MT48LC4M32B2B5-6A:L
128Mb 3.3 VOLTS SDRAM x32 memory component
Key details
| Part Number | MT48LC4M32B2B5-6A:L |
|---|---|
| Manufacturer | Micron Technology |
| Category | SDRAM |
| Lifecycle Status | Obsolete |
| Series | Micron SDRAM DRAM |
| Package / Case | 90-ball VFBGA, 8.00 x 13.00 x 1.00 mm |
| Pin Count | 90 |
| Operating Temperature | 0C to +70C |
| Last Verified | 2026-08-18 |
Part information
MT48LC4M32B2B5-6A:L Overview
MT48LC4M32B2B5-6A:L is a Micron Technology 128Mb 3.3 VOLTS SDRAM x32 memory component supplied in 90-ball VFBGA, 8.00 x 13.00 x 1.00 mm. This page preserves the exact displayed MPN because package, grade, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Verified Ordering Code | MT48LC4M32B2B5-6A:L |
|---|---|
| Density | 128Mb |
| Technology | SDRAM |
| Family | DRAM |
| I/O Voltage | 3.3 VOLTS |
| Bus Width | x32 |
| Component Configuration | 4Mb x32 |
| Clock Speed | 166MHz |
| Transfer Rate | 332MTPS |
| CAS Latency | CL = 3 |
| Package | VFBGA |
| Pin / Ball Count | 90-ball |
| Package Dimensions | 8.00 x 13.00 x 1.00 mm |
| Number of Components | 1 |
| Dry Pack Quantity | 1440 |
| Tape and Reel Quantity | 2000 |
Package and Ordering Notes
The listed package is 90-ball VFBGA, 8.00 x 13.00 x 1.00 mm with 90 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. Lifecycle is recorded as Obsolete; confirm current factory support and last-time-buy constraints before design-in.
Sourcing Guidance
MT48LC4M32B2B5-6A:L is the exact Micron ordering identity. Confirm Obsolete lifecycle, 0C to +70C grade, 90-ball VFBGA, 8.00 x 13.00 x 1.00 mm, packing and the linked data-sheet revision before ordering.
For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.
Documentation and Source Status
Technical values were checked against Micron Technology documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.
Related Product Resources
Browse the Micron Technology product archive or the SDRAM category for precisely classified internal resources. Related family codes are not presented as substitutes unless the manufacturer explicitly identifies them.
MT48LC4M32B2B5-6A:L FAQ
What is MT48LC4M32B2B5-6A:L?
MT48LC4M32B2B5-6A:L is the exact Micron ordering code for a 128Mb SDRAM x32 memory device in the Micron SDRAM DRAM series. Identity was checked against the linked Micron part-detail record.
What are the key specifications of MT48LC4M32B2B5-6A:L?
Micron lists 128Mb, 3.3 VOLTS, 166MHz, 332MTPS, and 0C to +70C for MT48LC4M32B2B5-6A:L. Use the linked official data sheet for revision-controlled limits.
What package does MT48LC4M32B2B5-6A:L use?
MT48LC4M32B2B5-6A:L uses a 90-ball VFBGA package measuring 8.00 x 13.00 x 1.00 mm. Verify the official package drawing before PCB release.
What is the lifecycle status of MT48LC4M32B2B5-6A:L?
Micron lists this exact ordering code as Obsolete; it is not represented as a Production part. This was checked in Micron’s live current or official obsolete catalog on 2026-08-18; recheck factory support before design-in or procurement.
What should be checked before sourcing MT48LC4M32B2B5-6A:L?
Quote MT48LC4M32B2B5-6A:L exactly and verify the 0C to +70C grade, VFBGA package and 90-ball, speed grade, packing, label traceability, and controlling Micron data-sheet revision. Do not substitute a neighboring suffix without separate qualification.
Lifecycle and sourcing review
This part has a legacy lifecycle status. Submit the exact MPN, quantity, delivery destination and date-code requirements for a sourcing review.
MT48LC4M32B2B5-6A:L is the exact Micron ordering identity. Confirm Obsolete lifecycle, 0C to +70C grade, 90-ball VFBGA, 8.00 x 13.00 x 1.00 mm, packing and the linked data-sheet revision before ordering.