AT93C56B-MAHM-T

Product Overview

Category

AT93C56B-MAHM-T belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, automotive systems, consumer electronics, and industrial applications.

Characteristics

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• Small form factor: The chip is compact and space-efficient.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• High reliability: Offers robust performance and long-term data retention.
• Wide temperature range: Can operate in extreme temperature conditions.

Package

AT93C56B-MAHM-T is available in a surface-mount package. The specific package type may vary depending on the manufacturer.

Essence

The essence of AT93C56B-MAHM-T lies in its ability to store and retrieve digital information reliably, even in harsh operating environments.

Packaging/Quantity

The chip is typically supplied in reels or tubes, with quantities varying based on customer requirements and manufacturer specifications.

Specifications

• Memory capacity: 2 kilobits (256 x 8 bits)
• Operating voltage: 1.8V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million cycles
• Data retention: 100 years
• Interface: Serial Peripheral Interface (SPI)

Detailed Pin Configuration

The AT93C56B-MAHM-T chip has a standard pin configuration as follows:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Enable (/WE)
6. VCC (Power supply)
7. Ground (GND)

Functional Features

• Sequential read and write operations
• Byte-wise or page-wise write protection
• Software and hardware write protection options
• Self-timed programming cycle
• Fast data transfer rate
• Low power consumption during standby mode

Advantages and Disadvantages

Advantages

• Compact size allows for integration into space-constrained designs.
• High reliability ensures data integrity in critical applications.
• Wide temperature range enables operation in extreme environments.
• Low power consumption prolongs battery life in portable devices.
• Flexible write protection options provide enhanced security.

Disadvantages

• Limited memory capacity compared to other EEPROM variants.
• Slower write speed compared to some competing technologies.
• Higher cost per bit of storage compared to larger memory devices.

Working Principles

AT93C56B-MAHM-T utilizes the principles of EEPROM technology. It stores data by trapping electric charges within a floating gate transistor structure. The stored charge determines the binary state of each memory cell, representing either a "0" or a "1". The data can be written, erased, and read electronically using specific voltage levels and timing sequences.

Detailed Application Field Plans

AT93C56B-MAHM-T finds application in various fields, including:

1. Microcontrollers: Used for storing firmware, configuration settings, and calibration data.
2. Automotive systems: Employed in electronic control units (ECUs), instrument clusters, and infotainment systems.
3. Consumer electronics: Integrated into smart devices, wearables, and home automation systems.
4. Industrial applications: Utilized in industrial automation, robotics, and sensor networks.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT93C56B-MAHM-T include:

1. AT93C66B-MAHM-T: Higher capacity variant with 4 kilobits of memory.
2. AT25M02-MAHM-T: Serial EEPROM with 2 megabits of memory.
3. CAT24C256WI-GT3: I2C-compatible EEPROM with 256 kilobits of memory.

These alternative models provide options for different memory capacities, interface protocols, and package types to suit specific application requirements.

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