23LC1024-I/SN

Product Overview

Category: Integrated Circuit (IC)

Use: The 23LC1024-I/SN is a serial SRAM (Static Random Access Memory) chip that provides non-volatile storage of data. It is commonly used in various electronic devices for storing temporary data, such as configuration settings, sensor readings, and program variables.

Characteristics: - Low power consumption - High-speed operation - Non-volatile memory - Serial interface - Small form factor

Package: The 23LC1024-I/SN is available in an SOIC (Small Outline Integrated Circuit) package. This package type allows for easy integration onto printed circuit boards (PCBs) and offers good thermal dissipation.

Essence: The essence of the 23LC1024-I/SN is its ability to provide reliable and fast non-volatile memory storage in a compact package. It offers a convenient solution for applications requiring temporary data storage.

Packaging/Quantity: The 23LC1024-I/SN is typically sold in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory Size: 1 Megabit (128 Kilobytes)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: >100 years
• Write Endurance: 1 million cycles

Pin Configuration

The 23LC1024-I/SN has a total of 8 pins, which are assigned specific functions:

1. Chip Select (/CS): Used to enable or disable the chip for communication.
2. Serial Clock (SCK): Provides the clock signal for synchronous communication.
3. Serial Data Input (SI): Used to input data into the chip during write operations.
4. Serial Data Output (SO): Outputs data from the chip during read operations.
5. Hold (/HOLD): Allows external devices to pause serial communication temporarily.
6. Write Protect (/WP): Enables or disables write operations on the chip.
7. VCC: Power supply voltage input.
8. Ground (GND): Common ground reference.

Functional Features

• Byte-level random access: The 23LC1024-I/SN allows individual bytes of data to be read, written, or erased independently.
• Low power consumption: The chip features a standby mode that minimizes power consumption when not in use.
• Fast operation: With its high-speed SPI interface, the 23LC1024-I/SN can quickly transfer data between the chip and the microcontroller.
• Non-volatile storage: The data stored in the chip remains intact even when power is disconnected, ensuring data integrity.

Advantages and Disadvantages

Advantages: - Compact size and easy integration onto PCBs - Low power consumption for energy-efficient designs - High-speed operation for quick data access - Non-volatile memory ensures data retention - Flexible byte-level random access

Disadvantages: - Limited storage capacity compared to other memory technologies - Relatively higher cost per megabit compared to larger memory chips - Requires an external microcontroller or processor for data manipulation

Working Principles

The 23LC1024-I/SN utilizes a combination of volatile and non-volatile memory cells to store data. When powered on, the chip operates as a standard SRAM, allowing fast read and write operations. However, it also includes additional circuitry that enables the contents of the memory to be preserved even when power is removed.

The chip communicates with an external microcontroller or processor using the SPI interface. Data can be written to or read from the chip by sending appropriate commands and addresses through the serial interface.

Application Field Plans

The 23LC1024-I/SN finds applications in various electronic devices that require temporary data storage, including but not limited to: - Internet of Things (IoT) devices - Sensor modules - Industrial control systems - Automotive electronics - Medical devices

Alternative Models

There are several alternative models available in the market that offer similar functionality to the 23LC1024-I/SN. Some notable alternatives include: - Microchip 25LC1024 - STMicroelectronics M95M02 - Cypress CY15B104Q

These alternative models may have slightly different specifications, pin configurations, or package options, but they serve the same purpose of providing non-volatile memory storage with a serial interface.

In conclusion, the 23LC1024-I/SN is a versatile and reliable serial SRAM chip that offers non-volatile memory storage in a compact package. Its low power consumption, high-speed operation, and byte-level random access make it suitable for various applications in the electronics