M55D1G3232A-EEBIG2Y

1Gb LPDDR3 SDRAM Ind.
Part Description

LPDDR3 SDRAM 1Gb (32Mbx32) 933MHz 1.8V/1.2V 178-BGA Industrial Grade, Pb-free

Quantity 1,447 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerESMT
Manufacturing StatusMP
Manufacturer Standard Lead TimeRFQ
Datasheet

Specifications & Environmental

Device Package178-BGA (10x11.5)Memory FormatDRAMTechnologyDRAM
Memory Size1 GbitAccess Time5.5 nsGradeIndustrial
Clock Frequency933 MHzVoltage1.14V ~ 1.30V, 1.70V ~ 1.95VMemory TypeVolatile
Operating Temperature-40°C – 85°CWrite Cycle Time Word Page15 nsPackaging178-BGA
Mounting MethodSurface MountMemory InterfaceParallelMemory Organization32M x 32
Moisture Sensitivity Level3RoHS ComplianceCompliantREACH ComplianceREACH Unknown
QualificationJEDECECCNEAR99HTS Code8542.32.00.32

Overview of M55D1G3232A-EEBIG2Y – LPDDR3 SDRAM 1Gb (32Mbx32) 933MHz 1.8V/1.2V 178-BGA Industrial Grade, Pb-free

The M55D1G3232A-EEBIG2Y is a 1.074 Gbit LPDDR3 SDRAM device organized as 32M × 32 with eight internal banks and a 4KB page size. It is a JEDEC-compliant LPDDR3 memory in a 178-ball BGA (10 × 11.5 mm) package, rated for industrial temperature operation from -40 °C to 85 °C and supplied as a Pb-free device.

This device supports a 933 MHz clock (device variant) with a data rate of 1866 Mb/s per pin, low-voltage core and I/O supplies, and standard LPDDR3 features such as on-die termination, write leveling, CA training and per-bank refresh for concurrent operation.

Key Features

  • Memory Organization: 1.074 Gbit implemented as 32M × 32 with eight internal banks and a 4KB page size, providing standard LPDDR3 addressing (R0–R12, C0–C8).
  • Performance: 933 MHz device clock with an effective data rate of 1866 Mb/s per pin; read latency configured as RL = 14 and write latency WL = 8 for this variant.
  • Timing: Fast access characteristics with an access time of 5.5 ns and a write cycle time (word page) of 15 ns.
  • Power Supply: Dual-voltage operation with VDD1 (1.70–1.95 V) and VDD2/VDDCA/VDDQ (1.14–1.30 V), enabling low-voltage core and I/O operation typical of LPDDR3 architectures.
  • LPDDR3 Interface & Training: Double data rate command/address inputs, differential clock inputs, bidirectional/differential DQS per byte, with CA training and write leveling support for timing adjustment.
  • Data Handling: Eight-bit prefetch DDR architecture, burst length of 8 and sequential burst type (BL = 8, BT = sequential) for sustained transfers.
  • Refresh & Power Management: Auto refresh, self refresh, per-bank refresh, Auto Temperature Compensated Self Refresh (ATCSR), Partial-Array Self Refresh (PASR) and Deep Power-Down (DPD) modes.
  • Signal & Drive Controls: On-die termination (ODT) and programmable drive strength (DS); data mask (DM) supported for write data.
  • Package & Qualification: 178-ball BGA (10 × 11.5 mm), JEDEC LPDDR3-compliant, Pb-free, industrial-grade temperature range (-40 °C to 85 °C).

Unique Advantages

  • Industrial Temperature Range: Rated for -40 °C to 85 °C to support designs requiring extended ambient operation.
  • Low-Voltage Operation: Separate core and I/O voltage domains (1.70–1.95 V and 1.14–1.30 V) to optimize power consumption for LPDDR3 system architectures.
  • High Throughput Variant: 933 MHz clocking and 1866 Mb/s per pin data rate address applications needing elevated memory bandwidth within the LPDDR3 family.
  • Robust Memory Management: Per-bank refresh, ATCSR and PASR provide flexible refresh strategies and reduced power during idle periods.
  • Signal Integrity & Timing Support: CA training, write leveling and ODT improve timing margin and ease interface timing convergence on high-speed systems.
  • Compact, Pb-free Package: 178-ball BGA in a 10 × 11.5 mm footprint offers a compact solution with Pb-free manufacturing compliance.

Why Choose M55D1G3232A-EEBIG2Y?

The M55D1G3232A-EEBIG2Y positions itself as a JEDEC-compliant LPDDR3 memory option for industrial designs that require 1 Gb density, multi-bank concurrency and LPDDR3 feature sets—delivering a balance of bandwidth, low-voltage operation and extended temperature tolerance. Its combination of CA training, write leveling, ODT and programmable drive strength helps integrators manage high-speed interface timing and signal integrity.

This variant is suited to engineers and procurement teams seeking a Pb-free, industrial-grade LPDDR3 device with a 178-BGA package, predictable timing parameters (RL/WL), and refresh/power-management capabilities to match embedded and board-level memory requirements.

Request a quote or submit a procurement inquiry to receive pricing, availability and ordering information for the M55D1G3232A-EEBIG2Y.

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