AM29923ADC

Shift Registers Overview

The AM29923ADC is a bus driver from the S Series, featuring one functional unit with nine-bit width and true output polarity. It utilizes TTL logic technology and operates within a maximum frequency of 71 MHz at nominal supply voltage. The device provides three-state outputs and supports a maximum low-level output current of 48 mA. It is housed in a ceramic DIP-24 package with slim dimensions measuring approximately 31.94 mm in length. The component has a load capacitance of 50 pF and functions within an operating temperature range of -55 °C to +70 °C.

Shift Registers Feature Summary

• Provides high-speed data transfer capabilities via a nine-bit wide bus interface.
• Features three-state outputs for effective bus isolation and system flexibility.
• Constructed with TTL-compatible logic levels for standard digital integration.

Shift Registers Applications

• High-performance microprocessor systems requiring fast data bus buffering.
• Digital signal processing architectures utilizing TTL logic families.
• Computer memory subsystems needing isolated bidirectional data paths.

Shift Registers Procurement Notes

Verify RoHS compliance status as the component is listed as non-compliant. Confirm package authenticity for the ceramic DIP-24 configuration. Check manufacturing date codes for vintage availability. Ensure supply chain sources provide original AMD documentation. Validate pinout compatibility with existing PCB layouts before procurement.

Shift Registers Selection Notes

Select this component when a nine-bit wide bus driver with TTL compatibility is required. Consider the ceramic DIP-24 package for specific thermal or mechanical constraints. Evaluate the 71 MHz speed limit against system clock requirements. Verify that three-state output control signals are available in the design. Assess the operating temperature range suitability for the intended environment.

Shift Registers Part Context

This part belongs to the Advanced Micro Devices S Series of bus drivers. It represents a legacy TTL-based solution for digital data routing. The ceramic DIP-24 packaging indicates industrial or military-grade durability options. It serves as a critical interface element in older high-performance computing architectures.

Shift Registers Replacement Considerations

Check for direct cross-references from other manufacturers offering identical nine-bit TTL bus drivers in DIP-24 packages. Verify electrical parameter matches for speed and drive strength. Ensure logical function and pinout compatibility before substitution.