Sram, 512K X 16, 3V, 55Ns, 44Tsop2; Memory Size:8Mbit; Sram Memory Configuration:512K X 16Bit; Supply Voltage Range:2.5V To 3.6V; Memory Case Style:Tsop-Ii; No. Of Pins:44Pins; Access Time:55Ns; Operating Temperature Min:-40°C; Rohs Compliant: Yes |Integrated Silicon Solution/issi IS62WV51216BLL-55TLI

IS62WV51216BLL-55TLI – 8Mbit Asynchronous SRAM – ISSI

Upgrade your embedded systems with the high-performance IS62WV51216BLL-55TLI asynchronous SRAM from ISSI. This 3V 8Mbit memory IC delivers reliable, low-latency data storage for demanding applications. PCX ensures authentic ISSI components with same-day shipping and dedicated technical support.

Key Features

• 8Mbit Capacity (512K x 16 organization)
• 55ns Access Time for rapid data retrieval
• Wide Voltage Range: 2.5V to 3.6V operation
• Industrial Temperature Rating: -40°C to +85°C
• 44-pin TSOP-II Package for space-constrained designs
• RoHS compliant construction

Technical Specifications

This volatile asynchronous SRAM features a parallel memory interface with a 55ns write cycle time. The 512K x 16-bit organization optimizes data handling for 16-bit processors. Surface-mountable in a compact 44-TSOP II package (10.16mm width), it operates across industrial temperature ranges without performance degradation. Ideal for battery-backed systems due to low standby current.

Typical Applications

• Industrial automation controllers
• Telecommunications equipment
• Medical monitoring devices
• Automotive infotainment systems
• Embedded computing platforms

About ISSI

Integrated Silicon Solution Inc. (ISSI) is a globally recognized leader in advanced memory solutions, specializing in high-reliability SRAM, DRAM, and flash technologies. With over 30 years of industry experience, ISSI maintains rigorous quality standards and holds ISO/TS 16949 certification for automotive applications.

ISSI’s commitment to innovation ensures robust memory products that meet stringent performance requirements across military, industrial, and consumer markets. Their vertically integrated manufacturing process guarantees consistent quality control from wafer fabrication to final testing.

About SRAM Technology

Static Random-Access Memory (SRAM) provides non-refreshing data storage with instantaneous access capabilities, making it essential for cache memory and real-time processing. Unlike DRAM, SRAM maintains data without periodic refresh cycles, resulting in lower latency and deterministic performance.

Asynchronous SRAMs like the IS62WV51216 series interface directly with microcontrollers without clock synchronization, simplifying system design while delivering consistent 55ns access times. This makes them ideal for mission-critical applications requiring predictable timing, such as industrial control systems, networking hardware, and medical instrumentation where data integrity is paramount.

Packaging Options

Available in protective trays for automated assembly processes. Contact PCX for reel packaging alternatives.

FAQs

Q: Does this SRAM require refresh cycles?
A: No, as static RAM, it retains data without refresh operations as long as power is maintained.

Q: Is this compatible with 3.3V systems?
A: Yes, it operates from 2.5V to 3.6V, making it ideal for 3.3V designs.

Q: Can I use this in automotive applications?
A: While industrial-rated (-40°C to +85°C), verify against your specific automotive-grade requirements.

Q: Does PCX provide datasheets?
A: Yes, access the full datasheet here.

Q: What’s the difference between asynchronous and synchronous SRAM?
A: Asynchronous models like this don’t require clock synchronization, simplifying timing design versus clock-dependent synchronous SRAM.

Q: Is the TSOP-II package lead-free?
A: Yes, this RoHS-compliant device uses lead-free terminations.

*Product images are representational. Refer to datasheet for exact dimensions.

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