Maxim Integrated DS1211S/T&R Product Overview

The DS1211S/T&R from Maxim Integrated is a specialized nonvolatile controller chip designed to automatically switch to a backup battery when power fails, ensuring seamless operation and data retention for SRAM. This product is an essential component for maintaining the integrity of critical data in memory modules across a wide range of applications, from industrial control systems to telecommunications infrastructure.

Key Features

• Automatic Battery Backup Switching: The DS1211S/T&R ensures that SRAM remains powered during a power failure by automatically switching to the backup battery supply.
• Low Power Consumption: Designed for energy efficiency, it consumes minimal power, thereby extending the life of the backup battery.
• Write Protection: During power-down or power-fail conditions, the chip write-protects the SRAM, preventing data corruption.
• Surface-Mount Package: The product comes in a surface-mount package, making it suitable for high-density PCB designs.
• Direct Microprocessor Interface: The DS1211S/T&R can directly interface with a microprocessor, simplifying the design and integration process.

Applications

The versatility of the DS1211S/T&R makes it ideal for a multitude of applications that require data integrity during power loss. It is commonly used in:

• Industrial control systems
• RAID systems
• Networking equipment
• Telecommunications systems
• POS terminals

Technical Specifications

The DS1211S/T&R operates over a wide voltage range and is compatible with 5V-powered SRAM. The chip's precision voltage-monitoring capabilities ensure reliable switching between primary and backup power sources.

Ordering Information

The product is available in tape and reel (T&R) format, facilitating automated assembly processes for mass production. For ordering, the specific part number DS1211S/T&R should be used to specify the surface-mount variant of this nonvolatile controller.

Maxim Integrated's commitment to quality and reliability is evident in the DS1211S/T&R, making it a trusted solution for safeguarding critical data across various industries.