FT93C56A-UDR-B

Product Overview

Category

The FT93C56A-UDR-B 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 FT93C56A-UDR-B retains stored data even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically, eliminating the need for physical removal or replacement.
• High storage capacity: This chip has a capacity of 2 kilobits (256 bytes) for storing digital information.
• Low power consumption: The FT93C56A-UDR-B operates efficiently, consuming minimal power during read and write operations.

Package

The FT93C56A-UDR-B is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package. This package ensures easy integration into various circuit designs.

Essence

The essence of the FT93C56A-UDR-B lies in its ability to provide reliable and non-volatile data storage in electronic systems, enabling efficient and secure operation.

Packaging/Quantity

This chip is typically sold in reels or tubes, with each reel containing 2,500 units or each tube containing 90 units.

Specifications

• Memory Capacity: 2 kilobits (256 bytes)
• Interface: Serial I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.8V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 200 years

Detailed Pin Configuration

The FT93C56A-UDR-B features an 8-pin SOIC package with the following pin configuration:

1. Chip Select (CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SDI/SDO)
4. Write Protect (WP)
5. Ground (GND)
6. No Connection (NC)
7. Supply Voltage (VCC)
8. Serial Data Out (SDO)

Functional Features

• Sequential Read: The chip allows sequential reading of stored data, enabling efficient retrieval of information.
• Byte Write: Individual bytes can be written to the memory, providing flexibility in updating specific data.
• Software Protection: The FT93C56A-UDR-B offers a write protection feature that prevents accidental modification of stored data.
• Self-Timed Programming: The chip automatically manages the timing of write and erase operations, simplifying system integration.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• Electrically erasable and reprogrammable, eliminating the need for physical replacement.
• Compact package size enables easy integration into various electronic systems.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower read and write speeds compared to volatile memory types.
• Higher cost per bit compared to some alternative memory solutions.

Working Principles

The FT93C56A-UDR-B utilizes electrically controlled floating gate transistors to store and retrieve digital information. When writing data, an electrical charge is applied to the floating gate, altering its conductivity and storing the desired value. During read operations, the stored charge is measured, allowing the retrieval of the stored information.

Detailed Application Field Plans

The FT93C56A-UDR-B finds applications in various fields, including:

1. Microcontrollers: Used for storing firmware, configuration data, and calibration parameters.
2. Automotive Systems: Employed in electronic control units (ECUs) for storing vehicle-specific settings, fault codes, and diagnostic information.
3. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and audio systems for storing user preferences, settings, and firmware updates.
4. Industrial Applications: Utilized in industrial automation systems, sensors, and data loggers for storing critical data and configuration settings.

Detailed and Complete Alternative Models

1. AT24C256: Manufactured by Atmel, this EEPROM chip offers a similar capacity and interface as the FT93C56A-UDR-B.
2. CAT24C02: Produced by ON Semiconductor, this EEPROM chip provides a smaller capacity but is compatible with the I2C interface.
3. M93C56: Manufactured by STMicroelectronics, this EEPROM chip offers comparable specifications and pin compatibility.

These alternative models can be considered based on specific application requirements, availability, and cost considerations.

In conclusion, the FT93C56A-UDR-B is a versatile EEPROM