M48T35AV-10MH1E - English Editing Encyclopedia Entry

Product Overview

Category

The M48T35AV-10MH1E belongs to the category of non-volatile static random access memory (NVRAM) chips.

Use

This chip is primarily used for storing critical data in electronic devices, ensuring that the information remains intact even when power is lost.

Characteristics

• Non-volatile: The M48T35AV-10MH1E retains stored data without requiring a continuous power supply.
• Static RAM: It utilizes static random access memory technology, providing fast read and write operations.
• High capacity: The chip offers a storage capacity of 32 kilobits (4 kilobytes).
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Package and Quantity

The M48T35AV-10MH1E is available in a compact 28-pin DIP (Dual In-line Package). It is typically sold individually or in packs of multiple units.

Essence

The essence of the M48T35AV-10MH1E lies in its ability to retain critical data during power interruptions, making it an essential component for reliable data storage.

Specifications

• Manufacturer: Unknown
• Model: M48T35AV-10MH1E
• Memory Type: Non-volatile SRAM
• Capacity: 32 kilobits (4 kilobytes)
• Supply Voltage: 4.5V to 5.5V
• Access Time: 100ns
• Operating Temperature Range: -40°C to +85°C
• Package Type: 28-pin DIP

Detailed Pin Configuration

The M48T35AV-10MH1E features a total of 28 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. VCC - Power supply voltage
2. A0-A14 - Address inputs
3. CE - Chip enable
4. OE - Output enable
5. WE - Write enable
6. DQ0-DQ7 - Data input/output
7. DS - Data store
8. RST - Reset
9. X1, X2 - Crystal oscillator connections
10. VBAT - Battery backup voltage

Functional Features

The M48T35AV-10MH1E offers several functional features that enhance its usability:

• Automatic Switchover: The chip seamlessly switches to battery power during a power outage, ensuring uninterrupted data storage.
• Hardware Write Protection: It provides write protection to prevent accidental modification of stored data.
• High-Speed Access: The non-volatile SRAM technology allows for fast read and write operations, minimizing access delays.

Advantages and Disadvantages

Advantages

• Reliable Data Storage: The M48T35AV-10MH1E ensures data integrity during power interruptions, making it ideal for critical applications.
• Low Power Consumption: The chip operates on low power, extending the battery life of devices.
• Fast Access Time: Its high-speed access enables quick retrieval and storage of data.

Disadvantages

• Limited Capacity: With a capacity of 32 kilobits, the M48T35AV-10MH1E may not be suitable for applications requiring large amounts of data storage.
• Lack of Manufacturer Information: The absence of manufacturer details may make it challenging to obtain technical support or warranty services.

Working Principles

The M48T35AV-10MH1E utilizes a combination of static RAM and non-volatile memory technologies. When powered, the chip functions as a standard static RAM, allowing data to be read from and written to the memory array. In the event of a power loss, an internal battery takes over, providing power to retain the stored data.

Detailed Application Field Plans

The M48T35AV-10MH1E finds applications in various fields where reliable data storage is crucial. Some potential application areas include:

1. Embedded Systems: The chip can be used in embedded systems to store critical configuration data or firmware updates.
2. Industrial Automation: It can be employed in industrial automation equipment to preserve critical process parameters during power outages.
3. Medical Devices: The M48T35AV-10MH1E ensures the integrity of patient data in medical devices, such as portable monitors or implantable devices.

Detailed and Complete Alternative Models

While the M48T35AV-10MH1E offers specific features, there are alternative models available with similar functionalities. Some notable alternatives include:

1. DS1245Y - Manufactured by Maxim Integrated, this non-volatile SRAM chip offers a capacity of 64 kilobits and operates at a faster access time.
2. FM18W08-SG - Produced by Cypress Semiconductor, this non-volatile SRAM chip provides a larger capacity of 256 kilobits