STMicroelectronics 64 kB 150 ns NVRAM 28-Pin PCDIP M48T08-150PC1

STMicroelectronics M48T08-150PC1 is a 64 kB 150 ns non-volatile random-access memory (NVRAM) module housed in a 28-pin Plastic Ceramic Dual Inline Package (PCDIP). It is designed for robust performance in industrial, automotive, and electronic manufacturing applications requiring fast, reliable memory with integrated timekeeping functions.

This device combines SRAM functionality with an integrated quartz crystal oscillator and a long-life lithium battery to maintain data integrity and real-time clock operations. The parallel interface with 8-bit data bus width enables efficient data exchange.

The M48T08-150PC1 supports a maximum random access time of 150 ns, ensuring quick memory access. It operates within a temperature range of 0°C to 70°C, accommodating standard industrial requirements. Its supply voltage range is from 4.75V to 5.5V, with a typical supply current of 80mA for stable power consumption.

Mechanically, the module uses through-hole mounting suitable for multiple PCB configurations. The 28-pin PCDIP package measures 39.88 mm in length, 18.34 mm in width, and 8.89 mm in height. The product does not have automotive certification but is designed for dependable performance in various electronics systems.

This memory is pin and function equivalent to JEDEC standard 8K x 8 SRAM, fitting into ROM, EPROM, and EEPROM sockets, thus offering non-volatility without constraints on write cycles or special timing requirements. It is ideal for embedded systems requiring persistent storage and real-time clock functions.

Memory size of 64 kB with 8K x 8 bit organization. Parallel interface with an 8-bit data bus width for efficient operations. Maximum random access time of 150 ns for fast performance. Through-hole mounting in a 28-pin PCDIP package.

Operates between 0°C and 70°C environmental temperature. Operates on a supply voltage of 4.75V to 5.5V with 80mA current consumption. Compact dimensions of 39.88 mm length, 18.34 mm width, and 8.89 mm height. Combines SRAM memory with integrated battery and crystal for non-volatile operation.

Fits into standardized ROM, EPROM, and EEPROM sockets without write limitations.

This NVRAM is well suited for industrial control systems, embedded real-time clock applications, and data retention tasks within commercial and manufacturing electronics. It ensures stable and reliable memory retention with integrated power backup and timing functions.

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