Encyclopedia Entry: 23A1024T-E/SN

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory storage and retrieval
• Characteristics: High capacity, low power consumption, compact size
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Non-volatile memory chip
• Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

The 23A1024T-E/SN is a specific model of the 23A1024T series. It offers the following specifications: - Memory Capacity: 1,048,576 bits (128 kilobytes) - Interface: Serial Peripheral Interface (SPI) - Operating Voltage: 2.7V to 5.5V - Operating Temperature Range: -40°C to +85°C - Data Retention: Up to 100 years - Write Endurance: 1,000,000 cycles

Detailed Pin Configuration

The 23A1024T-E/SN has a total of 8 pins, each serving a specific purpose: 1. Chip Select (/CS): Enables communication with the IC when set to a logic low level. 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 Protect (/WP): When set to a logic low level, prevents write operations. 6. Hold (/HOLD): Pauses ongoing operations when set to a logic low level. 7. VCC: Power supply input (2.7V to 5.5V). 8. Ground (GND): Common ground reference.

Functional Features

• High-Speed Data Transfer: The SPI interface allows for fast and efficient data transfer between the IC and external devices.
• Non-Volatile Storage: The 23A1024T-E/SN is a non-volatile memory chip, meaning it retains stored data even when power is disconnected.
• Low Power Consumption: Designed with power efficiency in mind, this IC consumes minimal power during operation.
• Reliable Data Retention: With a data retention period of up to 100 years, the chip ensures long-term storage reliability.
• Durable Write Endurance: The IC can withstand up to 1,000,000 write cycles, ensuring durability and longevity.

Advantages and Disadvantages

Advantages: - High capacity storage - Compact size - Low power consumption - Long data retention period - Durable write endurance

Disadvantages: - Limited compatibility with certain systems or devices - Relatively higher cost compared to lower-capacity memory chips

Working Principles

The 23A1024T-E/SN operates based on the principles of flash memory technology. It utilizes a combination of floating-gate transistors and charge trapping to store and retrieve data. When data is written, charges are trapped within the floating gate, altering the transistor's conductive properties. During read operations, the trapped charges are detected, allowing the retrieval of stored information.

Detailed Application Field Plans

The 23A1024T-E/SN finds application in various fields, including: 1. Consumer Electronics: Used in smartphones, tablets, digital cameras, and portable media players for data storage purposes. 2. Automotive Systems: Employed in car navigation systems, infotainment units, and engine control modules for storing critical data. 3. Industrial Automation: Integrated into programmable logic controllers (PLCs), industrial robots, and monitoring systems for data logging and configuration storage. 4. Medical Devices: Utilized in medical equipment such as patient monitors, ultrasound machines, and infusion pumps for data storage and retrieval.

Detailed and Complete Alternative Models

1. 23A1024T-I/SN: Similar to the 23A1024T-E/SN, but with an extended operating temperature range of -40°C to +125°C.
2. 23A1024T-E/MF: Packaged in a Miniature Flat (MF) package, suitable for space-constrained applications.
3. 23A1024T-E/MS: Packaged in a Mini Small Outline Package (MSOP), offering a smaller footprint compared to the SOIC package.

These alternative models provide similar functionality and compatibility while catering to specific application requirements.

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