SCAN16512ASM

Universal Bus Functions Overview

The SCAN16512ASM is a low voltage universal 16-bit IEEE 1149.1 bus transceiver featuring tri-state outputs, manufactured by National Semiconductor (now Texas Instruments). It supports bidirectional data transmission for boundary scan applications. The device operates with low supply voltages and provides high-speed signal integrity. It is designed for surface-mount integration in digital systems requiring robust interconnect capabilities.

Universal Bus Functions Feature Summary

• Supports IEEE 1149.1 standard for boundary scan testing
• Provides tri-state output control for bus isolation
• Enables bidirectional data transfer across 16 channels

Universal Bus Functions Applications

• Boundary scan test structures
• Low voltage digital bus interfacing
• System-level diagnostic architectures

Universal Bus Functions Procurement Notes

Verify the manufacturer lineage as National Semiconductor assets were acquired by Texas Instruments. Confirm that the specific suffix 'ASM' corresponds to the exact package and temperature grade required for your design. Ensure compatibility with current TI documentation standards when sourcing replacement components or verifying pinouts.

Universal Bus Functions Selection Notes

Select this component for designs requiring compliant IEEE 1149.1 interface capabilities. Evaluate the low voltage operation against system power constraints. Consider the 16-bit width for parallel data path requirements. Verify that the tri-state functionality meets the bus contention management needs of the target application architecture.

Universal Bus Functions Part Context

This part belongs to the family of universal bus transceivers designed for digital logic interfaces. It serves as a critical link in systems implementing standard test access ports. The technology reflects legacy National Semiconductor specifications now maintained under Texas Instruments product lines.

Universal Bus Functions Replacement Considerations

SCAN16512A is listed as a similar low voltage universal 16-bit IEEE 1149.1 bus transceiver with tri-state outputs.