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Name: PCF2123TS/1,112
Brand: NXP USA Inc.
SKU: PCF2123TS/1,112
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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NXP USA Inc. PCF2123TS/1,112

Part No.:: PCF2123TS/1,112

Manufacturer:: NXP USA Inc.

Package:: 14-TSSOP (0.173, 4.40mm Width)

Datasheet:: PCF2123TS/1,112.pdf

Description:: IC RTC CLK/CALENDAR SPI 14-TSSOP

In Stock:: 3452

Quantity:: Add To Cart

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PCF2123TS/1,112 Specifications

Package/Case:
14-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output, Watchdog Timer
MemorySize:
-
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
SPI
Voltage-Supply:
1.6V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
0.33µA ~ 0.38µA @ 2V ~ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

PCF2123TS/1,112 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCF2123TS/1,112 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 PCF2123TS/1,112 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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PCF2123TS/1,112 information

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Basic introduction and simple engineering application of PCF2123TS/1,112

PCF2123TS/1,112 is a highly integrated real-time clock (RTC) module manufactured by NXP Semiconductors. It offers precise timekeeping functionality and is commonly utilized in various electronic devices and systems requiring accurate timekeeping capabilities.

Application Scenario:

In a simple project, PCF2123TS/1,112 can be employed to create a digital clock with alarm functionality. This project will provide hands-on experience with interfacing the RTC module and utilizing its features.

Circuit Design:

To create a digital clock with alarm using PCF2123TS/1,112, follow these steps:

1. RTC Module Connection:

Connect the PCF2123TS/1,112 RTC module to a microcontroller or development board, such as Arduino or Raspberry Pi, using the I2C communication protocol. Ensure proper connections for SDA (serial data) and SCL (serial clock) lines.

2. Timekeeping Setup:

Utilize the microcontroller to configure the PCF2123TS/1,112 RTC module for timekeeping. Set the current date and time, and configure the alarm settings as per the project requirements.

3. Display Interface:

Connect a display module, such as an LCD or LED display, to the microcontroller to visualize the current time and alarm status. Utilize appropriate libraries or drivers to interface the display module with the microcontroller.

4. Alarm Functionality:

Implement alarm functionality using the PCF2123TS/1,112 RTC module. Configure the alarm time and trigger actions, such as activating a buzzer or LED indicator, when the alarm condition is met.

5. User Interaction:

Provide user interaction features, such as setting the alarm time or snooze functionality, using buttons or a keypad connected to the microcontroller. Implement firmware logic to handle user inputs and update the alarm settings accordingly.

Considerations:

When designing the digital clock with alarm project, consider the following:

- Power Supply: Ensure a stable power supply for both the RTC module and the microcontroller to prevent timekeeping inaccuracies or system malfunctions.

- Backup Battery: Install a backup battery for the PCF2123TS/1,112 RTC module to maintain timekeeping functionality during power outages or when the main power source is disconnected.

- Firmware Optimization: Optimize the firmware code for efficient timekeeping and alarm handling to minimize resource usage and improve system performance.

- Testing and Debugging: Thoroughly test the digital clock with alarm system to ensure proper functionality, including timekeeping accuracy, alarm triggering, and user interaction responsiveness.

- Expansion Options: Explore additional features, such as temperature sensing or additional alarms, supported by the PCF2123TS/1,112 RTC module and integrate them into the project as required.

PCF2123TS/1,112 FAQ

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6. What is the process for return or replacement of PCF2123TS/1,112?

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 PCF2123TS/1,112 we delivered, we will accept the replacement or return of the PCF2123TS/1,112 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 PCF2123TS/1,112.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations