27S29ADC

Overview

The 27S29ADC is a 4,096-bit (512 x 8) bipolar PROM manufactured by Rochester Electronics. It serves as a non-volatile memory component designed for applications requiring fixed data storage. The device utilizes bipolar technology to provide reliable program storage capabilities within its specified operating conditions.

Feature Summary

• Provides 4,096 bits of non-volatile program storage capacity organized as 512 words by 8 bits
• Utilizes bipolar semiconductor technology for data retention and access

Applications

• Embedded systems requiring fixed firmware storage
• Industrial control logic implementation
• Legacy hardware replacement in existing designs

Procurement Notes

Verify the specific suffix and manufacturer authorization status when sourcing this component. Ensure that the received units match the original specifications for pinout and electrical characteristics. Confirm compliance with relevant environmental standards required for your specific deployment environment before integration into final assemblies.

Selection Notes

Select this component when a 512x8 bit bipolar PROM architecture is required for system design. Consider the package type and operating temperature range compatibility with your target application board. Evaluate if the fixed nature of PROM storage aligns with the update requirements of the end product.

Part Context

Rochester Electronics specializes in providing lifecycle solutions for semiconductors, including end-of-life and active components. This part falls under their memory IC portfolio, offering availability for legacy devices that may no longer be produced by the original OEM. The company ensures traceability and quality for these critical electronic components.

Replacement Considerations

Direct replacements must match the 512x8 bit bipolar PROM specification. Verify pin compatibility and voltage levels against the original design requirements to ensure functional equivalence without circuit modification.