M55D1G3232A-EEBIG2Y
| 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) |
Specifications & Environmental
| Device Package | 178-BGA (10x11.5) | Memory Format | DRAM | Technology | DRAM | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 1 Gbit | Access Time | 5.5 ns | Grade | Industrial | ||
| Clock Frequency | 933 MHz | Voltage | 1.14V ~ 1.30V, 1.70V ~ 1.95V | Memory Type | Volatile | ||
| Operating Temperature | -40°C – 85°C | Write Cycle Time Word Page | 15 ns | Packaging | 178-BGA | ||
| Mounting Method | Surface Mount | Memory Interface | Parallel | Memory Organization | 32M x 32 | ||
| Moisture Sensitivity Level | 3 | RoHS Compliance | Compliant | REACH Compliance | REACH Unknown | ||
| Qualification | JEDEC | ECCN | EAR99 | HTS Code | 8542.32.00.32 |
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.
Date Founded: 1998
Headquarters: Hsinchu Science Park, Hsinchu, Taiwan
Employees: 400+
Revenue: $377.8 Million
Certifications and Memberships: N/A