Manufacturer Part Number
BQ3287EMT
Manufacturer
Texas Instruments
Introduction
The BQ3287EMT is a Real Time Clock from Texas Instruments designed for clock/timing applications.
Product Features and Performance
Clock/Calendar functionality
Alarm feature for reminders and alerts
Accommodates Daylight Savings Time adjustments
Leap Year compensation included
Non-Volatile SRAM (NVSRAM) for data retention
Square Wave Output for external clock synchronization
Memory Size of 242 bytes for data storage
Product Advantages
Provides precise timekeeping and data retention
Integrated functions simplify system design and reduce component count
The robust feature set enables use in a variety of applications
Key Technical Parameters
Type: Clock/Calendar
Memory Size: 242B
Time Format: HH:MM:SS (12/24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage Supply Range: 4.5V to 5.5V
Operating Temperature Range: 0°C to 70°C
Mounting Type: Through Hole
Package Type: 24-DIP Module
Quality and Safety Features
Compliant with industry standard safety requirements
Robust operating temperature range ensures reliability
Compatibility
Designed to interface with parallel systems
Suitable for applications requiring through-hole components
Application Areas
Can be used in computing systems, industrial timekeeping, and embedded systems requiring reliable timekeeping
Product Lifecycle
Status: Obsolete
Potential for replacement or upgrade may require evaluation
Several Key Reasons to Choose This Product
High reliability for critical timekeeping functions
Integrates multiple features (alarm, daylight savings, leap year) reducing component requirements
Ease of integration with existing systems due to parallel interface
Backed by Texas Instruments' reputation for quality and support
Legacy support for systems requiring through-hole mounting technology
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