M12L2561616A-6B(2T)
| Part Description |
SDRAM 3.3V |
|---|---|
| Quantity | 1,866 Available (as of May 4, 2026) |
Specifications & Environmental
| Device Package | 54 pin TSOPII/ 54 Ball FBGA | Memory Format | DRAM | Technology | SDRAM | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 256 Mbit | Access Time | 5 ns | Grade | Commercial | ||
| Clock Frequency | 166 MHz | Voltage | 2.5V | Memory Type | Volatile | ||
| Operating Temperature | 0°C – 70°C | Write Cycle Time Word Page | 12 ns | Packaging | 54 pin TSOPII/ 54 Ball FBGA | ||
| Mounting Method | Surface Mount | Memory Interface | Parallel | Memory Organization | 16M x 16 | ||
| Moisture Sensitivity Level | 3 | RoHS Compliance | Compliant | REACH Compliance | REACH Unknown | ||
| Qualification | JEDEC | ECCN | EAR99 | HTS Code | 8542.32.00.24 |
Overview of M12L2561616A-6B(2T) – SDRAM 3.3V
The M12L2561616A-6B(2T) is a synchronous DRAM device organized as 4 × 4,194,304 words by 16 bits for a total density of 268,435,456 bits (268.4 Mbit). Its synchronous design and JEDEC-standard operation make it suitable for high-bandwidth, high-performance memory system applications where precise cycle control and predictable timing are required.
With support for programmable burst lengths and CAS latencies, four-bank operation and standard refresh modes, the device targets board-level memory expansion and embedded designs that require flexible, parallel SDRAM interfaces in surface-mount TSOP II or BGA packages.
Key Features
- Core / Architecture Synchronous DRAM organized as 16M × 16 with four internal banks for efficient high-bandwidth access patterns.
- Memory Capacity & Timing 268.4 Mbit total capacity with 166 MHz maximum clock frequency and a 5 ns access-time rating; write cycle time (word/page) specified at 12 ns.
- Programmable Performance Supports CAS Latency 2 and 3, and selectable burst lengths (1, 2, 4, 8 and full page) with sequential and interleave burst types to match system performance needs.
- Interface & Signal Compatibility Parallel memory interface with LVTTL-compatible inputs and all inputs sampled on the positive edge of the system clock for predictable timing.
- Refresh & Power Management Auto and self refresh modes with a 64 ms refresh period (8K cycle); MRS cycle with address-key programming for device configuration.
- Data Masking & Control DQM for masking, LDQM/UDQM byte control, and standard control signals (CLK, CS, CKE, RAS, CAS, WE) for conventional SDRAM command sequences.
- Package & Mounting Available in 54-pin TSOP II and 54-ball FBGA packages; surface-mount mounting for board-level integration.
- Qualification & Compliance JEDEC qualification and RoHS-compliant (Pb-free) products; commercial-grade operating temperature range of 0°C to 70°C.
Typical Applications
- High-bandwidth memory subsystems Used where synchronous, predictable DRAM access and burst transfers are required for sustained throughput.
- Embedded systems Fits board-level memory expansion needs for embedded devices that require parallel SDRAM interfaces and programmable latencies.
- Consumer and industrial electronics Integrates into designs that benefit from configurable burst modes, CAS latency options and standard refresh control.
Unique Advantages
- Flexible latency and burst configuration: CAS latency options (2 & 3) and multiple burst lengths let designers tune performance to application timing requirements.
- Predictable synchronous operation: All inputs sampled on the positive clock edge provide consistent timing behavior for high-speed system designs.
- Four-bank architecture: Enables improved concurrency and throughput across read/write accesses compared with single-bank designs.
- Standardized packaging choices: TSOP II and BGA packages support a range of board-level assembly and space requirements while using surface-mount mounting.
- JEDEC and RoHS alignment: JEDEC qualification and Pb-free compliance support standard manufacturing and environmental requirements for commercial applications.
Why Choose M12L2561616A-6B(2T)?
The M12L2561616A-6B(2T) delivers synchronous, JEDEC-standard SDRAM functionality with a 16M × 16 organization and 268.4 Mbit density, designed for applications that demand predictable timing, configurable latency, and flexible burst modes. Its combination of four-bank operation, standard control signals and refresh modes makes it suitable for high-bandwidth memory subsystems and embedded board-level designs.
With surface-mount TSOP II and BGA package options, commercial-grade temperature range and RoHS compliance, this device offers a practical, standards-aligned memory building block for projects requiring reliable, configurable SDRAM performance.
Request a quote or submit an inquiry to obtain pricing and availability for the M12L2561616A-6B(2T).
Date Founded: 1998
Headquarters: Hsinchu Science Park, Hsinchu, Taiwan
Employees: 400+
Revenue: $377.8 Million
Certifications and Memberships: N/A