BR25H640F-2ACE2

Product Overview

Category

The BR25H640F-2ACE2 belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: The BR25H640F-2ACE2 retains stored data even when power is removed.
• High capacity: It has a storage capacity of 64 kilobits (8 kilobytes).
• Serial interface: The device communicates using a serial peripheral interface (SPI).
• Low power consumption: The BR25H640F-2ACE2 operates at low power levels, making it suitable for battery-powered applications.

Package

The BR25H640F-2ACE2 is available in a small form factor package, which facilitates easy integration into various electronic systems.

Essence

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

Packaging/Quantity

The BR25H640F-2ACE2 is typically sold in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 10 years
• Write Endurance: 1 million cycles

Detailed Pin Configuration

The BR25H640F-2ACE2 features a standard 8-pin dual in-line package (DIP) configuration. The pinout is as follows:

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

Functional Features

• Data Protection: The BR25H640F-2ACE2 incorporates various mechanisms to prevent accidental data corruption, such as write protection and hardware/software write enable/disable.
• High-Speed Operation: With a maximum clock frequency of 5 MHz, this device enables fast data transfer.
• Flexible Sector Architecture: The memory is divided into multiple sectors, allowing for efficient data organization and management.
• Software Write Protection: The BR25H640F-2ACE2 supports software-based write protection, enabling secure data storage.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Compact package size facilitates integration into space-constrained designs.
• Low power consumption extends battery life in portable devices.
• High-speed operation allows for quick data access and transfer.
• Flexible sector architecture enhances data organization and management.

Disadvantages

• Limited storage capacity compared to other non-volatile memory options.
• Requires an external microcontroller or host system for data retrieval and storage.

Working Principles

The BR25H640F-2ACE2 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within its memory cells. These charges can be selectively erased and programmed using the SPI interface, allowing for data modification and retrieval.

Detailed Application Field Plans

The BR25H640F-2ACE2 finds applications in various electronic systems, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Internet of Things (IoT) devices

In consumer electronics, it can be used for storing configuration settings, firmware updates, and user data. In industrial automation, it enables data logging, parameter storage, and system configuration. Automotive systems can utilize it for storing vehicle-specific data, such as calibration values and diagnostic information. Medical devices can benefit from its non-volatile storage capabilities for patient data and device settings. In IoT devices, it enables secure and reliable data storage for sensor readings, device configurations, and network credentials.

Detailed and Complete Alternative Models

• BR25H640F-WCE2: Similar to the BR25H640F-2ACE2, but with a different package type (WLCSP).
• BR25H640FJ-3AE2: Higher operating voltage range (2.5V to 5.5V) compared to the BR25H640F-2ACE2.
• BR25H640FVM-2GE2: Offers extended temperature range (-40°C to +105°C) for harsh environments.
• BR25H640F-2GTE2: Increased write endurance of 10 million cycles compared to the BR25H640F-2ACE2.

These alternative models provide options based on specific requirements such as package type, operating voltage range, temperature range, and write