What is the Additional Feature ?

Name: BQ4850YMA-85N
Brand: Texas Instruments
SKU: BQ4850YMA-85N
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments BQ4850YMA-85N

Part No.:: BQ4850YMA-85N

Manufacturer:: Texas Instruments

Package:: 32-DIP Module (0.61, 15.49mm)

Datasheet:: BQ4850YMA-85N.pdf

Description:: IC RTC CLK/CALENDAR PAR 32-DIP

In Stock:: 2182

Quantity:: Add To Cart

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BQ4850YMA-85N Specifications

Package/Case:
32-DIP Module (0.61, 15.49mm)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm
MemorySize:
-
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
1mA @ 4.5V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

BQ4850YMA-85N this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ4850YMA-85N price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for BQ4850YMA-85N to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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BQ4850YMA-85N information

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Basic introduction and simple engineering application of BQ4850YMA-85N

BQ4850YMA-85N is an integrated circuit commonly used for real-time clock (RTC) applications in electronic devices. It offers precise timekeeping functions and operates over a wide temperature range.

Application Scenario:

In consumer electronics, BQ4850YMA-85N can be utilized to provide accurate timekeeping in devices such as digital watches, alarm clocks, and electronic calendars.

Circuit Design:

To implement a simple real-time clock system using BQ4850YMA-85N, follow these steps:

1. Circuit Connection:

Connect the necessary components to BQ4850YMA-85N as follows:

- Connect the VCC pin of BQ4850YMA-85N to a regulated power supply providing a voltage between 1.8V and 5.5V.

- Connect the GND pin of BQ4850YMA-85N to the ground of the circuit.

- Connect the X1 and X2 pins of BQ4850YMA-85N to an external 32.768 kHz crystal oscillator for accurate timekeeping.

2. Configuration:

Configure the necessary settings of BQ4850YMA-85N using the I2C interface. This includes setting the current time, alarm functions, and other parameters as needed.

3. User Interface:

Design a user interface to display the time and interact with the real-time clock system. This could include an LCD display, LEDs, or buttons for setting the time and alarms.

4. Power Management:

Implement power management circuitry to ensure stable power supply to BQ4850YMA-85N and connected components. This may include voltage regulators and decoupling capacitors to minimize noise.

5. Testing:

Thoroughly test the real-time clock system to verify its accuracy and reliability. This includes testing timekeeping accuracy, alarm functions, and power consumption under various operating conditions.

Considerations:

When designing the circuit, consider the following:

- Crystal Selection: Choose a high-quality 32.768 kHz crystal oscillator for accurate timekeeping.

- Power Supply Stability: Ensure the power supply is stable to prevent any disruptions to the real-time clock operation.

- I2C Communication: Implement proper I2C communication protocols for configuring BQ4850YMA-85N and retrieving time information.

- User Interface Design: Design an intuitive user interface for easy interaction with the real-time clock system.

- Environmental Considerations: Consider the operating temperature range and environmental conditions to ensure reliable performance of BQ4850YMA-85N.

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3. Are the BQ4850YMA-85N price and inventory displayed accurate?

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6. What is the process for return or replacement of BQ4850YMA-85N?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the BQ4850YMA-85N we delivered, we will accept the replacement or return of the BQ4850YMA-85N only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of BQ4850YMA-85N.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations