AT21CS01-SSHM16-T

Product Overview

Category

AT21CS01-SSHM16-T belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for non-volatile memory applications.

Characteristics

• Non-volatile: The AT21CS01-SSHM16-T retains data even when power is removed.
• High capacity: This IC has a storage capacity of 1 kilobit (128 bytes).
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast access time: The AT21CS01-SSHM16-T offers quick read and write operations.
• High reliability: It has built-in error detection and correction mechanisms.

Package

The AT21CS01-SSHM16-T is available in a surface-mount package (SSHM16-T). This package type ensures easy integration onto circuit boards.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile memory storage in a compact form factor.

Packaging/Quantity

The AT21CS01-SSHM16-T is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Capacity: 1 kilobit (128 bytes)
• 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 million cycles

Detailed Pin Configuration

The AT21CS01-SSHM16-T has a total of 8 pins:

1. Chip Select (/CS): Used to enable or disable the device.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Used to input data into the device.
4. Serial Data Output (SO): Outputs data from the device.
5. Write Protect (/WP): Enables or disables write operations.
6. Ground (GND): Connected to the ground reference.
7. Power Supply (VCC): Connected to the power source.
8. Hold (/HOLD): Suspends serial communication temporarily.

Functional Features

• Non-volatile memory: Retains data even without power supply.
• SPI interface: Allows for easy integration with microcontrollers and other devices.
• Write protection: Provides a mechanism to prevent accidental data modification.
• Error detection and correction: Ensures data integrity during read and write operations.
• Low power consumption: Ideal for battery-powered applications.

Advantages and Disadvantages

Advantages

• Compact form factor
• High reliability and data retention
• Fast access time
• Easy integration with existing systems
• Low power consumption

Disadvantages

• Limited storage capacity (1 kilobit)
• Relatively higher cost compared to other memory options

Working Principles

The AT21CS01-SSHM16-T utilizes non-volatile memory technology, specifically electrically erasable programmable read-only memory (EEPROM). It stores data in a series of memory cells that can be electrically programmed and erased. The SPI interface allows for easy communication between the IC and external devices.

During operation, the chip select pin is used to enable or disable the device. The serial clock provides the timing for data transfer, while the serial data input and output pins handle the actual data exchange. The write protect pin allows for write protection, preventing accidental modifications to stored data.

Detailed Application Field Plans

The AT21CS01-SSHM16-T finds application in various fields, including but not limited to:

1. Consumer Electronics: Used in smart home devices, wearables, and remote controls.
2. Automotive: Integrated into automotive electronics for data storage and retrieval.
3. Industrial Automation: Employed in industrial control systems and equipment.
4. Medical Devices: Utilized for storing critical patient data in medical devices.
5. Internet of Things (IoT): Integrated into IoT devices for data logging and configuration storage.

Detailed and Complete Alternative Models

1. AT21CS01-SSH-B: Similar to the AT21CS01-SSHM16-T but available in a different package (SSOP).
2. AT21CS01-SSHD-T: Offers higher storage capacity (2 kilobits) with the same package type (SSHM16-T).
3. AT21CS01-SSHM16A-T: Improved version with enhanced performance and additional features.

These alternative models provide options with varying capacities and package types, allowing for flexibility in design and application requirements.

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