Description
Here's a concise introduction to the SN65LBC179D:
The SN65LBC179D is a single transmitter/receiver device from Texas Instruments (TI) designed for high-speed multipoint data transmission over long cables. It's a member of TI's SN series, specifically tailored for differential data transmission applications. This 8-pin SOIC device operates at pulse widths as low as 30ns and offers a low supply current of up to 5mA. The chip meets or exceeds the ANSI RS-485 and ISO 8482:1987(E) standards. It features common-mode voltage range, positive-and negative-output current limiting, driver thermal shutdown protection, and pin compatibility with the SN75179B. The SN65LBC179D is commonly used in industrial automation, automotive electronics, and telecommunications for robust communication over long distances, making it ideal for applications such as RS-485 networks, motor control systems, and sensor interfaces.
Features
The SN65LBC179D features:
- Designed for high-speed multipoint data transmission over long cables
- Operates with pulse widths as low as 30 ns
- Low supply current: 5 mA max
- Meets or exceeds ANSI RS-485 and ISO 8482:1987(E) standards
- Common-mode voltage range of -7 V to 12 V
- Positive-and negative-output current limiting
- Driver thermal shutdown protection
- Pin compatible with the SN75179B
It's commonly used in industrial automation, automotive electronics, and telecommunications for differential data transmission.
Package
The package type of SN65LBC179D is SOIC-8 (Small Outline Integrated Circuit - 8 pins).
Pinout
The SN65LBC179D has a pin count of 8 (SOIC-8) and functions as a single transmitter/receiver for RS-485 differential data transmission. The pins are:
- VCC: Positive supply voltage
- GND: Ground
- OUT+: Positive output driver
- OUT-: Negative output driver
- IN+: Positive input receiver
- IN-: Negative input receiver
- SLEEP: Sleep mode input
- NC: No connection
This device is designed for high-speed multipoint data transmission over long cables and operates with pulse widths as low as 30 ns. It features low supply current, thermal shutdown protection, and pin compatibility with the SN75179B.
Manufacturer
The manufacturer of the SN65LBC179D is Texas Instruments (TI), a leading semiconductor company that designs, manufactures, and tests semiconductors and related technologies. TI is a global technology leader in developing innovative products and solutions for various industries, including industrial automation, automotive electronics, and telecommunications.
Applications
The SN65LBC179D is commonly used in industrial automation, automotive electronics, and telecommunications for differential data transmission. It's ideal for applications requiring robust communication over long distances, such as RS-485 networks, motor control systems, and sensor interfaces.
Equivalent
The equivalent products to SN65LBC179D include:
- Texas Instruments' own SN75179B (as mentioned in the features)
- Other RS-485 transceivers from TI, such as the SN74LS485DB or the LM95A
- Similar transceivers from other manufacturers like Analog Devices, STMicroelectronics, or ON Semiconductor
These products offer similar functionality and performance to the SN65LBC179D, but may have slightly different specifications, packaging, or price points.
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