IS46LQ16128A-062TBLA2-TR

Memory IC Overview

The IS46LQ16128A-062TBLA2-TR is an automotive-grade LPDDR4 dynamic random-access memory device manufactured by ISSI. It provides a total storage capacity of 2 Gbit, organized as 128M x 16 bits with a 16-bit data bus width. The component supports a maximum clock frequency of 1600 MHz and operates within a voltage range of 1.06 V to 1.17 V for the core supply and 1.70 V to 1.95 V for I/O. It is housed in a 200-ball BGA package measuring 10 mm by 14.5 mm with a maximum thickness of 1.1 mm. The device is rated for an extended operating temperature range from -40°C to +105°C.

Memory IC Feature Summary

• Automotive qualification compliant for operation in high-temperature environments up to 105°C
• LPDDR4 technology enabling high-speed data transfer rates at 1600 MHz
• Dual-voltage support allowing flexible power domain integration

Memory IC Applications

• Automotive infotainment systems requiring high-bandwidth memory
• Advanced driver-assistance systems (ADAS) processing units
• In-vehicle telematics control modules

Memory IC Procurement Notes

Verify that the specific order suffix matches the required tape-and-reel packaging configuration. Confirm that the voltage specifications align with the target system's power rails. Ensure thermal management designs accommodate the specified automotive temperature range. Validate compatibility with the host controller's LPDDR4 interface requirements before finalizing procurement.

Memory IC Selection Notes

Select this component when designing for automotive applications necessitating LPDDR4 performance levels. The 200-ball BGA footprint requires careful PCB layout consideration due to its density. Ensure the design supports the dual voltage domains inherent to the LPDDR4 standard. This part is suitable for systems where extended temperature reliability is mandatory.

Memory IC Part Context

This device belongs to the ISSI automotive DRAM portfolio, specifically designed for demanding vehicular electronics. It represents the LPDDR4 generation within the manufacturer's lineup, offering higher bandwidth compared to previous DDR standards. The product is intended for use in safety-critical and high-performance automotive computing platforms.

Memory IC Replacement Considerations

Direct substitutes are not explicitly confirmed in the provided documentation. Verify pinout and electrical compatibility if considering alternative manufacturers or different speed grades within the same package type.