The M48Z512A-70PM1 is a high-performance, 512 Kbit (64K x8) TIMEKEEPER® SRAM designed and manufactured by the renowned semiconductor company, STMicroelectronics. This innovative memory solution integrates a quartz crystal and a lithium battery into a monolithic structure, providing a full-featured, self-contained timekeeping and memory unit. The product is specifically engineered to maintain data and accurate time over a wide range of temperatures and operating conditions, making it a perfect fit for a variety of industrial, telecommunications, and consumer electronics applications.

Key Features

• Integrated Power-Fail Deselect: The device comes with an automatic power-fail chip deselect and write protection, ensuring data integrity during power transitions.
• Self-Contained Battery and Crystal: With a built-in battery and crystal, the M48Z512A-70PM1 ensures reliable timekeeping and data retention for over 10 years in the absence of external power.
• Low Power Consumption: This SRAM has been optimized for low power consumption, making it an energy-efficient choice for battery-powered devices.
• Access Time: The device boasts a fast access time of 70ns, allowing for rapid data retrieval and storage.
• Compatibility: It is designed to be pin-compatible with JEDEC standard 32K x 8 SRAMs, providing easy integration into existing designs.

Applications

The versatility of the M48Z512A-70PM1 makes it suitable for a broad spectrum of applications, including:

• Utility meters
• Security systems
• Industrial control systems
• Network routers and switches
• Black box data recorders

Technical Specifications

The M48Z512A-70PM1 operates within a temperature range of 0°C to 70°C, has a 5V ±10% power supply voltage, and is available in a 28-pin, 600 mil SOIC package. It also features an automatic write-protect when VCC is out of tolerance and supports byte-wide or word-wide configurations, offering flexibility for different system requirements.

For designers and engineers looking for a robust, integrated memory and timekeeping solution, the M48Z512A-70PM1 from STMicroelectronics represents a reliable and efficient choice, backed by the company's commitment to high-quality semiconductor design and production.