M48T35Y-70MH6F

Product Overview

Category

The M48T35Y-70MH6F 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 data storage, such as computers, industrial control systems, and communication equipment.

Characteristics

• Non-volatile: The M48T35Y-70MH6F retains stored data even when power is disconnected.
• Static RAM: It provides fast read and write access times.
• High capacity: This chip has a storage capacity of 32 kilobits.
• Low power consumption: The M48T35Y-70MH6F operates on low power, making it suitable for battery-powered devices.

Package

The M48T35Y-70MH6F is available in a compact 28-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the M48T35Y-70MH6F lies in its ability to combine the benefits of non-volatile memory with the speed and reliability of static RAM.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specified quantity of chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply voltage: 4.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Data retention: Minimum 10 years
• Access time: 70ns

Detailed Pin Configuration

The M48T35Y-70MH6F features a 28-pin configuration with the following pin assignments:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A14)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Ground (GND)
7. Vcc (Power Supply)
8. Not Connected (NC) 9-28. Address Inputs (A15-A24)

Functional Features

The M48T35Y-70MH6F offers the following functional features:

• Battery backup: The chip includes an integrated lithium energy source, ensuring data retention during power loss.
• Automatic write protection: It provides hardware-based write protection to prevent accidental modification of stored data.
• High-speed access: The M48T35Y-70MH6F allows for fast read and write operations, enabling efficient data retrieval and storage.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity even in the absence of power.
• Fast access times facilitate quick data retrieval and storage.
• Compact package size enables easy integration into various electronic devices.
• Low power consumption extends battery life in portable applications.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per kilobit compared to alternative memory solutions.
• Vulnerable to potential data corruption if not properly protected against electromagnetic interference.

Working Principles

The M48T35Y-70MH6F utilizes a combination of static RAM and non-volatile memory technologies. When powered on, the chip operates as a standard static RAM, allowing for high-speed read and write operations. However, it also incorporates a built-in lithium energy source that ensures data retention during power loss. This feature makes the M48T35Y-70MH6F suitable for applications requiring reliable data storage.

Detailed Application Field Plans

The M48T35Y-70MH6F finds application in various fields, including:

1. Computer systems: Used for storing critical system configuration data, such as BIOS settings and boot parameters.
2. Industrial control systems: Provides reliable storage for program code, configuration data, and critical system parameters.
3. Communication equipment: Used to store call logs, network settings, and firmware updates.

Detailed and Complete Alternative Models

1. M48T35-70PC1: Similar to the M48T35Y-70MH6F, but available in a DIP (Dual In-line Package) form factor.
2. DS1230AB-120+: Offers higher storage capacity (256 kilobits) with similar characteristics to the M48T35Y-70MH6F.
3. FM1608-120-PG: A low-power alternative with 64 kilobits of storage capacity.

These alternative models provide similar functionality to the M48T35Y-70MH6F and can be considered based on specific application requirements.

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