Overview
The Texas Instruments SN751177NSRG4 is a dual differential driver/receiver integrated circuit designed for use in multipoint bus transmission systems. This component is part of the SN751177 series and is specifically packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package. It is compliant with ANSI standards TIA/EIA-422-B and TIA/EIA-485-A, as well as ITU recommendations V.10 and V.11, making it suitable for a wide range of communication applications.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | SN751177NSRG4 |
| Package | SOIC-16 (0.209", 5.30mm Width) |
| Category | Logic/Buffers, Drivers, Receivers, Transceivers |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Receiver Hysteresis | 50mV typical |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Operating Temperature | -20°C ~ 85°C |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Meets or exceeds ANSI standards TIA/EIA-422-B and TIA/EIA-485-A, and ITU recommendations V.10 and V.11.
- Designed for multipoint bus transmission on long bus lines in noisy environments.
- Driver positive- and negative-current limiting and thermal shutdown protection.
- Driver 3-state outputs.
- Receiver common-mode input voltage range of −12V to 12V.
- Receiver input sensitivity: ±200mV.
- Receiver input impedance: 12 kΩ minimum.
- Operates from a single 5V supply.
Applications
The SN751177NSRG4 is suitable for various applications requiring reliable and robust serial communication, including:
- Multipoint bus transmission systems.
- Industrial control systems.
- Telecommunications equipment.
- Automotive systems.
- Any environment requiring RS422 or RS485 communication protocols.
Q & A
- What is the package type of the SN751177NSRG4?
The SN751177NSRG4 is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package.
- Which communication protocols does the SN751177NSRG4 support?
The SN751177NSRG4 supports RS422 and RS485 communication protocols.
- What is the operating voltage range of the SN751177NSRG4?
The operating voltage range is 4.5 V to 5.5 V.
- What is the operating temperature range of the SN751177NSRG4?
The operating temperature range is -20°C to 85°C.
- Does the SN751177NSRG4 have thermal shutdown protection?
- What is the receiver hysteresis of the SN751177NSRG4?
The receiver hysteresis is 50mV typical.
- Is the SN751177NSRG4 RoHS compliant?
- What is the common-mode input voltage range of the receiver?
The common-mode input voltage range of the receiver is −12V to 12V.
- Does the SN751177NSRG4 have 3-state outputs?
- What is the moisture sensitivity level (MSL) of the SN751177NSRG4?
The MSL is 1 (Unlimited).
