IS46R16320F-5BLA1

Memory IC Overview

The IS46R16320F-5BLA1 is an automotive-grade SDRAM component manufactured by ISSI. It utilizes DDR architecture with a storage capacity of 512 Mbit, organized as 32M x 16 bits. The device operates at a maximum clock frequency of 200 MHz and requires a supply voltage range between 2.3 V and 2.7 V. It features a 60-ball FBGA package and supports surface mount installation. The operational temperature range spans from -40°C to +85°C.

Memory IC Feature Summary

• Automotive-grade reliability for extended temperature environments
• DDR synchronous dynamic random access memory architecture
• High-density 512 Mbit storage configuration

Memory IC Applications

• Automotive infotainment systems
• Vehicle telematics control units
• In-car navigation displays

Memory IC Procurement Notes

Verify the specific suffix against official ISSI documentation to confirm package dimensions and pinout compatibility. Confirm that the intended application environment remains within the specified -40°C to +85°C operating range. Ensure power supply rails strictly adhere to the 2.3 V to 2.7 V limits to prevent device malfunction or damage during operation.

Memory IC Selection Notes

Select this part when a 512 Mbit density is required for automotive applications utilizing DDR interfaces. The 60-ball FBGA package suits designs with moderate footprint constraints. Verify that the system controller supports the 200 MHz clock speed and compatible timing parameters defined in the official datasheet before finalizing the design.

Memory IC Part Context

This component belongs to the IS46R series of automotive DRAMs produced by Integrated Silicon Solution Inc. The series targets robust performance in vehicle electronics where standard commercial parts may fail due to thermal stress. The F variant denotes specific electrical characteristics within the broader family lineup.

Memory IC Replacement Considerations

Consult ISSI official substitution guides for verified alternatives. Cross-reference pinouts and electrical specifications carefully when considering generic DDR replacements.