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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksBQ3285LFSS-A1TRG4
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BQ3285LFSS-A1TRG4 - Texas Instruments

Manufacturer Part Number
BQ3285LFSS-A1TRG4
Manufacturer
Texas Instruments
Allelco Part Number
32D-BQ3285LFSS-A1TRG4
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC RTC CLK/CALENDAR PAR 24SSOP
Package
24-SSOP
Data sheet
1.BQ3285LFSS-A1TR.pdf ...

PCN Obsolescence/ EOL

Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 8100

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Specifications

BQ3285LFSS-A1TRG4 Tech Specifications
Texas Instruments - BQ3285LFSS-A1TRG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - BQ3285LFSS-A1TRG4

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply, Battery 2.4V ~ 4V  
Voltage - Supply 2.7V ~ 5.5V  
Type Clock/Calendar  
Time Format HH:MM:SS (12/24 hr)  
Supplier Device Package 24-SSOP  
Series -  
Package / Case 24-SSOP (0.154', 3.90mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C  
Mounting Type Surface Mount  
Memory Size 242B  
Interface Parallel  
Features Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 100µA @ 3V  
Base Product Number BQ3285  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

BQ3285LFSS-A1TRG4

Manufacturer

texas-instruments

Introduction

The BQ3285LFSS-A1TRG4 is a real-time clock (RTC) integrated circuit that provides accurate timekeeping and calendar functions. It features a built-in alarm, daylight savings time adjustment, and leap year detection, making it a versatile solution for a variety of applications.

Product Features and Performance

Highly accurate timekeeping with a time/date function

Supports 12-hour and 24-hour time formats

Includes a calendar function with year, month, date, and day-of-week

Provides an alarm function with day, date, hour, and minute settings

Incorporates daylight savings time adjustment and leap year detection

Offers a square wave output for timing or control applications

Operates on a wide voltage range of 2.7V to 5.5V

Consumes low current of only 100µA in timekeeping mode at 3V

Product Advantages

Highly accurate and reliable timekeeping

Versatile features for various applications

Low power consumption for extended battery life

Small and compact surface-mount package

Key Reasons to Choose This Product

Comprehensive real-time clock functionality

Reliable performance with low current consumption

Compact and space-saving design

Suitable for a wide range of applications

Quality and Safety Features

Designed and manufactured by the industry-leading texas-instruments

Meets strict quality and reliability standards

Robust construction for reliable operation

Compatibility

The BQ3285LFSS-A1TRG4 is compatible with a wide range of electronic devices and systems that require accurate timekeeping and calendar functions.

Application Areas

Industrial automation and control systems

Consumer electronics

Embedded systems

Medical devices

Internet of Things (IoT) applications

Product Lifecycle

The BQ3285LFSS-A1TRG4 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available. Customers are advised to contact our website's sales team for more information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments BQ3285LFSS-A1TRG4

Product Attribute BQ3285LFSS-A1G4 BQ3285LFSS-A1TR BQ3285LDSSTRG4 BQ3285LFSS-A1
Part Number BQ3285LFSS-A1G4 BQ3285LFSS-A1TR BQ3285LDSSTRG4 BQ3285LFSS-A1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Series - - - -
Type - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Features - - - Simultaneous Sampling
Base Product Number - DAC34H84 MAX500 ADS62P42
Date Format - - - -
Current - Timekeeping (Max) - - - -
Memory Size - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Time Format - - - -
Voltage - Supply, Battery - - - -
Voltage - Supply - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Interface - - - -

BQ3285LFSS-A1TRG4 Datasheet PDF

Download BQ3285LFSS-A1TRG4 pdf datasheets and Texas Instruments documentation for BQ3285LFSS-A1TRG4 - Texas Instruments.

PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf

Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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BQ3285LFSS-A1TRG4 Image

BQ3285LFSS-A1TRG4

Texas Instruments
32D-BQ3285LFSS-A1TRG4

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