Manufacturer Part Number
DS21458
Manufacturer
analog-devices
Introduction
The DS21458 is a high-performance, quad-channel, IEEE 1149.1 (JTAG) bus transceiver. It provides a flexible interface between the JTAG test bus and system logic, enabling efficient boundary-scan testing. The device features four driver/receiver pairs, supporting full-duplex communication.
Product Features and Performance
Quad-channel IEEE 1149.1 (JTAG) bus transceiver
Full-duplex communication
4 driver/receiver pairs
14V to 3.47V supply voltage range
0°C to 70°C operating temperature range
Surface mount package
Product Advantages
Enables efficient boundary-scan testing
Flexible interface between JTAG test bus and system logic
Supports full-duplex communication
Wide supply voltage and temperature range
Key Reasons to Choose This Product
Reliable and robust JTAG interface solution
Optimized for efficient boundary-scan testing
Flexible design accommodates various system requirements
Proven performance and reliability from a trusted manufacturer
Quality and Safety Features
Rigorous quality control and testing procedures
Designed and manufactured to industry standards
Robust surface mount package for reliable operation
Compatibility
The DS21458 is compatible with IEEE 1149.1 (JTAG) bus systems and can be used in a variety of applications that require boundary-scan testing.
Application Areas
Boundary-scan testing
JTAG-based system design and integration
Automated test equipment
Electronic manufacturing and assembly
Product Lifecycle
The DS21458 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from other manufacturers. Customers are advised to contact our website's sales team for more information on current product offerings and potential replacement options.