BQ4802LYDW
Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 3V Vcc 28-SOIC 0 to 70BQ4802LYDW
Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 3V Vcc 28-SOIC 0 to 70
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Manufacturer Part # : BQ4802LYDW
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Package/Case: SOIC-28
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Brand: Texas Instruments
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Product Categories : Real Time Clocks
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
BQ4802LYDW DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $20.209 | $20.21 |
200 | $7.821 | $1,564.20 |
500 | $7.546 | $3,773.00 |
1000 | $7.410 | $7,410.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
Texas Instruments' BQ4802LYDW real-time clock (RTC) module is a versatile solution for applications requiring accurate timekeeping. Its wide supply voltage range and low power consumption make it suitable for use in a variety of devices, including battery-powered ones. The integration of a precision temperature-compensated crystal oscillator (TCXO) ensures reliable and accurate timekeeping, while the module's I2C interface allows for easy integration into microcontroller-based designs. With a wide operating temperature range and a battery backup input pin, the BQ4802LYDW is designed to maintain its functionality in harsh environments and during power loss. Its compact form factor and low profile package make it well-suited for space-constrained designs, offering both performance and flexibility
Key Features
- Aerospace Instrumentation
- Automotive System Control
- Robotics Navigation and Control
- Sensor Fusion and Processing
- Data Encryption and Authentication
- Secure Communication Protocols
Application
- Great for timekeeping
- Low power consumption
- Perfect for electronics
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | Yes | Rohs Code | Yes |
Part Life Cycle Code | Active | Part Package Code | SOIC |
Pin Count ! | 28 | Reach Compliance Code | compliant |
ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
Clock Frequency-Max | 0.032 MHz | External Data Bus Width | 8 |
Information Access Method | PARALLEL, DIRECT ADDRESS | Interrupt Capability ! | Y |
JESD-30 Code | R-PDSO-G28 | JESD-609 Code | e4 |
Length | 17.9 mm | Moisture Sensitivity Level | 1 |
Number of Terminals | 28 | Number of Timers | 1 |
Operating Temperature-Max | 70 °C | Operating Temperature-Min | |
Package Body Material | PLASTIC/EPOXY | Package Code | SOP |
Package Equivalence Code | SOP28,.4 | Package Shape | RECTANGULAR |
Package Style | SMALL OUTLINE | Peak Reflow Temperature (Cel) | 260 |
Power Supplies ! | 3.3 V | Qualification Status ! | Not Qualified |
Seated Height-Max | 2.65 mm | Supply Current-Max | 9 mA |
Supply Voltage-Max | 3.6 V | Supply Voltage-Min | 2.7 V |
Supply Voltage-Nom | 3 V | Surface Mount ! | YES |
Technology | CMOS | Temperature Grade ! | COMMERCIAL |
Terminal Finish | NICKEL PALLADIUM GOLD | Terminal Form ! | GULL WING |
Terminal Pitch ! | 1.27 mm | Terminal Position | DUAL |
Time-Min | SECONDS | Time@Peak Reflow Temperature-Max (s) | 30 |
Volatile | YES | Width | 7.5 mm |
uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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