MT53E256M32D1KS-046 AAT:L

Memory IC Overview

The MT53E256M32D1KS-046 AAT:L is an 8 Gbit Mobile LPDDR4 SDRAM manufactured by Micron Technology Inc. It features a 256M x 32 organization with a 200-ball VFBGA package. The device supports data rates up to 2.133 GHz (4266 Mbps per pin) and operates within a voltage range of 1.06 V to 1.95 V. It includes on-chip temperature sensing, programmable read/write latencies, and partial-array self-refresh capabilities. The component is rated for automotive applications with an operating temperature range of -40°C to +105°C.

Memory IC Feature Summary

• Supports double-data-rate protocol with 16n-prefetch architecture for high-speed data transfer
• Includes on-chip temperature sensor for dynamic control of self-refresh rates
• Enables concurrent bank operation through directed per-bank refresh mechanisms
• Features selectable output drive strength and clock-stop capability for power optimization

Memory IC Applications

• Automotive infotainment systems
• Advanced driver-assistance systems (ADAS)
• Mobile consumer electronics requiring low power consumption
• Embedded industrial control units

Memory IC Procurement Notes

Verify the specific suffix 'AAT:L' against official Micron documentation to confirm automotive qualification status and exact temperature grade. Ensure compatibility with system voltage requirements ranging from 1.06 V to 1.95 V. Confirm package integrity for the 200-ball VFBGA configuration prior to integration. Cross-reference lead times and availability directly with authorized distributors as supply chain conditions may vary.

Memory IC Selection Notes

Select this component when designing systems requiring high bandwidth combined with strict power efficiency constraints in mobile or automotive environments. The 32-bit bus width suits applications needing substantial parallel data throughput. Verify that the host controller supports LPDDR4 protocols and can manage the programmable latency and burst length settings effectively for optimal performance tuning.

Memory IC Part Context

This part belongs to the Micron MT53E series of Mobile LPDDR4 devices, designed specifically for space-constrained and power-sensitive applications. It represents a generation of memory solutions optimized for modern smartphones, tablets, and automotive interfaces where high density and low voltage operation are critical design parameters.

Memory IC Replacement Considerations

Consult Micron's official substitution guide for verified alternatives. Check for updated speed grades or package variations within the same capacity class.