DS8921AM
- Mfr.Part #
- DS8921AM
- Manufacturer
- National Semiconductor
- Package / Case
- Datasheet
- Download
- Description
- LINE TRANSCEIVER, 1 FUNC, 1 DRIV
- Stock
- 5,775
- In Stock :
- 5,775
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- Manufacturer :
- National Semiconductor
- Product Category :
- Drivers, Receivers, Transceivers
- Terminal Pitch :
- 1.27mm
- Terminal Position :
- Dual
- Interface IC Type :
- LINE TRANSCEIVER
- Time@Peak Reflow Temperature-Max (s) :
- 30
- JESD-30 Code :
- R-PDSO-G8
- Number of Functions :
- 1
- Driver Number of Bits :
- 1
- Pin Count :
- 8
- Length :
- 4.9mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e0
- Operating Temperature (Max) :
- 70°C
- Receiver Number of Bits :
- 1
- RoHS Status :
- Non-RoHS Compliant
- Transmit Delay-Max :
- 15 ns
- Differential Output :
- yes
- Peak Reflow Temperature (Cel) :
- 235
- Height Seated (Max) :
- 1.75mm
- Terminal Finish :
- TIN LEAD
- Number of Terminations :
- 8
- Pbfree Code :
- No
- Temperature Grade :
- COMMERCIAL
- Terminal Form :
- Gull wing
- Surface Mount :
- yes
- Width :
- 3.9mm
- Input Characteristics :
- DIFFERENTIAL SCHMITT TRIGGER
- Interface Standard :
- EIA-422
- Receive Delay-Max :
- 20 ns
- Datasheets
- DS8921AM

Drivers, Receivers, Transceivers National Semiconductor DS8921AM Overview
The DS8921AM from National Semiconductor is a high-performance line transceiver designed to meet the rigorous demands of modern data communication systems. This device, featuring a robust driver and receiver in a single package, ensures reliable data transmission even in challenging environments. Ideal for applications requiring efficient and error-free data transfer, the DS8921AM offers a practical solution for a wide range of communication needs. By integrating advanced technologies and design methodologies, National Semiconductor has crafted the DS8921AM to deliver exceptional performance and reliability, making it a preferred choice for bulk purchases by business customers looking to enhance their communication infrastructures.
DS8921AM Features
The DS8921AM line transceiver includes several key features that make it a standout choice for integrating into various electronic systems. It supports differential line operation, enhancing signal integrity over longer distances and in electrically noisy environments. The device is designed with low power consumption and a wide operating temperature range, making it suitable for industrial applications. Additionally, the DS8921AM's compact SOP (Small Outline Package) ensures that it can be implemented in systems where space is at a premium, without sacrificing performance.
DS8921AM Applications
- Data Networking Equipment: Utilized in routers, switches, and modems, the DS8921AM ensures robust data transmission and reception, maintaining signal integrity across complex network infrastructures.
- Industrial Control Systems: In PLCs (Programmable Logic Controllers) and other control systems, this transceiver facilitates reliable communication between devices, crucial for maintaining operational accuracy and safety.
- Telecommunications: The DS8921AM is employed in telecom infrastructures, aiding in the effective transmission of high-speed data across communication lines, essential for both traditional and VoIP (Voice over IP) services.
- Computer Peripheral Interfaces: Used in connecting peripherals like printers and scanners to computers, the DS8921AM ensures that data flows seamlessly and efficiently, enhancing the overall performance of computer systems.
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