AT93C56B-SSHM-T

Product Overview

Category

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

Use

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

Characteristics

• Non-volatile: The data stored in AT93C56B-SSHM-T remains even when power is removed.
• High endurance: This EEPROM chip can withstand a large number of write and erase cycles.
• Small form factor: The package size of AT93C56B-SSHM-T is compact, making it suitable for space-constrained applications.
• Low power consumption: It operates at low voltage levels, minimizing energy consumption.

Package

AT93C56B-SSHM-T is available in a surface-mount package (SSHM-T). This package type allows for easy integration onto printed circuit boards (PCBs).

Essence

The essence of AT93C56B-SSHM-T lies in its ability to store and retrieve digital information reliably, even in the absence of power. It provides a convenient and efficient solution for storing critical data in electronic systems.

Packaging/Quantity

AT93C56B-SSHM-T is typically packaged in reels or tubes, with varying quantities depending on the manufacturer's specifications. Common packaging options include 2,000 or 3,000 units per reel/tube.

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 time: 5ms (maximum)
• Data retention: 100 years (minimum)

Detailed Pin Configuration

AT93C56B-SSHM-T has a total of 8 pins, each serving a specific function:

1. Chip Select (CS): Enables or disables the chip for communication.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data from the external device.
4. Serial Data Output (SO): Transmits data to the external device.
5. Write Enable (WE): Controls the write operation.
6. VCC: Power supply voltage.
7. Ground (GND): Common ground reference.
8. NC: No connection.

Functional Features

• Sequential read and write operations: AT93C56B-SSHM-T supports sequential access to memory locations, allowing efficient data retrieval and storage.
• Software and hardware protection: It offers various protection mechanisms to prevent unauthorized access or accidental modification of stored data.
• High-speed operation: The chip's internal architecture enables fast read and write operations, enhancing overall system performance.
• Low standby current: AT93C56B-SSHM-T consumes minimal power when not actively performing read or write operations, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package facilitate easy integration into electronic systems.
• High endurance ensures reliable and long-lasting data storage.
• Wide operating voltage range allows compatibility with various power supply configurations.
• Efficient sequential access enhances data transfer speed.

Disadvantages

• Limited memory capacity compared to other EEPROM options.
• Relatively slower write time compared to some competing products.
• Temperature limitations may restrict usage in extreme environments.

Working Principles

AT93C56B-SSHM-T utilizes a combination of electronic circuits and non-volatile memory cells to store and retrieve digital information. It employs a serial communication protocol, where data is transferred bit by bit using the provided clock signal. The chip's internal control logic manages the read and write operations, ensuring data integrity and reliability.

Detailed Application Field Plans

AT93C56B-SSHM-T finds applications in various fields, including:

1. Microcontrollers: Used for storing program code, configuration settings, and calibration data.
2. Automotive systems: Employed in electronic control units (ECUs) for storing vehicle-specific parameters and diagnostic information.
3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles to store user preferences, firmware updates, and system configurations.

Detailed and Complete Alternative Models

1. AT93C46B-SSHM-T: Similar to AT93C56B-SSHM-T but with a smaller memory capacity of 1 kilobit.
2. AT93C66B-SSHM-T: Offers a larger memory capacity of 4 kilobits compared to AT93C56B-SSHM-T.
3. AT25M02-SSHM-T: An alternative EEPROM chip with a higher memory capacity of 16 kilobits.

These alternative models provide options with varying memory capacities to suit different application