MCLogic is a global pioneer in innovative memory technologies and solutions, dedicated to developing world-class memory architectures, core IP, chips, and system-level solutions. The company holds dozens of core patents, and its revolutionary proprietary MCRAM memory architecture and technology can be widely applied across diverse memory systems, delivering breakthrough bandwidth gains, dramatically improved read/write efficiency, and significantly lower power consumption — effectively overcoming the "memory wall" bottleneck. The technology has been deeply deployed in a broad range of fields, including automotive electronics, high-speed network communications, high-reliability industrial control, AI computing, IoT terminals, and wearable devices, providing high-performance, low-power memory foundation solutions for pervasive intelligent applications and continuously driving the evolution of computing infrastructure.
The MC90 series combines SRAM-style byte-writable operation with non-volatile data retention, so stored parameters survive power loss without a backup battery. The MCLogic MC90N64K0V33AR-FA is a 64K SPI NVRAM organized as 8K x 8, supplied in a SOP8 package. It clocks at up to 80Mhz on the serial bus, keeping read and write cycles short during parameter updates.
Simple four-wire SPI interface that integrates easily with mainstream MCUs
Byte-writable over the standard SPI bus, with no page-erase cycle before a write
64K capacity, organized as 8K x 8
The interface sustains 80Mhz clock operation, which keeps configuration writes effectively instantaneous from the system's point of view.
The SOP8 package keeps the footprint small enough for dense boards.
Non-volatile storage with no battery or external power needed for retention
It fits battery-powered meters, wearable and IoT sensor hardware, and parameter-storage blocks in embedded controllers.
Shenzhen Mandu Technology supplies the SPI NVRAM family with stock, datasheets and engineering support for design-in.
Telephone: +86-150-1290-5940
Mobile phone: +86-150-1290-5940
Mailbox: sales@manduic.com
Address: Room 1115, R&D Building, DAFU Technology, Fenghuang Sub‑district, Guangming District, Shenzhen City