STMicroelectronics

M48T58Y-70PC1

M48T58Y-70PC1 Description

The M48T58Y-70PC1 from STMicroelectronics is a high-performance Real-Time Clock (RTC) and Calendar IC designed for precision timekeeping in embedded systems. Housed in a 28-pin DIP package, this parallel-interface device operates within a 4.5V to 5.5V supply range and delivers reliable clock/calendar functionality with 24-hour time format (HH:MM:SS). It belongs to the Timekeeper® series, renowned for robustness in industrial and commercial applications. With an operating temperature range of 0°C to 70°C, it ensures stable performance in moderate environments. The device is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.

M48T58Y-70PC1 Features

• Leap Year Compensation: Automatically adjusts for leap years, ensuring long-term accuracy.
• Low Timekeeping Current: Consumes only 3mA max at 4.5V–5.5V, optimizing power efficiency.
• Parallel Interface: Simplifies integration with microcontrollers and legacy systems.
• Non-Volatile Storage: Retains time and calendar data during power loss.
• MSL 1 (Unlimited): Suitable for extended storage and handling without moisture sensitivity concerns.
• Through-Hole Mounting: Facilitates secure PCB assembly in rugged applications.

M48T58Y-70PC1 Applications

Ideal for systems requiring precise timekeeping, the M48T58Y-70PC1 excels in:

• Industrial Automation: Timestamping for process control and data logging.
• Medical Equipment: Ensuring accurate time records in diagnostic devices.
• Point-of-Sale (POS) Systems: Transaction time synchronization.
• Telecommunications: Network timing and event scheduling.
• Legacy Embedded Systems: Upgrading older designs with reliable parallel-interface RTCs.

Conclusion of M48T58Y-70PC1

The M48T58Y-70PC1 combines low power consumption, leap year support, and parallel interfacing to deliver a robust solution for time-critical applications. Its through-hole package and wide voltage range make it versatile for industrial and commercial use, while compliance with RoHS3 and REACH underscores its environmental reliability. A dependable choice for designers prioritizing accuracy and durability in real-time clock implementations.