AT45DB321C-RU

Product Overview

Category

AT45DB321C-RU belongs to the category of Serial DataFlash® Memory.

Use

This product is primarily used for data storage and retrieval in various electronic devices.

Characteristics

• High-speed data transfer
• Low power consumption
• Wide operating voltage range
• Large storage capacity
• Reliable and durable

Package

AT45DB321C-RU is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of AT45DB321C-RU lies in its ability to provide reliable and high-capacity data storage in a compact form factor.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of AT45DB321C-RU chips.

Specifications

• Storage Capacity: 32 megabits (4 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

1. Chip Select (/CS)
2. Output Enable (/OE)
3. Write Protect (/WP)
4. Serial Clock (SCK)
5. Serial Data Input (SI)
6. Serial Data Output (SO)
7. Reset (/RESET)
8. VCC (Power Supply)

Functional Features

• Dual-interface: Supports both SPI and RapidS serial interface modes.
• Page Program: Allows simultaneous programming of up to 256 bytes of data.
• Continuous Read: Enables efficient sequential reading of data.
• Sector Erase: Provides the ability to erase large blocks of data.
• Deep Power-down: Reduces power consumption when the device is not in use.

Advantages and Disadvantages

Advantages

• High-speed data transfer enables quick access to stored information.
• Low power consumption prolongs battery life in portable devices.
• Wide operating voltage range ensures compatibility with various systems.
• Large storage capacity accommodates extensive data requirements.
• Reliable and durable design ensures data integrity.

Disadvantages

• Limited storage capacity compared to higher-end memory solutions.
• Requires a compatible interface for proper integration into electronic devices.

Working Principles

AT45DB321C-RU utilizes flash memory technology to store and retrieve data. It employs a combination of electrical signals and logical operations to read, write, and erase data. The Serial Peripheral Interface (SPI) facilitates communication between the memory chip and the host device, enabling seamless data transfer.

Detailed Application Field Plans

AT45DB321C-RU finds applications in various fields, including but not limited to: 1. Consumer electronics: Smartphones, tablets, digital cameras. 2. Automotive: Infotainment systems, navigation devices. 3. Industrial automation: Data loggers, control systems. 4. Medical devices: Patient monitoring systems, diagnostic equipment. 5. Internet of Things (IoT): Connected devices, sensors.

Detailed and Complete Alternative Models

1. AT45DB161E-RU: 16 megabit (2 megabyte) Serial DataFlash® Memory.
2. AT45DB641E-RU: 64 megabit (8 megabyte) Serial DataFlash® Memory.
3. AT45DB1282D-CNU: 128 megabit (16 megabyte) Serial DataFlash® Memory.

These alternative models offer varying storage capacities to suit different application requirements.

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