QSPI NOR Flash Memory — 64Mbit 3V

Standard SPI flash uses a single bidirectional data line for communication, while QSPI flash employs four parallel data lines, dramatically increasing throughput. QSPI devices support Quad I/O and Quad Output read modes, achieving higher bus bandwidth. Both share the same serial interface foundation but QSPI is preferred for applications demanding faster read speeds, such as XIP (Execute-In-Place) from microcontrollers.

64Mbit refers to 64 megabits, equivalent to 8 megabytes (8MB) of storage capacity. For NOR Flash, this is a common density for storing embedded firmware, boot code, and application data in microcontroller-based systems, providing sufficient space for complex embedded operating systems or large firmware images.

3V (typically 2.7V–3.6V) NOR Flash devices are optimized for low-power embedded applications, compatible with the majority of modern microcontrollers and SoCs that operate at 3.3V logic levels. This voltage range balances performance with power efficiency, making them suitable for battery-powered, automotive, and industrial designs.

Common applications include microcontroller program memory, embedded firmware and boot code storage, automotive instrument clusters and control systems, industrial control equipment, networking and telecom device firmware, BIOS storage in computing equipment, and NVRAM in communications systems. Both commercial and Mil-spec grade parts are available for defense and aerospace use.

Yes. LEVEL SOLUTIONS supplies QSPI NOR Flash from leading manufacturers including Fujitsu, AMD, Cypress Semiconductor, NEC, Sharp, Toshiba, Hyundai, and Catalyst Semiconductor in both commercial and Military-Specification (Mil-Spec) grades, covering all major package types to meet the requirements of defense contractors, industrial OEMs, and commercial electronics manufacturers.

All QSPI NOR Flash components at LEVEL SOLUTIONS are stored in an ESD-compliant warehouse to prevent electrostatic discharge damage. Millions of parts are available for same-day shipment from local stock, with billions more accessible through our global supply chain network. Specific shipping methods and return policies are available upon request.