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DS26C31TM
+BOMIC TRANSCEIVER 4/0 16SOIC
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ManufacturerTexas Instruments
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Mfr. Part #DS26C31TM
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In Stock2302
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Specifications
| Attribute | Value |
| Part Status | Obsolete |
| Base Product Number | DS26C31 |
| Type | Driver |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 4/0 |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC |
| Packaging | Tube |
Overview
Description
Key features of the DS26C31TM include high-speed performance, low power consumption, and the ability to drive long transmission lines with reduced noise interference. Its differential output capability ensures excellent noise immunity and signal integrity, making it suitable for environments with substantial electrical interference.
The device is also equipped with thermal shutdown protection, ensuring longevity and preventing damage due to overheating. Typical applications of the DS26C31TM include industrial control systems, telecommunications, and any application requiring robust long-distance digital signal transmission. Its compact design and reliability make it a popular choice in the industry for differential signaling needs.
Equivalent
1. SN75174 - Texas Instruments
2. AM26LS31 - Texas Instruments
3. MC3487 - ON Semiconductor
4. LTC1480 - Analog Devices
5. MAX1487 - Maxim Integrated
These substitutes offer similar functionalities for differential line driving applications. Always check the specific datasheets to verify compatibility for your application.
Features
1. Quad Drivers: It contains four independent line drivers, allowing for multiple signals to be transmitted simultaneously.
2. Differential Output: Provides differential outputs, which enhance noise immunity and are suitable for long-distance communication.
3. High Speed: Capable of supporting high data rates, making it suitable for fast data transmission applications.
4. Wide Supply Voltage Range: Operates over a broad voltage range, typically from 4.5V to 5.5V.
5. Low Power Consumption: Designed to minimize power usage, which is beneficial in battery-operated devices.
6. Tri-State Outputs: Features tri-state outputs, enabling easy bus interfacing and allowing outputs to be set to high impedance.
7. Thermal Shutdown Protection: Includes thermal shutdown features to protect the device from overheating.
8. Robust Construction: Built to withstand various environmental conditions, ensuring reliability in different applications.
These features make the DS26C31TM suitable for applications in communication systems, industrial automation, and other fields requiring reliable and efficient data transmission.
Pinout
Key functions include:
- Differential Drive Capability: It can drive data over long cable lengths with reduced signal distortion.
- High-Speed Operation: Supports data rates up to several megabits per second.
- Low Power Consumption: It features low static power dissipation.
- Tri-State Outputs: Allows outputs to be placed in a high-impedance state, facilitating bus sharing.
Its pins are configured as follows:
- 4 differential outputs (A, B, C, D) and their complementary signals (\( \overline{A}, \overline{B}, \overline{C}, \overline{D} \))
- 4 input pins for each driver
- Control pins for enabling/disabling outputs
- Power supply (Vcc) and ground (GND) pins
This IC is suitable for applications requiring reliable high-speed data communication, such as in industrial and instrumentation systems.
Manufacturer
Application
Package
Frequently Asked Questions
Q: Is the DS26C31TM a driver or receiver for RS-422/485?
A: It is a dedicated driver, with 4 drivers and 0 receivers (4/0 configuration) for RS-422 and RS-485 protocols.
Q: What is the operating voltage range for this part?
A: The required supply voltage is 4.5V to 5.5V, making it compatible with standard 5V logic systems.
Q: Can this device operate in industrial temperature environments?
A: Yes, it supports an operating temperature range of -40°C to +85°C, suitable for harsh industrial applications.
Q: What package does the DS26C31TM come in?
A: It is supplied in a 16-pin SOIC package with a 0.154-inch (3.90mm) width, designated as 16-SOIC.
Q: Is this component currently in active production?
A: No, its part status is marked as "Obsolete." Please verify stock availability or consider the base product number DS26C31 for alternatives.
Q: How many differential driver channels does this IC provide?
A: It provides four independent differential driver channels, ideal for full-duplex or multi-drop RS-422/485 networks.