The Renesas Electronics 70T653MS15BC8 is a high-performance 18-megabit static random access memory (SRAM) integrated circuit designed for demanding applications requiring fast, reliable data storage and retrieval. This volatile memory device belongs to the specialized category of dual-port asynchronous SRAM, offering simultaneous access from two independent ports, making it ideal for applications where multiple processors or systems need concurrent memory access without conflicts.
The product addresses critical design challenges in high-speed computing systems, particularly the need for ultra-fast memory access with minimal latency. With an impressive 15-nanosecond access time and write cycle time, this SRAM eliminates bottlenecks commonly associated with slower memory technologies. The dual-port architecture solves the complex problem of memory contention in multi-processor environments, allowing two separate systems to read and write data simultaneously without interference. The parallel interface design ensures maximum data throughput while maintaining compatibility with existing system architectures.
Key specifications include a memory organization of 512K x 36 bits, providing flexible data width handling for various applications. The device operates within a tight voltage supply range of 2.4V to 2.6V, ensuring stable performance while maintaining power efficiency. The operating temperature range of 0°C to 70°C makes it suitable for commercial and industrial applications. The surface-mount 256-CABGA package measuring 17x17mm provides a compact footprint while offering excellent thermal and electrical characteristics for high-density board designs.
The primary advantages of this SRAM include its exceptional speed performance, enabling real-time processing in time-critical applications. The dual-port functionality eliminates the need for complex arbitration circuits, simplifying system design while improving overall performance. The volatile nature ensures data integrity during power cycles, while the asynchronous operation provides flexibility in timing requirements. The parallel interface maximizes bandwidth utilization, and the robust package design ensures reliable operation in demanding environments.
Compatibility extends across a wide range of processors and controllers that support parallel memory interfaces, including ARM-based processors, DSPs, FPGAs, and microcontrollers. The standard JEDEC-compatible pinout ensures easy integration into existing designs, while the 2.5V operation aligns with modern low-power system requirements.
Primary application areas include high-performance computing systems, network infrastructure equipment such as routers and switches, telecommunications equipment, industrial automation systems, medical devices requiring real-time data processing, automotive electronics, aerospace systems, and high-speed data acquisition systems. The dual-port capability makes it particularly valuable in applications requiring buffer memory between different clock domains or in systems implementing cache coherency protocols.
Equivalent models and alternatives include the Cypress CY7C1380D series offering similar dual-port SRAM functionality with comparable speeds, IDT's 70V3599 series providing alternative memory organizations and speed grades, and Integrated Silicon Solution Inc. (ISSI) IS61NDP102418 series offering competitive dual-port SRAM solutions. Samsung's K7N803645A series provides similar capacity and performance characteristics, while Micron's MT58L1MY18 series offers alternative packaging and temperature range options. GSI Technology's GS8160Z18 series presents another viable alternative with similar specifications. Additionally, newer technologies such as QDR SRAM from vendors like Cypress and IDT provide enhanced performance for next-generation applications, though at different price points and with varying compatibility requirements.
70T653MS15BC8 (1)
70T653MS15BC8 Key Technical Attributes
Memory Size: 18Mbit
Access Time: 15ns
Supply Voltage: 2.4V ~ 2.6V
70T653MS15BC8 Packing Size
The Renesas 70T653MS15BC8 is offered in a 256-CABGA (Chip Array Ball Grid Array) package, with the physical dimensions being 17mm x 17mm. This packaging supports surface mount technology, making it suitable for high-density PCB layouts. The 256-ball pin configuration promotes excellent connectivity and signal integrity, while the overall thermal resistance is optimized for cooling under typical operating conditions. The electrical properties are compatible with a supply voltage range of 2.4V to 2.6V, and the non-compliant RoHS status should be considered for applications requiring lead-free components.
70T653MS15BC8 Application
This 18Mbit asynchronous dual-port SRAM is commonly used in networking equipment, telecommunications hardware, video processing systems, and cache memory solutions requiring fast, simultaneous data access. Its ability to support parallel memory interfaces and rapid 15ns access times makes it ideal for real-time data buffering, routing tables, queue management, and high-performance embedded solutions. The device is well-suited for use in environments where dependable, high-speed data transfer is essential.
70T653MS15BC8 Features
The 70T653MS15BC8 integrates advanced asynchronous dual-port SRAM technology that enables independent access to memory by two ports, eliminating contention in multitasking operations. Its 512K x 36 memory organization supports both wide data bus applications and flexible word/page write cycles at a speed of 15ns, ensuring minimal latency for demanding workloads. The parallel memory interface ensures straightforward connectivity and supports high throughput. Additional features include enhanced write and read cycle management, support for burst and random access modes, and robust design for consistent operation in temperature ranges between 0°C and 70°C.
70T653MS15BC8 Quality and Safety Features
Manufactured by Renesas Electronics, the product undergoes stringent quality control processes. The device is encapsulated in a reliable CABGA package, which provides strong mechanical integrity and protection against external contaminants. With surface mount capability, high-density integration is achievable without compromising reliability. While this part is RoHS non-compliant, Renesas maintains industrial standards for performance and longevity, ensuring stable operation within specified electrical and environmental conditions.
70T653MS15BC8 Compatibility
The 70T653MS15BC8 is compatible with a broad range of host platforms supporting parallel memory interfaces and supply voltages between 2.4V and 2.6V. It is designed for integration into standard PCB layouts requiring BGA mounting technology and supports seamless replacement or upgrade in existing Renesas 70T653 series implementations. The flexible memory organization enables use in systems requiring wide data access as well as narrow bus operation.
70T653MS15BC8 Datasheet PDF
Our website provides the most authoritative and up-to-date datasheet for the 70T653MS15BC8. Customers are strongly encouraged to download the detailed datasheet directly on this page, ensuring access to comprehensive technical specifications and design guidelines essential for successful implementation.
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