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BQ4285S-SB2 from TI,Texas Instruments

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15.625ms

BQ4285S-SB2

Manufacturer: TI

RTC IC With 114x8 NVSRAM and NVSRAM Control

Partnumber Manufacturer Quantity Availability
BQ4285S-SB2,BQ4285SSB2 TI 1017 In Stock

Description and Introduction

RTC IC With 114x8 NVSRAM and NVSRAM Control The part BQ4285S-SB2 is manufactured by Texas Instruments (TI). It is a real-time clock (RTC) with a serial interface, designed for applications requiring accurate timekeeping. Key specifications include:

- **Supply Voltage Range:** 2.7V to 5.5V  
- **Timekeeping Current:** 500nA (typical) at 3V  
- **Interface:** I²C (2-wire serial)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Timekeeping Accuracy:** ±2ppm (±0.1728 seconds/day) at 25°C  
- **Integrated Crystal Compensation:** Yes  
- **Battery Backup Support:** Yes  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  

This RTC includes features such as automatic leap-year compensation, programmable alarms, and a power-fail detection circuit.

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