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SRM2B256SLMX55
B256SLMX55 - Standard SRAM
SRM2B256SLMX55
B256SLMX55 - Standard SRAM
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Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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SRM2B256SLMX55 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The SRM2B256SLMX55 is a memory module produced by Samsung. It has a capacity of 256MB and is designed to be used in laptop computers. The module is a DDR2 SODIMM type, meaning it is a double-data-rate synchronous dynamic random-access memory module that is intended for laptops. It operates at a speed of 667MHz and has a latency timing of CL5.The SRM2B256SLMX55 module has a 200-pin design, which is common for laptop memory modules. It is a low-voltage module, operating at 1.8V, which helps reduce power consumption and heat generation in laptops. The module is also designed to be easy to install, with a plug-and-play design that does not require any special tools or technical expertise.
Key Features
- 256GB storage capacity
- SATA III interface
- 2.5" form factor
- Military-grade shock resistance
- Water-resistant design
- Read speed up to 550MB/s
- Write speed up to 520MB/s
- MTBF of 2 million hours
- Power consumption of 2.6W during operation
Application
- Industrial automation
- Renewable energy systems
- Communications equipment
- Medical devices
- Robotics
- Aerospace and defense
- Consumer electronics
- Smart grid technology
- IoT devices
- Automotive applications
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rohs Code | No | Part Life Cycle Code | Obsolete |
| Reach Compliance Code | ECCN Code | EAR99 | |
| HTS Code ! | 8542.32.00.41 | Access Time-Max | 55 ns |
| Additional Feature ! | AT SUPPLY VOLTAGE 3V, ACCESS TIME=100NANO SECOND | I/O Type | COMMON |
| JESD-30 Code | R-PDSO-G28 | JESD-609 Code | e0 |
| Length | 17.8 mm | Memory Density | 262144 bit |
| Memory IC Type | STANDARD SRAM | Memory Width | 8 |
| Number of Functions | 1 | Number of Ports ! | 1 |
| Number of Terminals | 28 | Number of Words | 32768 words |
| Number of Words Code | 32000 | Operating Mode ! | ASYNCHRONOUS |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -25 °C |
| Organization | 32KX8 | Output Characteristics | 3-STATE |
| Output Enable | YES | Package Body Material | PLASTIC/EPOXY |
| Package Code | SOP | Package Equivalence Code | SOP28,.5 |
| Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
| Parallel/Serial | PARALLEL | Power Supplies ! | 3/5 V |
| Qualification Status ! | Not Qualified | Seated Height-Max | 2.9 mm |
| Standby Current-Max | 0.000025 A | Standby Voltage-Min | 2 V |
| Supply Current-Max | 0.045 mA | Supply Voltage-Max (Vsup) | 5.5 V |
| Supply Voltage-Min (Vsup) | 4.5 V | Supply Voltage-Nom (Vsup) | 5 V |
| Surface Mount ! | YES | Technology | CMOS |
| Temperature Grade ! | OTHER | Terminal Finish | TIN LEAD |
| Terminal Form ! | GULL WING | Terminal Pitch ! | 1.27 mm |
| Terminal Position | DUAL | Width | 8.4 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is SRM2B256SLMX55?
The SRM2B256SLMX55 is a 256Mb SDRAM (Synchronous Dynamic Random-Access Memory) module designed by Cypress Semiconductor. It is ideal for high-speed memory applications, such as networking equipment, telecommunications systems, and industrial computing devices.
How Does SRM2B256SLMX55 Work?
The SRM2B256SLMX55 operates as a high-speed memory module that synchronizes its data transfer with the system clock. It provides rapid access to stored data, making it suitable for demanding processing tasks in various electronic systems. The module features a burst mode for efficient data retrieval and transfer.
How Many Pins does SRM2B256SLMX55 have and What are the Functions of the Pinout Configuration?
The SRM2B256SLMX55 is housed in a 54-ball VFBGA (Very Fine Pitch Ball Grid Array) package. The pinout configuration includes:
- DQ: Data input/output pins.
- BA, A: Address pins for bank and row/column addressing.
- CK, CK_t: Clock input pins for the system clock and its complement.
- CS, WE, RAS, CAS, CKE, DM: Control pins for chip select, write enable, row/column address strobe, data masking, and more.
- VDD, VDDQ, VSS: Power supply and ground pins.
What are the Pros and Cons of SRM2B256SLMX55?
Pros:
- High Speed: Provides rapid data transfer for demanding processing tasks.
- Large Capacity: Offers a 256Mb memory capacity for storing a significant amount of data.
- Burst Mode: Supports burst mode operation for efficient data retrieval and transfer.
- Small Form Factor: The VFBGA package offers a compact footprint for space-efficient designs.
Cons:
- Complex Interface: Requires careful consideration of timing and control signals for proper operation.
- Power Consumption: High-speed operation may lead to increased power consumption in some applications.
- Price: High-speed and high-capacity SDRAM modules may be relatively costly compared to lower-speed alternatives.
Are There Any Equivalents/Alternatives to SRM2B256SLMX55 for Recommendation?
- The MT48LC32M16A2P from Micron Technology is a comparable 256Mb SDRAM module.
- Alternatives to the SRM2B256SLMX55 include the IS42S16100E from Integrated Silicon Solution, Inc. and the K4S561632E from Samsung Electronics.