M48T08-100PC1

Product Overview

Category

The M48T08-100PC1 belongs to the category of non-volatile static random-access memory (NVRAM) chips.

Use

This product is commonly used in electronic devices that require reliable and non-volatile storage of data, such as computers, industrial control systems, and embedded systems.

Characteristics

• Non-volatile: The M48T08-100PC1 retains stored data even when power is removed.
• Static RAM: It provides fast read and write access times.
• Low power consumption: The chip operates at low power levels, making it suitable for battery-powered devices.
• High reliability: The M48T08-100PC1 has a long data retention period and can withstand harsh environmental conditions.

Package

The M48T08-100PC1 is available in a 28-pin plastic dual in-line package (PDIP).

Essence

The essence of the M48T08-100PC1 lies in its ability to combine the benefits of non-volatile memory with the speed and ease of use of static RAM.

Packaging/Quantity

The M48T08-100PC1 is typically sold in reels or tubes, with a quantity of 25 units per reel/tube.

Specifications

• Memory size: 8 kilobits (1 kilobyte)
• Organization: 1024 words x 8 bits
• Supply voltage: 4.5V to 5.5V
• Access time: 100 nanoseconds
• Data retention: Minimum 10 years
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The M48T08-100PC1 has the following pin configuration:

___________ | | A0 |1 28| Vcc A1 |2 27| WE# A2 |3 26| OE# A3 |4 25| CE# A4 |5 24| I/O7 A5 |6 23| I/O6 A6 |7 22| I/O5 A7 |8 21| I/O4 Vss|9 20| I/O3 RST#|10 19| I/O2 NC |11 18| I/O1 NC |12 17| I/O0 NC |13 16| Vbat NC |14 15| GND |___________|

Functional Features

• Battery backup: The M48T08-100PC1 includes an integrated lithium energy source to ensure data retention during power loss.
• Write protection: The chip provides write protection to prevent accidental modification of stored data.
• Automatic power switching: It seamlessly switches between the battery and external power supply when necessary.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data is retained even without power, ensuring data integrity.
• Fast access times: The static RAM design allows for quick read and write operations.
• Low power consumption: The chip operates efficiently, making it suitable for portable devices.
• High reliability: The M48T08-100PC1 can withstand harsh environmental conditions, ensuring long-term data retention.

Disadvantages

• Limited storage capacity: With a memory size of 8 kilobits, the M48T08-100PC1 may not be suitable for applications requiring large amounts of data storage.
• Reliance on battery backup: The chip's data retention relies on the integrity of the integrated lithium battery, which may require periodic replacement.

Working Principles

The M48T08-100PC1 combines a static RAM array with a non-volatile storage element. When power is applied, the chip operates like a standard static RAM, allowing read and write operations. However, when power is removed, an integrated lithium battery takes over to maintain data integrity. The battery powers a small circuit that continuously refreshes the memory cells, preventing data loss.

Detailed Application Field Plans

The M48T08-100PC1 finds applications in various fields, including:

1. Computer systems: Used for storing BIOS settings, configuration data, and system parameters.
2. Industrial control systems: Provides reliable storage for critical data in automation and control applications.
3. Embedded systems: Enables non-volatile storage of program code, calibration data, and device settings.
4. Automotive electronics: Used for storing vehicle-specific data, such as mileage, service history, and user preferences.

Detailed and Complete Alternative Models

1. M48T08-150PC1: Similar to the M48T08-100PC1 but with a faster access time of 150 nanoseconds