STMicroelectronics M48Z35Y-70PC1 Real-Time Clock IC Overview
The STMicroelectronics M48Z35Y-70PC1 is a highly integrated real-time clock (RTC) with an embedded 32KB static random-access memory (SRAM), designed to meet the demanding requirements of industrial and commercial electronic systems. This device combines accurate timekeeping functionality with non-volatile data storage, making it a versatile solution for applications where reliable time tracking and data retention are critical.
As a leading product from STMicroelectronics, a globally recognized semiconductor manufacturer, the M48Z35Y-70PC1 delivers the performance and durability expected in harsh operating environments. For more information on similar components, visit IC Manufacturer.
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Technical Parameters of M48Z35Y-70PC1
| Parameter | Value |
|---|---|
| Function | Real-Time Clock with 32KB SRAM |
| Access Time | 70ns |
| Package Type | DIP-28 |
| Operating Voltage | 3V to 5.5V |
| Temperature Range | -40??C to +85??C |
Advantages of M48Z35Y-70PC1 Over Alternatives
Compared to discrete RTC and SRAM solutions, the M48Z35Y-70PC1 offers significant advantages. Its integrated design reduces the number of components on a circuit board, lowering overall system costs and minimizing potential points of failure. The 70ns access time is faster than many competing devices, ensuring that time-critical data is retrieved quickly, which is essential in industrial control systems where timing accuracy can impact operational efficiency.
Another key advantage is its wide operating voltage range of 3V to 5.5V, providing flexibility in system design. This range allows the device to be used in both battery-powered and line-powered applications without the need for additional voltage regulation components. Additionally, the extended temperature range of -40??C to +85??C makes it suitable for use in harsh environments, from industrial factories to outdoor monitoring systems, where temperature fluctuations are common.
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Typical Applications of M48Z35Y-70PC1
The M48Z35Y-70PC1 is well-suited for a variety of applications, including:
- Industrial automation controllers, where accurate time stamping of events and process data is essential for quality control and traceability.
- Data loggers, which require reliable timekeeping to accurately record sensor data over extended periods.
- Medical devices, where precise timing is critical for monitoring patient vitals and ensuring the proper operation of equipment.
- Security systems, using time stamps to track access events and alarm triggers.
- Networking equipment, maintaining accurate time for synchronization and logging purposes.
Frequently Asked Questions (FAQ)
What is the main function of the M48Z35Y-70PC1?
The M48Z35Y-70PC1 combines a real-time clock with a 32KB SRAM. The RTC maintains accurate time and date information, while the SRAM provides non-volatile storage for critical data, ensuring both are retained even when power is interrupted.
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What is the significance of the 70ns access time?
The 70ns access time refers to how quickly data can be retrieved from the SRAM. This fast access is important in applications where rapid data processing is required, as it minimizes delays in system operation and ensures time-sensitive information is available when needed.
Can the M48Z35Y-70PC1 operate in extreme temperatures?
Yes, the M48Z35Y-70PC1 is designed to operate within a temperature range of -40??C to +85??C, making it suitable for use in harsh environments such as industrial facilities, outdoor equipment, and automotive applications where temperature extremes are common.
What power supply is required for the M48Z35Y-70PC1?
The device operates with a voltage range of 3V to 5.5V, allowing it to be powered by various sources including batteries and standard power supplies. This flexibility makes it easy to integrate into different system designs without requiring specialized power components.
Why is the DIP-28 package beneficial?
The DIP-28 package is a through-hole design that is easy to install on printed circuit boards, either manually or with automated assembly equipment. This package type is widely used and compatible with many existing circuit board layouts, reducing design and manufacturing complexity.