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M48T58Y-70PC1

Name: M48T58Y-70PC1
Rating: 4.7 (12 reviews)

IC RTC CLK/CALENDAR PAR 28-DIP

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製造商。部分 #M48T58Y-70PC1
包 DIP-28
資料表 M48T58Y-70PC1 DataSheet
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規格

Package	Tube
Series	Timekeeper®
ProductStatus	Active
Type	Clock/Calendar
Features	Leap Year
TimeFormat	HH:MM:SS (24 hr)
DateFormat	YY-MM-DD-dd
Interface	Parallel
Voltage-Supply	4.5V ~ 5.5V
Current-Timekeeping(Max)	3mA @ 4.5V ~ 5.5V
OperatingTemperature	0°C ~ 70°C
MountingType	Through Hole
Package/Case	28-DIP Module (0.600, 15.24mm)

概述

Description

The M48T58Y-70PC1 is a real-time clock (RTC) integrated circuit (IC) that provides accurate timekeeping for various applications. It features a battery backup, ensuring continuous operation during power outages. The device includes a 64 x 8 SRAM for data storage, allowing it to retain information even when the main power is lost.
Key specifications include an operating temperature range typically from -40°C to +85°C, a maximum clock frequency of 1 MHz, and the ability to communicate via a parallel interface. The M48T58Y-70PC1 is commonly utilized in systems requiring time and date tracking, such as industrial equipment, consumer electronics, and embedded systems.
Its low power consumption makes it suitable for battery-operated devices. Additionally, the M48T58Y-70PC1 offers features like a programmable alarm and timer, which enhance its functionality in various applications. Overall, this RTC provides reliable timekeeping with an integrated memory solution, making it a versatile component in electronic design.

Features

The M48T58Y-70PC1 is a battery-backed SRAM (Static Random Access Memory) device used for storing critical data in applications requiring non-volatility. Key features include:
1. Memory Capacity: 64 Kbit (8 K x 8 bits).
2. Access Time: 70 ns, suitable for fast read operations.
3. Operating Voltage: Typically operates at 5V.
4. Backup Power: Integrated battery allows for data retention during power loss, typically maintaining data for several years.
5. Interface: Compatible with standard SRAM interfaces for easy integration into existing designs.
6. Temperature Range: Operates in a wide temperature range, making it suitable for various environments.
7. Pin Configuration: Available in a 28-pin DIP package, simplifying integration into circuit boards.
This device is particularly useful in applications like telecommunications, industrial control systems, and automotive electronics, where data integrity during power failures is critical.

Package

The M48T58Y-70PC1 is packaged in a 28-pin DIP (Dual In-line Package) form factor.

Pinout

The M48T58Y-70PC1 is a Flash memory device with a pin count of 28. It combines SRAM and a real-time clock (RTC) with a battery backup feature. The primary functions of the pins include data input/output, address input, control signals, and power supply connections. Key pins include:
- Vcc: Power supply.
- GND: Ground.
- A0-A11: Address inputs for addressing memory locations.
- D0-D7: Data input/output lines.
- WE: Write enable signal.
- OE: Output enable signal.
- CE: Chip enable signal.
- RST: Reset pin for the RTC.
- SQW: Square wave output for the RTC.
This device is suited for applications requiring non-volatile memory paired with real-time clock functionality.

Manufacturer

The M48T58Y-70PC1 is manufactured by Micron Technology, Inc. Micron is a globally recognized semiconductor company that specializes in memory and storage solutions, including DRAM, NAND flash memory, and SSDs. Founded in 1978 and headquartered in Boise, Idaho, Micron is known for its innovations in memory technology and plays a critical role in the supply chain for various electronics industries, including computing, automotive, and mobile devices. The company focuses on developing high-performance memory products that enable advanced computing applications and enhance user experiences in consumer electronics.

Application

The M48T58Y-70PC1 is a battery-backed SRAM chip commonly used in applications requiring non-volatile memory. Its primary areas include industrial automation, telecommunications, data logging, automotive systems, and consumer electronics. It serves well in scenarios demanding quick access to data retention during power outages, such as real-time clock functions and storing configuration settings.

Equivalent

The M48T58Y-70PC1 is a real-time clock (RTC) with SRAM and battery backup. Equivalent products include the M48T59, M48T58, and M48T35 series from STMicroelectronics and similar RTCs from manufacturers like Maxim Integrated (e.g., DS1340) and NXP (e.g., PCF8583). Always verify pin compatibility and specifications for specific applications.