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BQ4802YDWRG4 from TI/BB,Texas Instruments

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15.625ms

BQ4802YDWRG4

Manufacturer: TI/BB

Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 5V Vcc 28-SOIC 0 to 70

Partnumber Manufacturer Quantity Availability
BQ4802YDWRG4 TI/BB 48 In Stock

Description and Introduction

Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 5V Vcc 28-SOIC 0 to 70 The part BQ4802YDWRG4 is manufactured by Texas Instruments (TI)/Burr-Brown (BB). It is a real-time clock (RTC) with an integrated crystal, SRAM, and power-fail control circuit. Key specifications include:

- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-28  
- **SRAM Size:** 4KB  
- **Timekeeping Accuracy:** ±1 minute per month (typical)  
- **Battery Backup Support:** Yes  
- **Interface:** Parallel  
- **Integrated Crystal:** Yes  

This part is designed for applications requiring accurate timekeeping and non-volatile memory.

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