UA9638CDR The Texas Instruments UA9638CDR is a dual high-speed differential line driver designed for RS-422 and RS-485 communication. It operates from a single 5V supply and supports signaling rates up to 15Mbps.
Mfr Part #:

UA9638CDR

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UA9638CDR is a dual high-speed differential line driver designed for RS-422 and RS-485 communication. It operates from a single 5V supply and supports signaling rates up to 15Mbps.
✓ Total Stock: 80,542 pcs
$ Price Range: $0.33

UA9638CDR Available from 4 distributors

✓ Authorised
✓ Non-Authorised

UA9638CDR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Fault Protection
Lead Spacing
Mounting Type
Number of Drivers
Operating Temperature
Protocol
Supplier Device Package
Supplier Package
Supply Current
Type
Voltage

UA9638CDR Description

Short technical summary and product information.

The UA9638CDR from Texas Instruments is a dual high-speed differential line driver that meets ANSI Standard EIA/TIA-422-B. It is designed to provide the current necessary for driving low-impedance loads at high speeds, making it suitable for base-band data transmission systems.

 

This line driver features TTL and CMOS compatible inputs with input clamp diodes and Schottky-diode-clamped transistors to minimize propagation delay. It operates from a single 5V power supply (4.75V to 5.25V) and supports signaling rates up to 15Mbps. The device offers fault protection within a range of -15V to 15V and a common-mode range of -7V to 7V.

 

Packaged in an 8-SOIC surface mount configuration, the UA9638CDR is characterized for operation in ambient temperatures from 0°C to 70°C. It is commonly used with twisted-pair cabling and differential receivers. The device is interchangeable with the DS9638 and provides output short-circuit protection.

 

Key specifications include 2 drivers, 0 receivers, a maximum signaling rate of 15Mbps, and a supply current of up to 65mA. The UA9638CDR is suitable for applications requiring reliable differential data transmission.

UA9638CDR Quick Information

Product Type: Line Driver
Canonical Name: UA9638CDR Dual High-Speed Differential Line Driver
Subcategory: RS-485 & RS-422 Transceivers

UA9638CDR Compliance

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

UA9638CDR Estimated Pricing

Qty Low High
1+ $0.33 $0.33

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

UA9638CDR Features

  • Dual high-speed differential line driver
  • Supports RS-422 and RS-485 protocols
  • Signaling rate up to 15Mbps
  • Operates from a single 5V supply
  • Surface mount 8-SOIC package

UA9638CDR Applications

  • Differential data transmission systems
  • RS-422 communication interfaces
  • RS-485 communication interfaces
  • Base-band data transmission

UA9638CDR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum signaling rate for the UA9638CDR?

The maximum signaling rate for the UA9638CDR is 15 Mbps.

What is the operating voltage range for the UA9638CDR?

The UA9638CDR operates within a voltage range of 4.75V to 5.25V.

What is the operating temperature range for the UA9638CDR?

The operating temperature range for the UA9638CDR is 0°C to 70°C.

What type of package is the UA9638CDR supplied in?

The UA9638CDR is supplied in an 8-SOIC package.

Does the UA9638CDR support RS-485 communication?

Yes, the UA9638CDR supports RS-485 communication protocol.

How many drivers are available on the UA9638CDR?

The UA9638CDR has 2 drivers.

Home

Categories