Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| Receiver Hysteresis | 50 mV |
| Data Rate | 30Mbps |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
Overview
Description
The SN75LBC179ADR is a dual differential line driver and receiver from Texas Instruments, designed for RS-485/RS-422 communication. It features ±15kV ESD protection (HBM) and operates at data rates up to 20Mbps.
Key features:
- Half-duplex communication.
- 3.3V or 5V supply voltage compatibility.
- Low-power shutdown mode.
- Wide common-mode voltage range (±12V), enhancing noise immunity.
- Thermal shutdown protection.
Packaged in an SOIC-8 form factor, it’s suited for industrial, automotive, and telecom applications requiring robust differential signaling.
For detailed specs, refer to the datasheet.
Key features:
- Half-duplex communication.
- 3.3V or 5V supply voltage compatibility.
- Low-power shutdown mode.
- Wide common-mode voltage range (±12V), enhancing noise immunity.
- Thermal shutdown protection.
Packaged in an SOIC-8 form factor, it’s suited for industrial, automotive, and telecom applications requiring robust differential signaling.
For detailed specs, refer to the datasheet.
Pinout
The SN75LBC179ADR is a 16-pin SOIC package IC designed as a differential bus transceiver for RS-485/RS-422 communication.
### Key Functions:
- Half-duplex communication.
- Driver and receiver with tri-state outputs.
- ±60V fault protection on bus pins.
- 5V supply voltage operation.
- Data rates up to 10Mbps.
### Pin Highlights:
- A, B: Differential bus I/O (pins 1, 4).
- RO: Receiver output (pin 2).
- RE: Receiver enable (active-low, pin 3).
- DE: Driver enable (pin 5).
- DI: Driver input (pin 6).
- GND, VCC: Power pins (pins 8, 16).
Compact and robust for industrial applications.
### Key Functions:
- Half-duplex communication.
- Driver and receiver with tri-state outputs.
- ±60V fault protection on bus pins.
- 5V supply voltage operation.
- Data rates up to 10Mbps.
### Pin Highlights:
- A, B: Differential bus I/O (pins 1, 4).
- RO: Receiver output (pin 2).
- RE: Receiver enable (active-low, pin 3).
- DE: Driver enable (pin 5).
- DI: Driver input (pin 6).
- GND, VCC: Power pins (pins 8, 16).
Compact and robust for industrial applications.
Manufacturer
The SN75LBC179ADR is manufactured by Texas Instruments (TI), a leading American semiconductor company. TI specializes in designing and producing analog and embedded processing chips for various industries, including automotive, industrial, and consumer electronics. Known for innovation and reliability, TI is a major player in the global semiconductor market.
The SN75LBC179ADR is a RS-485/RS-422 differential bus transceiver, commonly used in communication networks for robust data transmission.
The SN75LBC179ADR is a RS-485/RS-422 differential bus transceiver, commonly used in communication networks for robust data transmission.
Package
The SN75LBC179ADR is available in an SOIC-8 package. This surface-mount package has 8 pins and is commonly used for integrated circuits requiring compact size and reliable performance. The "D" in the part number typically denotes the SOIC package, while "R" indicates tape-and-reel packaging for automated assembly.
