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BQ4845YS-A4NTR

Part No BQ4845YS-A4NTR
Manufacturer Texas Instruments
Catalog Clock/Timing - Real Time Clocks
Description IC RTC CLK/CALENDAR PAR 28SOIC
Datasheet
Sample
Rohs State rohs
ECAD Module
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Category Integrated Circuits (ICs) - Clock/Timing - Real Time Clocks
Mfr Texas Instruments
Package Tape & Reel
Product Status Obsolete
Programmable Not Verified
Type Clock/Calendar
Features Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Date Format YY-MM-DD-dd
Interface Parallel
Voltage - Supply 4.5V ~ 5.5V
Voltage - Supply, Battery 2.3V ~ 4V
Current - Timekeeping (Max) 1.5mA (Typ) @ 4.5 V ~ 5.5 V
Temperature Range - Operating -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 28-SOIC (0.295", 7.50mm Width)
Supplier Device Package 28-SOIC
Base Product Number BQ4845
Standard Package 1,000 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 571670-BQ4845YS-A4NTR
Ultra Librarian 3D Model Ultra Librarian BQ4845YS-A4NTR CAD Model

Description

The BQ4845YS-A4NTR is a state-of-the-art Real-Time Clock (RTC) module from Texas Instruments, renowned for its precision and durability. This integrated circuit is designed to provide accurate time and date information for a wide range of applications, including industrial systems, consumer electronics, and communication infrastructure.

Key Features

  • Timekeeping Accuracy: The device maintains an exceptional level of timekeeping accuracy, which is crucial for applications that require precise timing such as data logging and time-stamping events.
  • Battery Backup: It includes a built-in battery backup input, ensuring that timekeeping continues uninterrupted during power outages or when the main supply is disconnected.
  • Automatic Leap Year Compensation: The BQ4845YS-A4NTR automatically adjusts for leap years, ensuring the date remains accurate for decades without the need for manual adjustments.
  • Programmable Alarm: The module features a programmable alarm that can be set to trigger on a specific date, time, or periodically, providing versatility for reminder or wake-up functions.
  • Low Power Consumption: Designed with power efficiency in mind, this RTC module consumes minimal power, making it ideal for battery-powered applications.
  • Wide Operating Temperature Range: The device operates reliably across a wide temperature range, making it suitable for use in harsh environments.

Applications

  • Telecommunication systems
  • Embedded systems
  • Industrial control systems
  • Consumer electronics
  • Networking equipment

Technical Specifications

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

The BQ4845YS-A4NTR by Texas Instruments is a robust and reliable choice for any application requiring accurate timekeeping. Its combination of features and specifications make it a versatile component in a designer's toolkit.

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Pricing & Ordering

Quantity Unit Price Ext. Price
7+ $7.4052 $51.8364
17+ $6.0761 $103.2937
26+ $5.8862 $153.0412
36+ $5.6964 $205.0704
46+ $5.5065 $253.2990
61+ $4.9368 $301.1448
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 3,000 pieces
MOQ: 7 pcs
Order Increment : 1 pcs
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