STMicroelectronics

M48T59Y-70PC1  

Real Time Clocks ICs

M48T59Y-70PC1 Description

The M48T59Y-70PC1 is a Real Time Clock (RTC) integrated circuit (IC) manufactured by STMicroelectronics. This Through Hole mounted device operates within a temperature range of 0°C to 70°C and is designed to provide accurate timekeeping and calendar functions. The device is part of the Timekeeper® series and is classified as a Clock/Calendar type. It operates on a supply voltage of 4.5V to 5.5V and consumes a maximum of 3mA for timekeeping. The M48T59Y-70PC1 features a 28-pin DIP package and is interfaced via a parallel interface.

M48T59Y-70PC1 Features

• Alarm, Leap Year, Watchdog Timer: The M48T59Y-70PC1 is equipped with an alarm feature, which can be used to trigger events at specific times. It also accounts for leap years in its calendar calculations and includes a watchdog timer for system reset capabilities if the microcontroller fails.
• HH:MM:SS (24 hr) Time Format: The device displays time in a 24-hour format, which is suitable for various applications requiring a clear and unambiguous time display.
• Voltage - Supply (4.5V ~ 5.5V): The M48T59Y-70PC1 operates over a wide voltage range, making it suitable for systems with varying power supply conditions.
• REACH Unaffected & RoHS3 Compliant: The product is compliant with the REACH regulation and adheres to the RoHS3 directive, indicating its environmental compliance and suitability for use in green electronics.
• Moisture Sensitivity Level (MSL) 1: This indicates that the device can be stored and handled without special precautions regarding moisture, which is beneficial for manufacturing and logistics processes.

M48T59Y-70PC1 Applications

The M48T59Y-70PC1 is ideal for applications requiring precise timekeeping and calendar functions, such as:

• Computer Systems: For BIOS clocks and system timekeeping in desktops and servers.
• Industrial Automation: In control systems where time-stamping of events and scheduling of tasks are crucial.
• Telecommunications: For network synchronization and time-based call logging.
• Consumer Electronics: In appliances that require accurate time display and scheduling, such as microwaves, ovens, and smart home devices.

Conclusion of M48T59Y-70PC1

While the M48T59Y-70PC1 is an obsolete product, it was a reliable choice for applications needing a robust RTC with a rich feature set. Its wide operating temperature range, low power consumption, and compliance with environmental standards made it suitable for a variety of electronic devices. For new designs, it is recommended to look for updated models that offer similar functionalities with improved specifications and longer product lifecycles.

M48T59Y-70PC1 Documents

Download datasheets and manufacturer documentation for M48T59Y-70PC1

Datasheets :

M48T59(V,Y)      

HTML Datasheet :

M48T59(V,Y)