Introduction to the IS64WV102416BLL-10MA3

When searching for a supplier for IS64WV102416BLL-10MA3 in USA, electronics engineers, automotive system designers, and procurement specialists need to consider more than price and availability. Memory capacity, access time, package compatibility, operating temperature, and long-term supply are all important factors when selecting a replacement SRAM device.

The IS64WV102416BLL-10MA3 is a high-speed, asynchronous static random-access memory (SRAM) manufactured by Integrated Silicon Solution, Inc. (ISSI). It provides 16 Mbit of memory organized as 1M × 16 bits, uses a 2.4 V to 3.6 V supply, and offers a 10 ns access time. Its 48-ball mini-BGA package and automotive temperature range make it relevant to embedded systems and automotive electronics that require fast, reliable temporary data storage.

This article explores the device's technical characteristics, practical applications, related models, and considerations for sourcing it in the United States.

IS64WV102416BLL-10MA3 Specifications and Key Features

The IS64WV102416BLL-10MA3 belongs to ISSI's high-speed CMOS SRAM family. Unlike DRAM, which requires periodic refresh, asynchronous SRAM retains data while power is supplied without requiring a refresh cycle. This makes it useful in systems that need predictable access to frequently used data.

Key specifications include:

• Manufacturer: ISSI
• Memory type: Asynchronous CMOS SRAM
• Memory capacity: 16 Mbit
• Organization: 1M × 16 bits
• Access time: 10 ns
• Operating voltage: 2.4 V to 3.6 V
• Package: 48-ball mini-BGA, approximately 9 mm × 11 mm
• Operating temperature: −40°C to +125°C
• Interface: Parallel
• Data bus: 16-bit, with upper- and lower-byte controls

These specifications are based on ISSI product documentation and distributor references. Buyers should consult the datasheet for detailed timing parameters, current consumption, pin assignments, and electrical operating limits before finalizing a design.

1. Fast 10 ns Memory Access

One of the main advantages of the IS64WV102416BLL-10MA3 is its 10 ns access-time rating. Fast SRAM can support processors and controllers that need to retrieve or update data with minimal delay.

In embedded systems, external SRAM may serve as working memory for temporary variables, communication buffers, control data, and frequently accessed lookup tables. A fast parallel memory interface can also simplify timing in systems where predictable access latency is important.

2. Asynchronous Operation

The device does not require a clock signal to control its basic memory access cycles. Instead, chip-enable, output-enable, write-enable, address, and data signals govern read and write operations.

This architecture can simplify integration into systems with parallel memory buses. Designers must still verify the timing relationship between these signals and the host processor, especially when operating near the device's rated access time.

3. Automotive Temperature Support

The IS64WV102416BLL-10MA3 is specified for an operating temperature range of −40°C to +125°C. This makes it suitable for designs that must tolerate a wider range of environmental temperatures than typical commercial electronics.

The automotive-oriented part designation can be important when selecting memory for demanding environments. However, engineers should verify the exact qualification and reliability requirements for their application rather than relying on the part number alone.

Major Applications of the IS64WV102416BLL-10MA3

The IS64WV102416BLL-10MA3 is designed for systems that need fast, volatile memory with a parallel interface. Its actual suitability depends on the host processor, memory controller, board layout, and system-level reliability requirements.

1. Automotive Electronics and Control Systems

Automotive electronics must often operate across broad temperature ranges while maintaining predictable response times. Asynchronous SRAM can provide temporary storage for control variables, communication buffers, diagnostic information, and intermediate processing results.

Potential application areas include automotive controllers, body electronics, instrument clusters, and specialized electronic control units. In these systems, external SRAM can supplement a microcontroller or processor when its internal memory is insufficient.

For example, an instrument cluster may need working memory for display data, communication messages, and user-interface state. A control module may use SRAM to store temporary calculation results or buffer sensor data before processing. The 16-bit data interface and 10 ns access time of the IS64WV102416BLL-10MA3 may be useful in appropriately designed systems.

Nevertheless, the device should not automatically be considered suitable for every automotive safety-critical function. Designers must assess the system's qualification requirements, fault-handling strategy, and memory integrity needs.

2. Industrial Automation and Embedded Controllers

Industrial automation equipment often processes sensor readings, control instructions, communication packets, and machine-status information in real time. External SRAM provides a convenient way to expand working memory without changing the processor itself.

In programmable controllers, embedded control boards, and industrial communication equipment, SRAM may be used for temporary buffers, lookup tables, protocol processing, and intermediate computation. Its asynchronous interface can be helpful in designs using processors with conventional parallel memory buses.

The IS64WV102416BLL-10MA3 may be considered for such applications when the voltage, timing, package, and temperature specifications match the system requirements. For equipment installed in electrically noisy environments, board-level power integrity, grounding, and signal routing also influence overall memory reliability.

3. Networking and Communication Equipment

Networking hardware frequently handles data packets, queues, configuration values, and protocol state. Although high-bandwidth systems may use DDR memory or specialized packet memory, asynchronous SRAM remains useful in smaller embedded communication devices.

A 16-bit SRAM interface can support temporary data storage in communication controllers, gateway devices, and legacy networking equipment. Fast access can help reduce delays when the memory is used for small, frequently accessed data structures.

The IS64WV102416BLL-10MA3 may be relevant when maintaining existing hardware designed around a compatible parallel SRAM interface. Before choosing it for a new design, engineers should compare its throughput and capacity with the needs of the communication workload.

4. Medical and Measurement Instruments

Electronic instruments often require working memory for measurement samples, display information, calibration data, and communication buffers. SRAM can provide fast temporary storage for processors that need predictable memory access.

In measurement equipment, for instance, a controller may collect sensor readings, process intermediate values, and transfer results to another subsystem. External SRAM can reduce pressure on internal processor memory and help organize data handling.

The IS64WV102416BLL-10MA3 may be considered for suitable instrument designs, provided its electrical characteristics and reliability requirements are compatible with the equipment. Medical applications should undergo the appropriate system-level validation; a component's temperature rating alone does not establish medical suitability.

5. Legacy Equipment Repair and Replacement

One important reason buyers search for this exact part number is to repair existing electronic hardware. A board designed for the IS64WV102416BLL-10MA3 may depend on its particular 48-ball package, address and data connections, control signals, and timing characteristics.

Replacing the memory with a device that has a similar capacity but a different pinout or interface can require significant redesign. For legacy industrial controllers, automotive modules, and communication boards, obtaining the original component may therefore be preferable to modifying the hardware.

When sourcing a replacement, engineers should inspect the complete part number and compare the datasheet revision, package, speed grade, voltage range, and temperature rating.

Related Models and Alternative SRAM Devices

When the exact IS64WV102416BLL-10MA3 is unavailable, buyers can investigate related ISSI models. However, related part numbers are not automatically interchangeable. Package, temperature grade, memory timing, and voltage requirements must be checked carefully.

1. IS64WV102416BLL-10MLA3

The IS64WV102416BLL-10MLA3 is a closely related automotive-temperature SRAM variant. It uses a 1M × 16 organization, a 10 ns speed grade, and a 48-ball mini-BGA package. The ML designation is associated with the lead-free mini-BGA version in ISSI's ordering information.

This model is worth investigating for automotive controllers, embedded systems, and industrial equipment that require a compact memory package. Engineers should compare the complete ordering codes and confirm the applicable package and environmental specifications before substituting it for the MA3 version.

2. IS64WV102416BLL-10CTLA3

The IS64WV102416BLL-10CTLA3 is a related model available in a 48-pin TSOP Type I package with a copper leadframe. It shares the 16 Mbit capacity and automotive-temperature positioning of the family.

Its package makes it relevant to designs that use TSOP mounting rather than mini-BGA. It may be considered during PCB redesigns or when a system was originally designed for a compatible TSOP device.

However, the package difference means it should not be treated as a direct drop-in replacement for the mini-BGA version. Board layout and solder-pad geometry must be considered.

3. IS64WV102416BLL-10MA3-TR

The IS64WV102416BLL-10MA3-TR is a related ordering option listed by component distributors. The -TR suffix commonly denotes tape-and-reel packaging, which can be relevant to automated assembly and production purchasing.

This option may be useful for manufacturers who need the same specified device in a packaging format suitable for surface-mount production lines. Buyers should confirm the packaging format and ordering details with the supplier.

4. IS61WV102416BLL-10MLI

The IS61WV102416BLL-10MLI belongs to the related ISSI 16 Mbit SRAM family but is associated with the industrial temperature range of −40°C to +85°C rather than the automotive range extending to +125°C. The family also uses a 1M × 16 organization and a 10 ns speed rating under the specified voltage conditions.

This part may be appropriate for industrial controllers, networking devices, and embedded equipment operating within its specified temperature limits. It should not be substituted into an application requiring the full automotive temperature range without a complete design review.

5. IS61WV102416ALL

The IS61WV102416ALL is another related SRAM device, but it is designed for a lower supply-voltage range of 1.65 V to 2.2 V and has a 20 ns speed rating.

It may be relevant to lower-voltage embedded systems that can tolerate its slower access time. However, its voltage and speed differences make it unsuitable as an automatic replacement for the IS64WV102416BLL-10MA3.

Comparison of Related Models

This comparison is intended as a sourcing guide. Always confirm exact ordering information and electrical compatibility against the relevant datasheet before making a substitution.

How to Find a Supplier for IS64WV102416BLL-10MA3 in USA

Finding a supplier for IS64WV102416BLL-10MA3 in USA involves evaluating product authenticity, stock condition, shipping arrangements, and documentation. Distributor listings identify the part as obsolete, so availability may depend on remaining inventory and independent sourcing channels.

Consider the following steps when purchasing this memory device:

• Verify the complete part number. Check every character in IS64WV102416BLL-10MA3, including the speed and temperature-grade suffixes.
• Confirm package compatibility. Ensure that the device uses the required 48-ball mini-BGA package.
• Review electrical specifications. Confirm the 2.4 V to 3.6 V supply range, 10 ns access time, and required operating temperature.
• Ask about traceability. Request available documentation, actual product photographs, and information about the source of the inventory.
• Compare total procurement costs. Evaluate unit price, minimum order quantity, shipping, lead time, and return terms.
• Plan for long-term maintenance. If the device is used in long-life equipment, consider identifying a verified alternative and validating it before the original stock becomes unavailable.

UTSOURCE provides an electronic component sourcing platform where buyers can search by manufacturer part number and investigate sourcing options for legacy and hard-to-find components. Before ordering the IS64WV102416BLL-10MA3, confirm current availability, product condition, and applicable purchasing terms.

Conclusion

The IS64WV102416BLL-10MA3 is a 16 Mbit asynchronous CMOS SRAM from ISSI, organized as 1M × 16 bits, with a 10 ns access time, a 2.4 V to 3.6 V supply range, and a 48-ball mini-BGA package. Its wide operating temperature range makes it relevant to automotive electronics, industrial controllers, communication equipment, and embedded systems that require fast temporary memory.

Related models such as the IS64WV102416BLL-10MLA3, IS64WV102416BLL-10CTLA3, IS61WV102416BLL-10MLI, and IS61WV102416ALL offer alternative package or operating characteristics, but their compatibility must be verified individually.

For buyers looking for a supplier for IS64WV102416BLL-10MA3 in USA, the best approach is to verify the exact part number, check documentation and stock condition, and compare the device's electrical and mechanical specifications against the original design.

IS64WV102416BLL-10MA3    https://www.utsource.net/itm/p/12382888.html