EN
  • EN
  • DE

BQ4285S-SB2

Part No BQ4285S-SB2
Manufacturer Texas Instruments
Catalog Clock/Timing - Real Time Clocks
Description IC RTC CLK/CALENDAR PAR 24-SOP / Real-Time Clock (RTC) With NVRAM Control
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Manufacturer Texas Instruments
Packaging Tube
Part Status Obsolete (End Of Life)
Type Clock/Calendar
Features Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
Memory Size 114B
Date Format YY-MM-DD-dd
Interface Parallel
Supply Voltage (V) 4.5V ~ 5.5V
Voltage - Supply, Battery 2.5V ~ 4V
Temperature Range - Operating 0°C ~ 70°C
Mounting Style SMD
Manufacturer Package 24-SOIC
Supplier Device Package 24-SOIC
Part Number Series BQ4285
Manufacturer Pack Quantity 25
MSL Level 1 (Unlimited)
Popularity Low
Supply and Demand Status Limited
Win Source Part Number 814334-BQ4285S-SB2
Ultra Librarian 3D Model Ultra Librarian BQ4285S-SB2 CAD Model

Description

The BQ4285S-SB2 is a sophisticated Real-Time Clock (RTC) module from Texas Instruments, designed for a wide range of applications requiring timekeeping and date management. This integrated circuit is part of TI's extensive portfolio of RTC solutions, known for their reliability and precision.

Key Features

  • Integrated Battery Backup: The BQ4285S-SB2 comes with a self-contained battery backup system, ensuring continuous timekeeping even during power outages.
  • High Accuracy: This RTC module offers superior timekeeping accuracy, which is crucial for applications where precise time data is paramount.
  • Automatic Leap Year Correction: The device includes an intelligent algorithm that automatically adjusts for leap years, ensuring the date remains accurate for decades without the need for manual correction.
  • Programmable Alarm Function: Users can set alarms for specific dates and times, making this RTC suitable for scheduling and reminder applications.
  • Low Power Consumption: Designed for efficiency, the BQ4285S-SB2 consumes minimal power, making it ideal for battery-powered or energy-sensitive systems.
  • Wide Operating Temperature Range: The device is engineered to operate reliably across a broad temperature range, catering to industrial and outdoor applications.

Applications

The BQ4285S-SB2 is versatile and can be integrated into various electronic systems, including:

  • Data loggers
  • Industrial control systems
  • Telematics
  • Portable medical devices
  • Smart home automation

Technical Specifications

Parameter Value
Supply Voltage 4.5V to 5.5V
Operating Temperature -40°C to +85°C
Package Type 24-Pin DIP (DIP-24)
Interface Type Parallel

The BQ4285S-SB2 is a reliable and feature-rich RTC module that offers the precision and durability expected from Texas Instruments, making it an excellent choice for your timekeeping and date management needs.

You May Also Be Interested in

NXP / Nexperia
Real Time Clock Binary I2C 1-5V RTC IC
Lowest to $0.4245
Epson Electronics America Inc-Semiconductor Div
IC RTC CLK/CALENDAR SER 14SOP
Need more? Email Us
Maxim Integrated
IC RTC BINARY COUNTER I2C 10UMAX / Real Time Clock (RTC) IC Binary Counter I²C, 2-Wire Serial 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Need more? Email Us
Micro Crystal AG
IC RTC CLK/CALENDAR I2C 8SON / Real Time Clock (RTC) IC Clock/Calendar 1B I²C, 2-Wire Serial 8-WCDFN
Lowest to $2.7597
Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8DIP
Lowest to $1.2152
Epson Electronics America Inc-Semiconductor Div
IC RTC CLK/CALENDAR I2C 10SMD
Need more? Email Us
Maxim Integrated
IC RTC CLK/CALENDAR PAR 24DIP
Lowest to $14.5523
Maxim Integrated
ACCURATE/ROBUST RTC WITH INTEGRA / Real Time Clock (RTC) IC Clock/Calendar 64B I²C 8-VFBGA, WLBGA
Lowest to $9.5768
Micro Crystal AG
IC RTC CLK/CALENDAR SPI 8SON / Real Time Clock (RTC) IC Clock/Calendar 1B SPI, 3-Wire Serial 8-WCDFN
Need more? Email Us

Top Sellers

JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2376
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.0101
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016

Pricing & Ordering

Quantity Unit Price Ext. Price
7+ $7.7265 $54.0855
16+ $6.3397 $101.4352
25+ $6.1415 $153.5375
34+ $5.9434 $202.0756
44+ $5.7453 $252.7932
59+ $5.1510 $303.9090
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 12,000 pieces
MOQ: 7 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess