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M48T512V-85PM1
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M48T512V-85PM1

Product Overview

Category

The M48T512V-85PM1 belongs to the category of non-volatile static random-access memory (NVSRAM).

Use

This product is commonly used as a backup memory device in various electronic systems, such as computers, industrial control systems, and communication equipment.

Characteristics

  • Non-volatile: The M48T512V-85PM1 retains data even when power is removed.
  • Static RAM: It provides fast read and write access times.
  • High density: The device offers a storage capacity of 512 kilobits.
  • Low power consumption: The M48T512V-85PM1 operates at low power levels, making it suitable for battery-powered applications.

Package

The M48T512V-85PM1 is available in a standard 32-pin plastic dual in-line package (PDIP).

Essence

The essence of the M48T512V-85PM1 lies in its ability to provide non-volatile memory storage with the speed and convenience of static RAM.

Packaging/Quantity

The M48T512V-85PM1 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Memory Capacity: 512 kilobits (64 kilobytes)
  • Supply Voltage: 4.5V to 5.5V
  • Access Time: 85 nanoseconds
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: Minimum 10 years

Detailed Pin Configuration

The M48T512V-85PM1 has a total of 32 pins, which are assigned specific functions. The pin configuration is as follows:

  1. VCC: Power supply voltage
  2. GND: Ground
  3. A0-A16: Address inputs
  4. DQ0-DQ7: Data inputs/outputs
  5. CE: Chip enable
  6. OE: Output enable
  7. WE: Write enable
  8. RESET: Reset input
  9. DS: Data store
  10. NC: No connection

Functional Features

  • Non-volatile data storage: The M48T512V-85PM1 retains data even when power is removed, ensuring data integrity.
  • Fast access times: The static RAM architecture allows for quick read and write operations.
  • Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
  • Easy integration: The M48T512V-85PM1 can be easily integrated into existing systems due to its standard pin configuration.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention during power loss.
  • Fast access times allow for efficient data retrieval.
  • Low power consumption extends battery life in portable devices.
  • Easy integration due to standard pin configuration.

Disadvantages

  • Limited storage capacity compared to other memory technologies.
  • Relatively higher cost per bit compared to traditional RAM.

Working Principles

The M48T512V-85PM1 combines the advantages of non-volatile memory and static RAM. It utilizes a combination of volatile and non-volatile elements to provide fast read and write access while retaining data even without power. This is achieved through the use of a small built-in battery that powers the non-volatile memory cells, ensuring data integrity during power loss.

Detailed Application Field Plans

The M48T512V-85PM1 finds application in various fields, including:

  1. Computers: Used as a backup memory for critical system data, such as BIOS settings and configuration information.
  2. Industrial Control Systems: Provides non-volatile storage for program code, configuration parameters, and real-time data logging.
  3. Communication Equipment: Used for storing call records, network settings, and firmware updates.

Detailed and Complete Alternative Models

  1. M48T512Y-85PM1: Similar to the M48T512V-85PM1 but with a lower operating temperature range (-40°C to +85°C).
  2. M48T512Y-10MH1: Offers the same capacity and features as the M48T512V-85PM1 but operates at a slower access time of 100 nanoseconds.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem M48T512V-85PM1 w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of M48T512V-85PM1 in technical solutions:

Q1: What is the M48T512V-85PM1? A1: The M48T512V-85PM1 is a non-volatile static RAM (NVSRAM) with a capacity of 512 kilobits. It combines the features of a static RAM with a non-volatile element to provide data retention even when power is lost.

Q2: What are the typical applications of M48T512V-85PM1? A2: The M48T512V-85PM1 is commonly used in applications that require non-volatile storage, such as real-time clocks, industrial automation systems, medical devices, gaming machines, and automotive electronics.

Q3: How does the M48T512V-85PM1 retain data during power loss? A3: The M48T512V-85PM1 uses an integrated lithium energy source to provide backup power. This allows it to retain data for an extended period, typically up to 10 years, even when the main power supply is disconnected.

Q4: Can the M48T512V-85PM1 be used as a regular RAM? A4: Yes, the M48T512V-85PM1 can be used as a regular static RAM when power is available. It offers fast access times and operates like a standard SRAM.

Q5: How is the M48T512V-85PM1 interfaced with a microcontroller or other devices? A5: The M48T512V-85PM1 typically uses a parallel interface, where address, data, and control signals are connected to the microcontroller or other devices. The specific pinout and timing requirements can be found in the datasheet.

Q6: Can the M48T512V-85PM1 be used in battery-powered devices? A6: Yes, the M48T512V-85PM1 can be used in battery-powered devices. Its low power consumption makes it suitable for applications where energy efficiency is important.

Q7: What is the operating temperature range of the M48T512V-85PM1? A7: The M48T512V-85PM1 has an extended operating temperature range of -40°C to +85°C, making it suitable for use in harsh environments.

Q8: Is the M48T512V-85PM1 compatible with standard microcontrollers? A8: Yes, the M48T512V-85PM1 is compatible with most standard microcontrollers. It uses a parallel interface and operates at standard logic levels.

Q9: Can the M48T512V-85PM1 be reprogrammed or updated? A9: No, the M48T512V-85PM1 is a read-only memory device and cannot be reprogrammed or updated. Once data is written to it, it remains non-volatile and cannot be changed.

Q10: Are there any special considerations for handling and storage of the M48T512V-85PM1? A10: It is recommended to handle the M48T512V-85PM1 with proper electrostatic discharge (ESD) precautions. Additionally, it should be stored in a cool, dry place to ensure optimal performance and longevity.

Please note that these answers are general and may vary depending on the specific requirements and implementation of the M48T512V-85PM1 in different technical solutions.