# M15T1G1664A In Stock โ€” Domestic Replacement HGD31L16E13 PIN2PIN No-Redesign | HGCHIPS ๐Ÿ“ Zhongshan HQ ยท Memory & Power Import Substitution ยท Taiwan Engineering ยท US Sales Support ๐Ÿ“ง sales@hgchips.net | โ˜Ž +86 760 8992 4799 | ๐Ÿ’ฌ WhatsApp +852 9298 5589 / +852 9298 5590 Home / Part Numbers / M15T1G1664A alternative # M15T1G1664A in stock โ€” HGD31L16E13 domestic drop-in replacement (PIN2PIN, no redesign) **HGD31L16E13** is a pin-to-pin compatible replacement for **ESMT M15T1G1664A**. It matches the original on density (1 Gbit), organization (64Mx16), voltage (1.35 V DDR3L) and package (96-ball), so no PCB or firmware change is required. Samples start at 10 pcs with lot-level test reports. Specification comparison ## M15T1G1664A vs HGD31L16E13 โ€” what has to match | Parameter | ESMT M15T1G1664A (original) | HGD31L16E13 (HGCHIPS) | Match | | --- | --- | --- | --- | | Density (Gbit) | 1 | 1 | โœ” Same | | Organization | 64Mx16 | 64Mx16 | โœ” Same | | Speed Grade | DDR3-1333 (2S/2T) | DDR3-1333 | โœ” Same | | Voltage (V) | 1.35 | 1.35 | โœ” Same | | Package | 96-ball VFBGA | VFBGA-96 | โœ” Same | | Temperature Grade | Commercial (0~+95C) | Commercial (0~+95C) | โœ” Same | M15T1G1664A is offered in 2S/2T temperature/speed grades; HGD31L16E13 covers the standard DDR3L-1333 grade. Industrial temperature grades are confirmed on request. FAQ ## M15T1G1664A alternative โ€” common questions ### Is HGD31L16E13 a direct replacement for ESMT M15T1G1664A? Yes. HGD31L16E13 is engineered as a pin-to-pin compatible replacement for ESMT M15T1G1664A. Ball map, electrical specification and timing are compared against the original manufacturer's public datasheet, and the part is functionally validated before shipment. ### Do I need to change my PCB or firmware for HGD31L16E13? No PCB or firmware change is intended. The part is designed for the same footprint and ball map as ESMT M15T1G1664A. Always qualify the replacement on your own board before volume use โ€” we provide samples from 10 pcs and lot-level test reports for that purpose. ### What is the minimum order quantity? Samples start at 10 pcs. Sample cost is credited against your first production order. ### What lead time should I expect? Stock lines ship within 48 hours from Shenzhen. Non-stock and long-lifecycle programs are quoted with a confirmed lead time โ€” send your target quantity and we reply within 24 business hours. ### How is compatibility verified? Our Taiwan engineering team compares density, organization, speed grade, voltage, package and temperature grade against the original datasheet, then the part is functionally validated on mainstream platforms, with traceable per-lot records. ## Request HGD31L16E13 samples or a quote Send your target quantity and platform โ€” we confirm compatibility, share test reports and quote within 24 business hours. Request a Quote ยท [Full HGD31L16E13 specification](https://hgchips.net/parts/hgd31l16e13.html) --- Source: https://hgchips.net/alternatives/m15t1g1664a.html Last updated: 2026-10-12