BQ4802LYDWR - Texas Instruments

Manufacturer Part Number

BQ4802LYDWR

Manufacturer

Texas Instruments

Introduction

The BQ4802LYDWR by Texas Instruments is a highly integrated real-time clock (RTC) IC designed for a wide range of time-keeping applications.

Product Features and Performance

Integrated alarm, daylight savings, leap year handling, supervisor, and watchdog timer functions.

Offers a parallel interface for communication.

Supports both 12-hour and 24-hour time formats.

Accommodates date format YY-MM-DD-dd.

Designed for a supply voltage range of 2.7V to 3.6V.

Battery voltage range supported is between 2.4V to 4V.

The maximum current for timekeeping is 1.5mA (Typ) at 2.7V to 3.6V.

Product Advantages

The integration of multiple functions such as alarm and daylight savings reduces the need for external components.

The parallel interface ensures easy integration into existing systems.

Flexible voltage requirements accommodate a wide range of power supplies.

Low typical timekeeping current helps in reducing power consumption.

Key Technical Parameters

Voltage Supply: 2.7V ~ 3.6V

Voltage Supply, Battery: 2.4V ~ 4V

Current Timekeeping (Max): 1.5mA (Typ) at 2.7V ~ 3.6V

Operating Temperature: 0°C ~ 70°C

Time Format: HH:MM:SS (12/24 hr)

Date Format: YY-MM-DD-dd

Mounting Type: Surface Mount

Package / Case: 28-SOIC (0.295", 7.50mm Width)

Interface: Parallel

Quality and Safety Features

Designed and manufactured by Texas Instruments, a leader in semiconductor solutions, ensuring high quality and reliability.

Compatibility

Its parallel interface and supply voltage range make it compatible with a wide range of microcontrollers and microprocessors.

Application Areas

Can be used in embedded systems, consumer electronics, office automation, personal gadgets, and networked communication equipment.

Product Lifecycle

The product status is Active, indicating that it is currently in production and not nearing discontinuation. Upgrades or replacements are typically available for active products.

Several Key Reasons to Choose This Product

Highly integrated features simplify circuit design and reduce system complexity.

Low power consumption is ideal for battery-powered applications.

Flexible interface options ensure easy integration into various systems.

Supported by Texas Instruments, guaranteeing quality, reliability, and technical support.

Active product lifecycle status ensures long-term availability and support for future designs.