S-93C46BD0I-T8T1U

Product Overview

Category

The S-93C46BD0I-T8T1U belongs to the category of serial EEPROM (Electrically Erasable Programmable Read-Only Memory) 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 memory: The S-93C46BD0I-T8T1U retains stored data even when power is removed.
• Serial interface: It communicates with the host device using a simple serial protocol.
• Low power consumption: The chip operates at low voltage levels, making it suitable for battery-powered devices.
• Small form factor: The S-93C46BD0I-T8T1U comes in a compact package, saving valuable board space.
• High reliability: It offers excellent data retention and endurance characteristics.

Package and Quantity

The S-93C46BD0I-T8T1U is available in a small SOP-8 package. Each reel typically contains 3000 units.

Specifications

• Memory capacity: 1 kilobit (128 bytes)
• Operating voltage: 2.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write cycle endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

The S-93C46BD0I-T8T1U has eight pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ 4 │ 5 │ └───┴───┘

1. Chip Select (CS): Enables communication with the chip.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Data Input/Output (DI/DO): Bidirectional pin for data transmission.
4. Ground (GND): Connected to the ground reference of the system.
5. Write Protect (WP): Allows write protection when held at a specific voltage level.
6. VCC: Power supply input.
7. NC: No connection.
8. NC: No connection.

Functional Features

• Byte-level Read/Write: The S-93C46BD0I-T8T1U allows individual byte read and write operations.
• Sequential Read: It supports sequential read operations, enabling faster access to consecutive memory locations.
• Software Protection: The chip provides a write protection feature that can be controlled by the host device.
• Self-timed Programming: The programming process does not require external timing signals, simplifying integration.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for space-constrained and battery-powered devices.
• High reliability ensures long-term data retention and endurance.
• Easy integration due to the simple serial interface and self-timed programming.

Disadvantages

• Limited memory capacity compared to other EEPROM chips.
• Lack of additional security features, such as hardware encryption or authentication.

Working Principles

The S-93C46BD0I-T8T1U utilizes an electrically erasable floating gate technology. It stores data in individual memory cells by trapping charges on the floating gate. These charges represent binary information (0 or 1). The stored data can be read, modified, or erased using appropriate commands sent through the serial interface.

Detailed Application Field Plans

The S-93C46BD0I-T8T1U finds applications in various fields, including:

1. Microcontrollers: Used for storing calibration data, configuration settings, and firmware updates.
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 home appliances for data storage purposes.
4. Industrial Applications: Utilized in industrial automation systems, sensors, and equipment for storing critical data and configuration settings.

Detailed and Complete Alternative Models

1. S-93C46BD0H-T8T1U: Similar to the S-93C46BD0I-T8T1U but operates at a wider temperature range (-40°C to +105°C).
2. S-93C46BD0A-T8T1U: Offers double the memory capacity (2 kilobits) compared to the S-93C46BD0I-T8T1U.
3. S-93C46BD0P-T8T1U: