AT45D041A-TC

Product Overview

Category

AT45D041A-TC belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The AT45D041A-TC retains stored data even when power is disconnected.
• High capacity: It offers a storage capacity of 4 megabits (512 kilobytes).
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Fast access time: With a maximum access time of 85 nanoseconds, it ensures quick retrieval of stored data.
• Reliable: The AT45D041A-TC has built-in error detection and correction mechanisms, ensuring data integrity.

Package

The AT45D041A-TC is available in a standard 8-pin Thin Small Outline Package (TSOP).

Essence

The essence of this product lies in its ability to provide reliable and high-capacity non-volatile memory storage for electronic devices.

Packaging/Quantity

The AT45D041A-TC is typically packaged in reels containing multiple units. The exact quantity per reel depends on the manufacturer's specifications.

Specifications

• Storage Capacity: 4 megabits (512 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Access Time: 85 ns (maximum)
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 10 years

Detailed Pin Configuration

The AT45D041A-TC features an 8-pin package with the following pin configuration:

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

Functional Features

• Read Operation: The device allows for sequential or random access to stored data.
• Write Operation: Data can be written to the memory using a simple command structure.
• Erase Operation: The AT45D041A-TC supports sector erase and full chip erase functions.
• Protection Mechanism: It provides hardware and software protection mechanisms to prevent accidental modification of stored data.
• Status Register: The device includes a status register that provides information about the memory's current state.

Advantages and Disadvantages

Advantages

• High storage capacity for its size
• Low power consumption
• Fast access time
• Reliable data retention
• Easy integration with existing systems due to the SPI interface

Disadvantages

• Limited write endurance compared to other non-volatile memory technologies
• Relatively higher cost per bit compared to some alternative memory solutions

Working Principles

The AT45D041A-TC utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage elements to achieve non-volatility. The memory cells are organized into sectors, allowing for efficient read, write, and erase operations.

Detailed Application Field Plans

The AT45D041A-TC finds applications in various fields, including but not limited to: - Microcontrollers and embedded systems - Industrial automation - Automotive electronics - Consumer electronics - Medical devices

Alternative Models

Several alternative models offer similar functionality to the AT45D041A-TC. These include: - AT45DB041D - AT25DF041A - MX25L4006E

These models provide comparable storage capacities, interface compatibility, and performance characteristics.

In conclusion, the AT45D041A-TC is a reliable and high-capacity non-volatile memory device suitable for a wide range of electronic applications. Its fast access time, low power consumption, and data integrity features make it an excellent choice for data storage requirements.