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Name: DS1338C-33#T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1338C-33#T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS1338C-33#T&R

Part No.:: DS1338C-33#T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 16-SOIC (0.295, 7.50mm Width)

Datasheet:: DS1338C-33#T&R.pdf

Description:: IC RTC CLK/CALENDAR I2C 16-SOIC

In Stock:: 3300

Quantity:: Add To Cart

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DS1338C-33#T&R Specifications

Package/Case:
16-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Square Wave Output
MemorySize:
56B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
3V ~ 5.5V
Voltage-SupplyBattery:
1.3V ~ 3.7V
Current-Timekeeping(Max):
125µA ~ 200µA @ 3.63V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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DS1338C-33#T&R information

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Basic introduction and simple engineering application of DS1338C-33#T&R

DS1338C-33#T&R is a real-time clock (RTC) chip commonly used in electronic projects requiring timekeeping functionality. It offers precise timekeeping capabilities and can be easily integrated into various applications.

Introduction:

The DS1338C-33#T&R RTC chip is manufactured by Maxim Integrated. It operates using a 32.768 kHz crystal oscillator and provides accurate timekeeping with a built-in temperature-compensated crystal oscillator (TCXO).

Features:

- Real-time clock/calendar (RTC) functionality
- 56 bytes of non-volatile RAM for data storage
- I2C serial interface for communication
- Programmable square-wave output signal
- Wide operating voltage range: 2.97V to 5.5V
- Low power consumption for battery-powered applications

Application:

In a simple project scenario, let's consider the application of DS1338C-33#T&R in building a digital clock with alarm functionality using a microcontroller, such as an Arduino.

Experiment Setup:

1. Hardware Connection:

Connect the DS1338C-33#T&R RTC chip to the microcontroller using the I2C interface. Typically, the SDA pin of the RTC connects to the microcontroller's SDA pin, and the SCL pin connects to the SCL pin. Ensure proper pull-up resistors are connected to both SDA and SCL lines.

2. Initialization:

Initialize the communication with the RTC chip in the microcontroller code. This involves sending commands to set the current time and date, as well as configuring alarm settings if needed.

3. Timekeeping:

Periodically read the current time from the RTC chip and display it on a digital display, such as an LCD or LED matrix. Update the display in real-time to reflect the accurate time.

4. Alarm Functionality:

Set up alarm triggers based on specific time settings. When the current time matches the alarm time, trigger an alarm signal, such as a buzzer or flashing LED, to indicate the alarm event.

5. Power Supply:

Ensure a stable power supply to both the microcontroller and the DS1338C-33#T&R RTC chip. Use a battery backup system or capacitors to maintain timekeeping functionality during power interruptions.

Conclusion:

In this project, we've demonstrated the basic usage of the DS1338C-33#T&R RTC chip in building a digital clock with alarm functionality. With its accurate timekeeping capabilities and simple integration, it's a versatile component for various time-sensitive applications.

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6. What is the process for return or replacement of DS1338C-33#T&R?

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(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 DS1338C-33#T&R.

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