IS64LF12836A-7.5B3LA3

Memory IC Overview

The IS64LF12836A-7.5B3LA3 is a 4 Mbit Synchronous Static Random Access Memory (SRAM) organized as 128K x 36 bits, featuring integrated Error Correction Code (ECC). Manufactured by ISSI, this component supports a maximum clock frequency of 117 MHz with an access time of 7.5 ns. It operates on a single 3.3 V I/O supply voltage and utilizes a 165-ball BGA package. The device is designed for automotive temperature ranges, ensuring reliable performance in demanding environments.

Memory IC Feature Summary

• Integrated ECC logic provides data integrity protection for critical applications
• Synchronous architecture enables high-speed parallel data transfer at up to 117 MHz
• Automotive-grade qualification ensures reliability under extended thermal conditions

Memory IC Applications

• Automotive infotainment systems requiring robust memory error correction
• Advanced driver assistance systems (ADAS) data buffering
• Industrial control units needing high-speed synchronous SRAM

Memory IC Procurement Notes

Verify the specific suffix 'B3LA3' against official ISSI documentation to confirm package type and automotive grade status. Ensure compatibility with 3.3V I/O levels and 165-ball BGA footprint requirements during procurement. Cross-reference datasheet revisions to confirm current manufacturing status and lead times directly from the manufacturer.

Memory IC Selection Notes

Select this part when ECC functionality is mandatory within a 128K x 36 configuration. Compare against non-ECC variants if error correction is unnecessary to optimize cost. Verify that the 165-ball BGA package fits the PCB layout constraints and that the automotive temperature range meets the operational environment specifications.

Memory IC Part Context

This component belongs to the IS64LF series of synchronous SRAMs from ISSI, specifically tailored for automotive and industrial markets. It complements other members of the family by offering ECC capabilities alongside standard synchronous operations. The 128K x 36 organization serves niche applications requiring wide data buses with built-in error checking.

Memory IC Replacement Considerations

Check for direct substitutes within the IS64LF series with identical pinouts and ECC features. Verify equivalent speed grades and package dimensions before substitution. Consult ISSI for updated lifecycle status and recommended alternative part numbers if this specific suffix is discontinued.