M4Z28-BR00SH1

Product Overview

Category

The M4Z28-BR00SH1 belongs to the category of non-volatile static random access memory (NVSRAM).

Use

This product is commonly used as a backup power source for volatile memory in various electronic devices, such as computers, servers, and industrial equipment.

Characteristics

• Non-volatile: The M4Z28-BR00SH1 retains data even when power is lost.
• Static RAM: Provides fast read and write access times.
• Integrated battery: Ensures data retention during power outages.
• Small form factor: Compact design suitable for space-constrained applications.

Package

The M4Z28-BR00SH1 is available in a standard 28-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the M4Z28-BR00SH1 lies in its ability to provide reliable data backup and retention in the absence of power supply.

Packaging/Quantity

This product is typically packaged in reels containing 250 units per reel.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Minimum 10 years
• Battery Life: Approximately 10 years

Detailed Pin Configuration

The M4Z28-BR00SH1 features a 28-pin configuration with the following pin assignments:

1. VCC
2. GND
3. NC (No Connection)
4. CE (Chip Enable)
5. OE (Output Enable)
6. WE (Write Enable)
7. A0-A18 (Address Inputs)
8. DQ0-DQ7 (Data Inputs/Outputs)
9. DS (Data Strobe)
10. RST (Reset)
11. VBAT (Battery Input)
12. VSS (Ground) 13-28. NC (No Connection)

Functional Features

• Battery-backed data retention
• Automatic switchover to battery power during power loss
• Fast access times for read and write operations
• Low power consumption in standby mode
• Hardware reset function for system initialization

Advantages and Disadvantages

Advantages

• Reliable data backup during power outages
• Fast access times for efficient data retrieval
• Compact design suitable for space-constrained applications
• Long data retention period of minimum 10 years

Disadvantages

• Limited storage capacity compared to other non-volatile memory options
• Reliance on battery power for data retention

Working Principles

The M4Z28-BR00SH1 utilizes a combination of static RAM and an integrated battery to provide non-volatile data storage. When the device is powered, it operates like a standard static RAM, allowing fast read and write access. In the event of a power loss, the integrated battery takes over, ensuring that the data remains intact until power is restored.

Detailed Application Field Plans

The M4Z28-BR00SH1 finds application in various fields, including:

1. Computer systems: Used as a backup power source for volatile memory in desktops, laptops, and servers.
2. Industrial equipment: Provides data backup in programmable logic controllers (PLCs), industrial automation systems, and control panels.
3. Communication devices: Ensures data integrity during power interruptions in routers, switches, and network equipment.
4. Medical devices: Used for reliable data retention in medical equipment, such as patient monitors and diagnostic devices.

Detailed and Complete Alternative Models

1. M48Z02-BR6: Similar NVSRAM product with a larger storage capacity of 2 megabits.
2. DS1230Y-150: Non-volatile SRAM with a 150ns access time and 256 kilobits storage capacity.
3. FM18L08-70-S: Ferroelectric RAM (FRAM) with 8 kilobits storage capacity and fast read/write access.

These alternative models offer different features and specifications, providing options for various application requirements.

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