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M48T02-200PC1

M48T02-200PC1

Product Overview

Category

M48T02-200PC1 belongs to the category of non-volatile static random-access memory (NVRAM) chips.

Use

This chip is commonly used for storing critical data in electronic devices, such as computers, industrial control systems, and embedded systems.

Characteristics

  • Non-volatile: The M48T02-200PC1 retains stored data even when power is disconnected.
  • Static RAM: It provides fast read and write access times.
  • Low power consumption: The chip operates efficiently, minimizing energy usage.
  • High reliability: The M48T02-200PC1 ensures data integrity and durability.

Package

The M48T02-200PC1 is available in a 24-pin DIP (Dual Inline Package) format.

Essence

The essence of M48T02-200PC1 lies in its ability to provide reliable non-volatile storage for critical data in various electronic systems.

Packaging/Quantity

The chip is typically packaged individually and is available in varying quantities depending on the supplier.

Specifications

  • Memory Size: 2 kilobits (256 x 8 bits)
  • Supply Voltage: 4.5V to 5.5V
  • Access Time: 200 nanoseconds
  • Data Retention: Minimum 10 years
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The M48T02-200PC1 has a total of 24 pins, each serving a specific function. Here is the detailed pin configuration:

  1. Chip Enable (CE)
  2. Output Enable (OE)
  3. Write Enable (WE)
  4. Address Inputs (A0-A7)
  5. Data Inputs/Outputs (DQ0-DQ7)
  6. Ground (GND)
  7. Vcc (Power Supply)
  8. Not Connected (NC)

Functional Features

  • Non-volatile storage: The M48T02-200PC1 retains data even during power loss or system shutdown.
  • Random access: It allows for fast read and write operations, similar to traditional RAM.
  • Low power consumption: The chip operates efficiently, conserving energy in battery-powered devices.
  • High reliability: The M48T02-200PC1 ensures data integrity and durability over extended periods.

Advantages and Disadvantages

Advantages

  • Reliable non-volatile storage solution
  • Fast access times
  • Low power consumption
  • High data retention period
  • Suitable for critical applications

Disadvantages

  • Limited storage capacity (2 kilobits)
  • Relatively higher cost compared to traditional RAM

Working Principles

The M48T02-200PC1 utilizes a combination of static RAM and non-volatile memory technologies. It employs a small onboard battery to provide power during system downtime, ensuring data retention. The chip's internal circuitry manages the read and write operations, allowing for random access to stored data.

Detailed Application Field Plans

The M48T02-200PC1 finds application in various fields, including:

  1. Computer systems: Used for storing BIOS settings, configuration data, and encryption keys.
  2. Industrial control systems: Provides reliable storage for critical parameters and program data.
  3. Embedded systems: Ensures data persistence in devices like medical equipment, automotive systems, and communication devices.

Detailed and Complete Alternative Models

  1. M48T08-150PC1: 8-kilobit NVRAM chip with similar characteristics but larger storage capacity.
  2. DS1230Y-120+: 2-kilobit NVRAM chip from Maxim Integrated, offering comparable features.
  3. FM1608-120-PG: 16-kilobit NVRAM chip with extended temperature range and low power consumption.

These alternative models provide similar functionality to the M48T02-200PC1, catering to different storage requirements and specifications.

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技術ソリューションにおける M48T02-200PC1 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of M48T02-200PC1 in technical solutions:

Q1: What is M48T02-200PC1? A1: M48T02-200PC1 is a non-volatile static RAM (NVSRAM) integrated circuit that combines a 2K x 8 SRAM with a battery-backed real-time clock/calendar.

Q2: What is the purpose of M48T02-200PC1 in technical solutions? A2: The M48T02-200PC1 is commonly used to provide non-volatile memory storage and real-time clock functionality in various technical applications.

Q3: How does M48T02-200PC1 retain data during power loss? A3: The M48T02-200PC1 has an onboard lithium battery that provides backup power, allowing it to retain data even when the main power supply is disconnected.

Q4: Can M48T02-200PC1 be used as a standalone memory device? A4: Yes, M48T02-200PC1 can be used as a standalone memory device, but it requires an external microcontroller or other logic to interface with it.

Q5: What is the maximum operating frequency of M48T02-200PC1? A5: The maximum operating frequency of M48T02-200PC1 is typically around 2 MHz.

Q6: Does M48T02-200PC1 support write protection? A6: Yes, M48T02-200PC1 supports write protection by using the Write Protect (WP) pin. When WP is grounded, write operations are disabled.

Q7: Can M48T02-200PC1 be used in industrial temperature environments? A7: Yes, M48T02-200PC1 is designed to operate in industrial temperature ranges, typically from -40°C to +85°C.

Q8: What is the typical data retention period of M48T02-200PC1? A8: The typical data retention period of M48T02-200PC1 is around 10 years.

Q9: Does M48T02-200PC1 have a built-in oscillator for the real-time clock? A9: No, M48T02-200PC1 requires an external crystal or ceramic resonator to provide the clock signal for the real-time clock.

Q10: Can M48T02-200PC1 be used in battery-powered devices? A10: Yes, M48T02-200PC1 can be used in battery-powered devices as it has low power consumption and can be powered by a backup battery during main power loss.

Please note that these answers are general and may vary depending on specific implementation details and datasheet specifications.