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BQ2205LYPW from TI,Texas Instruments

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15.625ms

BQ2205LYPW

Manufacturer: TI

Battery Back-up Supervisor for Dual SRAM Banks

Partnumber Manufacturer Quantity Availability
BQ2205LYPW TI 2 In Stock

Description and Introduction

Battery Back-up Supervisor for Dual SRAM Banks The part **BQ2205LYPW** is manufactured by **Texas Instruments (TI)**. It is a **Serial Real-Time Clock (RTC)** with **NV SRAM** functionality. Below are its key specifications:

- **Type:** Real-Time Clock (RTC) with Non-Volatile SRAM  
- **Interface:** Serial (I²C)  
- **Operating Voltage:** 2.7V to 5.5V  
- **Timekeeping Current:** Typically **1.5µA** at 3V  
- **Memory:** **256 bytes** of Non-Volatile SRAM  
- **Accuracy:** ±2 minutes per month at **25°C**  
- **Package:** **20-TSSOP**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Features:** Battery backup, automatic power-fail detection, and switchover  

This part is designed for applications requiring timekeeping and non-volatile data storage.  

(Source: Texas Instruments datasheet for BQ2205LYPW.)

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