BQ4802YDWG4
- Mfr.Part #
- BQ4802YDWG4
- Manufacturer
- Benchmarq
- Package / Case
- SOIC
- Datasheet
- Download
- Description
- REAL TIME CLOCK, NON-VOLATILE, 1
- Stock
- 35,521
- In Stock :
- 35,521
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- Manufacturer :
- Benchmarq
- Product Category :
- Real Time Clocks
- Peak Reflow Temperature (Cel) :
- 260
- Temperature Grade :
- COMMERCIAL
- Supply Voltage :
- 5V
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Date Format :
- YY-MM-DD-dd
- Pin Count :
- 28
- Logic Function :
- Clock
- Height :
- 2.35mm
- Number of Terminations :
- 28
- Number of Timers :
- 1
- Time Format :
- HH:MM:SS
- HTS Code :
- 8542.39.00.01
- Interrupt Capability :
- Y
- RoHS Status :
- RoHS Compliant
- Mount :
- Surface Mount
- Width :
- 7.52mm
- Number of Pins :
- 28
- Radiation Hardening :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Operating Temperature :
- 70°C
- Volatile :
- No
- Interface :
- Parallel
- Supply Current-Max :
- 9mA
- JESD-609 Code :
- e4
- Package / Case :
- SOIC
- Terminal Pitch :
- 1.27mm
- Clock Frequency :
- 0.032MHz
- Contact Plating :
- Gold
- Length :
- 18mm
- Operating Supply Voltage :
- 5V
- Max Supply Voltage :
- 5.5V
- Time-Min :
- SECONDS
- Min Operating Temperature :
- 0°C
- Min Supply Voltage :
- 4.5V
- Power Supplies :
- 5V
- Weight :
- 730.794007mg
- Terminal Position :
- Dual
- Datasheets
- BQ4802YDWG4

Real Time Clocks Benchmarq BQ4802YDWG4 Overview
The Real Time Clocks Benchmarq BQ4802YDWG4 is a premier solution for applications requiring precise timekeeping and data retention during power loss. Engineered by Benchmarq, this nonvolatile real time clock (RTC) integrates seamlessly into a variety of systems, offering reliability and enhanced functionality. Its ability to maintain accurate time and date information, regardless of power interruptions, makes it an indispensable component in critical data logging and time-sensitive applications. The BQ4802YDWG4 stands out in the market for its robust feature set, designed to meet the stringent demands of modern electronic systems.
BQ4802YDWG4 Features
The BQ4802YDWG4 real time clock includes several features that make it highly effective for complex and simple systems alike. Key features include battery-backed nonvolatile (NV) RAM for secure data storage, low power consumption to extend battery life, and a full calendar clock that maintains accurate time and date across the full range of seconds, minutes, hours, days, and years. Additionally, the integration of an automatic leap year compensation and provisions for alarm settings further enhance its utility and flexibility.
BQ4802YDWG4 Applications
- Enterprise Servers and Networking Equipment: Ensures accurate log timestamps and system synchronization, critical for fault diagnosis and network management.
- Telecommunications Systems: Provides time-stamping functionality for call detail records and real-time clock functionality to maintain system integrity during power losses.
- Industrial Systems: Used in systems requiring precise timekeeping for process control and operational sequencing.
- Consumer Electronics: Maintains clock settings in devices such as DVRs and home automation systems, ensuring proper functionality and user convenience.
- Portable Medical Devices: Keeps track of time and date in devices like wearable health monitors, which require accurate logging of patient data.
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RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















