Y
Z
R = 220k
10k
RS232 IN
5.6k
LTC491 TA03
HYSTERESIS = 10k
≈
1/2 LTC491
VY - VZ
————
R
19k
————
R
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
PART NUMBER
DESCRIPTION
COMMENTS
LTC486/LTC487
Low Power Quad RS485 Drivers
110
A Supply Current
LTC488/LTC489
Low Power Quad RS485 Receivers
7mA Supply Current
LTC1480
3.3V Supply RS485 Transceiver
Lower Supply Voltage
LTC1481
Low Power RS485 Transceiver with Shutdown
Lowest Power
LTC1482
RS485 Transceiver with Carrier Detect
±15kV ESD, Fail-Safe
LTC1483
Low Power, Low EMI RS485 Transceiver
Slew Rate Limited Driver Outputs, Lowest Power
LTC1484
RS485 Transceiver with Fail-Safe
±15kV ESD, MSOP Package
LTC1485
10Mbps RS485 Transceiver
High Speed
LTC1518/LTC1519
52Mbps Quad RS485 Receivers
Higher Speed, LTC488/LTC489 Pin-Compatible
LTC1520
LVDS-Compatible Quad Receiver
100mV Threshold, Low Channel-to-Channel Skew
LTC1535
2500V Isolated RS485 Transceiver
Full-Duplex, Self-Powered Using External Transformer
LTC1685
52Mbps RS485 Transceiver
Industry-Standard Pinout, 500ps Propagation Delay Skew
LTC1686/LTC1687
52Mbps Full-Duplex RS485 Transceiver
LTC490/LTC491 Pin Compatible
LTC1688/LTC1689
100Mbps Quad RS485 Drivers
Highest Speed, LTC486/LTC487 Pin Compatible
LTC1690
Full-Duplex RS485 Transceiver with Fail-Safe
±15kV ESD, LTC490 Pin Compatible
LT1785/LTC1785A
±60V Protected RS485 Transceivers
±15kV ESD, Fail-Safe (LT1785A)
LT1791/LTC1791A
±60V Protected Full-Duplex RS485 Transceivers
±15kV ESD, Fail-Safe (LT1791A), LTC491 Pin Compatible
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相关代理商/技术参数 |
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|---|---|
| LTC491IS#PBF | 功能描述:IC TXRX RS485 LOW POWER 14-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 产品培训模块:RS-232 & USB Transceiver 标准包装:2,000 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-SSOP（0.209"，5.30mm 宽） 供应商设备封装:16-SSOP 包装:带卷 (TR) 其它名称:296-19849-2 |
| LTC491IS#PBF | 制造商:Linear Technology 功能描述:Driver/Receiver IC |
| LTC491IS#TR | 功能描述:IC TXRX RS485 LOW POWER 14-SOIC RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:27 系列:- 类型:收发器 驱动器/接收器数:3/3 规程:RS232，RS485 电源电压:4.75 V ~ 5.25 V 安装类型:表面贴装 封装/外壳:28-SOIC（0.295"，7.50mm 宽） 供应商设备封装:28-SOIC 包装:管件 |
| LTC491IS#TRPBF | 功能描述:IC TXRX RS485 LOW POWER 14-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:27 系列:- 类型:收发器 驱动器/接收器数:3/3 规程:RS232，RS485 电源电压:4.75 V ~ 5.25 V 安装类型:表面贴装 封装/外壳:28-SOIC（0.295"，7.50mm 宽） 供应商设备封装:28-SOIC 包装:管件 |
| LTC491ISPBF | 制造商:Linear Technology 功能描述:RS-485/RS-422 Driver/Receiver SOIC14 |
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