M48T58-70PC1

The M48T58-70PC1 is a low-power, static RAM-based real-time clock (RTC) from STMicroelectronics, designed for battery-operated devices. It combines a CMOS RTC and a static RAM, allowing it to maintain time and store data even during power interruptions. The device features a 56-byte RAM area for user data, which can be accessed and manipulated while the clock continues to keep accurate time.
Key specifications include a wide operating voltage range (2.0V to 7.0V), low power consumption, and a 70 ns access time for the RAM. The M48T58-70PC1 is equipped with an I²C interface, which simplifies communication with microcontrollers. It supports various time formats—hours, minutes, seconds, day, month, and year—and includes an alarm function.
This component is commonly used in applications such as consumer electronics, telecommunications, and industrial systems where accurate timekeeping and data storage are crucial. Its reliability and ease of integration make it a popular choice for engineers designing time-sensitive applications.

The M48T58-70PC1 is a real-time clock (RTC) and RAM device that combines non-volatile memory with a battery backup feature. Key features include:
1. Memory Type: 64 Kbit (8 K x 8) static RAM with non-volatile capabilities.
2. Real-Time Clock: Integrated RTC that provides timekeeping functions.
3. Power Backup: Maintains data and time during power loss using an internal lithium battery.
4. Interface: Utilizes a simple parallel interface for easy integration with microcontrollers.
5. Temperature Range: Operates over a wide temperature range, typically from -40°C to +85°C.
6. Low Power Consumption: Designed for low power operation, suitable for battery-powered applications.
7. Package Type: Available in a 28-pin DIP package, facilitating easy mounting on PCB.
8. Programmable Alarm: Features programmable alarm functions for wake-up events.
These attributes make the M48T58-70PC1 ideal for applications requiring reliable timekeeping and data retention in embedded systems, consumer electronics, and industrial devices.

The M48T58-70PC1 is packaged in a 28-pin DIP (Dual In-line Package) configuration. This package type facilitates easy integration into various electronic circuits and systems.

The M48T58-70PC1 is a 16K x 8 SRAM with a built-in real-time clock (RTC) and battery backup. It has a total of 28 pins.
Pin Functions:
1. Address Pins (A0 - A13): Used to access the memory locations.
2. Data Pins (D0 - D7): Bidirectional data bus for input and output.
3. Chip Enable (CE): Activates the memory chip.
4. Output Enable (OE): Controls output data.
5. Write Enable (WE): Controls write operations to the memory.
6. Battery Backup (VBAT): Connects to a battery to maintain data during power loss.
7. Clock (CLK): Used for the real-time clock.
8. Interrupt (IRQ): Signals an interrupt from the RTC.
9. Control Pins (like VCC, GND): Power supply and ground connections.
This chip is commonly used in applications requiring non-volatile memory and timekeeping functionalities.

The M48T58-70PC1 is manufactured by Micron Technology, Inc. Micron is a leading global supplier of memory and storage solutions, specializing in DRAM, NAND flash memory, and other memory technologies. The company serves a wide range of markets, including computing, mobile, networking, automotive, and industrial applications. Established in 1978 and headquartered in Boise, Idaho, Micron is recognized for its innovation in memory products and plays a critical role in supporting advanced technology and digital devices worldwide.

The M48T58-70PC1 is a real-time clock (RTC) and non-volatile SRAM device, commonly used in applications requiring timekeeping and data retention during power outages. Its main application areas include consumer electronics, embedded systems, telecommunications, and industrial automation. It is ideal for devices like digital clocks, data loggers, and system monitoring equipment that require accurate timekeeping and memory retention.

The M48T58-70PC1 is a timekeeping EEPROM with a battery backup. Equivalent products include the M48T35, M48T58-70PC1, DS1225Y, and DS1340. Ensure compatibility in terms of features like memory size, timing, and battery backup when selecting alternatives. Always check the manufacturer's datasheet for specific requirements.