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UA9638CD The Texas Instruments UA9638CD is a dual high-speed differential line driver designed to meet ANSI Standard EIA/TIA-422-B. It operates from a single 5V supply and supports signaling rates up to 15Mbps.
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UA9638CD

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UA9638CD is a dual high-speed differential line driver designed to meet ANSI Standard EIA/TIA-422-B. It operates from a single 5V supply and supports signaling rates up to 15Mbps.
✓ Total Stock: 64,631 pcs
$ Price Range: $0.63

UA9638CD Available from 2 distributors

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✓ Non-Authorised
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Romaks Technologies ✓
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64,571 pcs
On Request
64571 pcs On Request 1 On Request On Request On Request On Request On Request
Partservice ✓
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60 pcs
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60 pcs On Request 1 On Request On Request On Request On Request On Request
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UA9638CD Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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UA9638CD Description

Short technical summary and product information.

The UA9638CD from Texas Instruments is a dual high-speed differential line driver. It is engineered to comply with the ANSI Standard EIA/TIA-422-B, making it suitable for robust differential data transmission.

 

This device features TTL and CMOS compatible inputs and operates from a single 5V power supply, with a voltage range of 4.75V to 5.25V. It can drive low-impedance loads as low as 50Ω and achieve signaling rates of up to 15Mbps. The operating temperature range is from 0°C to 70°C.

 

The UA9638CD includes output short-circuit protection and input clamp diodes. It is supplied in an 8-pin SOIC package, suitable for surface mount applications. This line driver is often used with twisted-pair cabling and differential receivers for reliable base-band data transmission.

 

Key electrical characteristics include a common-mode range of -7V to 7V and a maximum supply current of 65000µA. It supports up to 32 nodes on the bus.

UA9638CD Quick Information

Product Type: Line Driver
Canonical Name: UA9638CD Dual High-Speed Differential Line Driver
Subcategory: RS-485 & RS-422 Transceivers

UA9638CD Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

UA9638CD Estimated Pricing

Qty Low High
1+ $0.63 $0.63

Estimated market price range - modelled values for guidance only, not live distributor offers.

UA9638CD Features

  • Dual high-speed differential line driver.
  • Meets ANSI Standard EIA/TIA-422-B.
  • Operates from a single 5V supply.
  • Signaling rate up to 15Mbps.
  • Surface mount 8-SOIC package.

UA9638CD Applications

  • Suitable for RS422 data transmission.
  • Suitable for RS485 data transmission.
  • Used with differential receivers.
  • Ideal for base-band data systems.

UA9638CD FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum signaling rate for the UA9638CD?

The maximum signaling rate for the UA9638CD is 15Mbps.

What is the operating voltage range for the UA9638CD?

The UA9638CD operates within a voltage range of 4.75V to 5.25V.

What is the operating temperature range for the UA9638CD?

The operating temperature range for the UA9638CD is 0°C to 70°C.

What package type is the UA9638CD supplied in?

The UA9638CD is supplied in an 8-SOIC package.

Does the UA9638CD meet the EIA/TIA-422-B standard?

Yes, the UA9638CD meets or exceeds the ANSI standard EIA/TIA-422-B.

What type of inputs does the UA9638CD support?

The inputs of the UA9638CD are TTL and CMOS compatible.

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