IDT7164L25YI

Product Overview

Category

The IDT7164L25YI belongs to the category of integrated circuits (ICs) and specifically falls under the category of static random access memory (SRAM) chips.

Use

This SRAM chip is commonly used in various electronic devices and systems for storing and retrieving digital information quickly and efficiently. It provides high-speed read and write operations, making it suitable for applications that require fast data access.

Characteristics

• Capacity: The IDT7164L25YI has a storage capacity of 64 kilobits (8 kilobytes).
• Speed: It operates at a speed of 25 nanoseconds, allowing for rapid data transfer.
• Low Power Consumption: This chip is designed to consume minimal power, making it energy-efficient.
• Compatibility: It is compatible with a wide range of microprocessors and digital systems.
• Reliability: The IDT7164L25YI offers reliable performance and data retention.

Package

The IDT7164L25YI is available in a 28-pin dual in-line package (DIP), which is a common packaging format for ICs. The DIP package allows for easy integration into circuit boards and facilitates soldering.

Essence

The essence of the IDT7164L25YI lies in its ability to provide fast and reliable data storage and retrieval in electronic systems. It serves as a crucial component in many applications where quick access to digital information is essential.

Packaging/Quantity

The IDT7164L25YI is typically packaged in tubes or trays, depending on the manufacturer's specifications. The quantity per package may vary, but it is commonly available in quantities of 25 or more units per package.

Specifications

• Organization: 8K x 8 bits
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Standby Current: 100μA (maximum)
• Operating Current: 30mA (maximum)
• Data Retention: 10 years (minimum)

Detailed Pin Configuration

The IDT7164L25YI has a total of 28 pins, each serving a specific function. The pin configuration is as follows:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A12)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Vcc (+5V Power Supply)
7. Ground (GND)

Note: The remaining pins are not connected or reserved for other purposes.

Functional Features

• High-Speed Access: The IDT7164L25YI offers fast access times, allowing for quick retrieval and storage of data.
• Easy Integration: It can be easily integrated into various digital systems due to its compatibility with different microprocessors.
• Low Power Consumption: This chip is designed to minimize power consumption, making it suitable for battery-powered devices.
• Reliable Performance: The IDT7164L25YI provides reliable performance and data retention, ensuring the integrity of stored information.

Advantages and Disadvantages

Advantages

• Fast access times enable efficient data transfer.
• Low power consumption makes it energy-efficient.
• Compatibility with various microprocessors allows for easy integration.
• Reliable performance ensures data integrity.

Disadvantages

• Limited storage capacity compared to higher-capacity memory chips.
• Higher cost per kilobit compared to larger memory chips.

Working Principles

The IDT7164L25YI operates based on static random access memory technology. It stores data in a volatile manner, meaning that the stored information is lost when power is removed. The chip uses a combination of transistors and capacitors to store and retrieve data quickly.

When the chip is powered on, the data can be written or read by applying appropriate signals to the control pins. The address inputs are used to select the specific memory location, while the data inputs/outputs facilitate the transfer of information between the chip and the external system.

Detailed Application Field Plans

The IDT7164L25YI finds applications in various fields where fast and reliable data storage is required. Some of the common application areas include:

1. Embedded Systems: It is widely used in embedded systems such as microcontrollers, where quick access to program instructions and data is crucial.
2. Communication Systems: The chip is utilized in communication systems for buffering and storing data during transmission.
3. Industrial Automation: It plays a vital role in industrial automation systems, where it stores critical data and parameters for controlling processes.
4. Medical Devices: The IDT7164L25YI is employed in medical devices for storing patient data, test results, and other important information.
5. Automotive Electronics: It is used in automotive electronics for various purposes, including engine control units,