Overview
The ST26C31BTR, produced by STMicroelectronics, is a quad differential line driver designed for digital data transmission over balanced lines. It meets all the requirements of the EIA standard RS-422, ensuring reliable and efficient data transmission. This component is part of the ST26C31B series and is available in a 16-pin TSSOP package. It operates from a single 5 V supply and is characterized by its low power consumption and high-speed data transmission capabilities.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 4.5 to 5.5 | V |
| Operating Temperature Range (TA) | -40 to +85 | °C |
| High Level Input Voltage (VIH) | 2 | V |
| Low Level Input Voltage (VIL) | 0.8 | V |
| High Level Output Voltage (VOH) | 2.5 to 3.4 | V |
| Low Level Output Voltage (VOL) | 0.3 to 0.5 | V |
| Differential Output Voltage (VT) | 2 to 3.1 | V |
| Propagation Delay (tPLH, tPHL) | 2 to 11 | ns |
| Output Skew | 0.5 to 2 | ns |
| Quiescent Supply Current (ICC) | 200 to 500 | µA |
| Package Type | TSSOP-16 |
Key Features
- TTL input compatible
- Typical propagation delay: 6 ns
- Typical output skew: 0.5 ns
- 3-state outputs for connection to system buses
- Low quiescent current
- Meets EIA standard RS-422 requirements
- Operation from single 5 V supply
- Protected against electrostatic discharge
Applications
The ST26C31BTR is suitable for various applications requiring high-speed digital data transmission over balanced lines, such as:
- Industrial automation
- Telecommunications
- Networking equipment
- Medical devices
- Automotive systems (non-critical applications)
Q & A
- What is the primary function of the ST26C31BTR?
The ST26C31BTR is a quad differential line driver designed for digital data transmission over balanced lines, meeting the requirements of EIA standard RS-422. - What is the operating voltage range of the ST26C31BTR?
The operating voltage range is 4.5 to 5.5 V. - What is the typical propagation delay of the ST26C31BTR?
The typical propagation delay is 6 ns. - What is the output skew of the ST26C31BTR?
The typical output skew is 0.5 ns. - Does the ST26C31BTR support 3-state outputs?
Yes, it supports 3-state outputs for connection to system buses. - What is the quiescent supply current of the ST26C31BTR?
The quiescent supply current is between 200 to 500 µA. - What package types are available for the ST26C31BTR?
The ST26C31BTR is available in a 16-pin TSSOP package. - Is the ST26C31BTR protected against electrostatic discharge?
Yes, it is protected against electrostatic discharge. - What are some common applications of the ST26C31BTR?
Common applications include industrial automation, telecommunications, networking equipment, medical devices, and non-critical automotive systems. - What is the operating temperature range of the ST26C31BTR?
The operating temperature range is -40 to +85 °C.
