BR24C21F-E2

Product Overview

Category: Integrated Circuit
Use: Non-volatile memory storage
Characteristics: I2C interface, low power consumption, small form factor
Package: SOP-8, TSSOP-8
Essence: EEPROM (Electrically Erasable Programmable Read-Only Memory)
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Memory Size: 2Kbit
• Interface: I2C
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature: -40°C to 85°C
• Write Cycle Endurance: 1,000,000 cycles
• Data Retention: 200 years

Detailed Pin Configuration

1. A0 - Chip Address Input
2. A1 - Chip Address Input
3. A2 - Chip Address Input
4. VSS - Ground
5. SDA - Serial Data
6. SCL - Serial Clock
7. WP - Write Protect
8. VCC - Power Supply

Functional Features

• Byte and Page Write
• Random and Sequential Read
• Self-timed Write Cycle
• Software Write Protection
• Schmitt Trigger Inputs

Advantages

• Low power consumption
• Small form factor
• High data retention
• Wide operating voltage range

Disadvantages

• Limited memory size
• Slower write speed compared to some alternatives

Working Principles

The BR24C21F-E2 is an I2C-compatible EEPROM that stores data using electrically programmable memory cells. It utilizes a serial interface for communication with the microcontroller, allowing for easy integration into various electronic systems.

Detailed Application Field Plans

The BR24C21F-E2 is suitable for applications requiring non-volatile memory storage, such as: - Industrial control systems - Consumer electronics - Automotive electronics - Smart meters - Medical devices

Detailed and Complete Alternative Models

• AT24C02C
• CAT24C02
• M24C02
• 24AA02E48

In conclusion, the BR24C21F-E2 offers a reliable and compact solution for non-volatile memory storage in a wide range of electronic applications. Its I2C interface, low power consumption, and small form factor make it a versatile choice for designers seeking efficient data storage solutions.

(Word count: 309)