UA9638CP Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
UA9638CP is a dual RS-422 line transmitter from Texas Instruments, supporting up to 15Mbit/s data rates with differential outputs and EIA-422-B/TIA-422-B compliance. Available in 8-Pin PDIP package. From $0.35 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- UA9638CP Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3465(MOQ 64)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual RS-422/EIA-422-B differential line transmitter supporting up to 15Mbit/s data rate
- 5V supply operation with standard input characteristics and high-speed performance
- Compact 8-Pin PDIP package for easy through-hole PCB integration
- RoHS compliant (Pb-free) design suitable for industrial and commercial applications
Applications
The UA9638CP is widely used in industrial data communication systems requiring reliable long-distance differential signal transmission. It is ideal for RS-422 serial interfaces, point-to-point and multi-drop bus systems in factory automation, instrumentation, and process control equipment. The device also suits telecommunications line driving and high-speed data acquisition applications where noise immunity and signal integrity are critical.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Differential Output | YES |
| Driver Number of Bits | 2 |
| High Level Input Current-Max | 0.000025A |
| Input Characteristics | STANDARD |
| Interface IC Type | LINE DRIVER |
| Interface Standard | EIA-422-B; TIA-422-B |
| JESD-30 Code | R-PDIP-T8 |
| JESD-609 Code | e4 |
| Number of Functions | 2 |
| Out Swing-Min | 2V |
| Output Characteristics | TOTEM-POLE |
| Output Low Current-Max | 0.05A |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Current-Max | 65mA |
| Supply Voltage-Max | 5.25V |
| Supply Voltage-Min | 4.75V |
| Supply Voltage-Nom | 5V |
| Supply Voltage1-Max | 5.25V |
| Supply Voltage1-Min | 4.75V |
| Supply Voltage1-Nom | 5V |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Transmit Delay-Max | 20ns |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UA9638CP:
Frequently Asked Questions
What is the maximum data rate supported by the UA9638CP?
The UA9638CP supports a maximum data rate of 15Mbit/s. It complies with EIA-422-B and TIA-422-B standards, making it suitable for high-speed differential data transmission over long cable runs in industrial and telecom applications.
What supply voltage does the UA9638CP require?
The UA9638CP operates on a 5V supply voltage. It features standard input characteristics and differential outputs, designed to drive RS-422 balanced lines with reliable performance across commercial and industrial temperature ranges.
What package type is the UA9638CP available in?
The UA9638CP is available in an 8-Pin PDIP (Dual In-Line Package) through-hole package, making it straightforward to use in prototype and production PCB designs. The JESD-30 code is R-PDIP-T8.
What are typical applications for the UA9638CP?
Typical applications include RS-422 serial communication interfaces, industrial automation bus systems, point-to-point data links, instrumentation, process control equipment, and telecommunications line driving where differential signaling and noise immunity are required.
Is the UA9638CP RoHS compliant?
Yes, the UA9638CP is RoHS compliant. It carries a Pb-free code (Yes) and JESD-609 code e4, confirming it meets lead-free and environmental compliance requirements for modern electronics manufacturing.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 64+ | $0.4641 | $29.70 |
| 217+ | $0.3960 | $85.93 |
| 469+ | $0.3465 | $162.51 |
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