DS1306EN+

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DS1306EN+

IC RTC CLK/CALENDAR SPI 20-TSSOP

  • Manufacturer
  • Mfr. Part #DS1306EN+
  • Package TSSOP-20
  • Datasheet
  • In Stock7712

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Specifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Clock/Calendar
Features Alarm, Leap Year
TimeFormat HH:MM:SS (12/24 hr)
DateFormat YY-MM-DD-dd
Interface I²C, 2-Wire Serial
Voltage-Supply 1.3V ~ 5.5V
Current-Timekeeping(Max) 0.93µA ~ 1.1µA @ 3V ~ 5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-TSSOP (0.173, 4.40mm Width)
Voltage-SupplyBattery 1.3V ~ 5.5V
MemorySize 31B
Series Timekeeper®

Overview

Description

The DS1306EN+ is a real-time clock (RTC) integrated circuit (IC) designed by Maxim Integrated. It provides accurate timekeeping and is ideal for battery-backed applications, such as portable devices and embedded systems. The DS1306EN+ features a low-power consumption design, making it suitable for energy-sensitive applications.
Key features include:
- Timekeeping Accuracy: Provides a timekeeping accuracy of ±2 minutes per month at room temperature.
- I²C Interface: Supports an I²C communication interface for easy integration with microcontrollers and other digital devices.
- Alarm Functionality: Includes programmable alarms for time-based triggering.
- Battery Backup: Can operate on a backup battery, ensuring continued timekeeping during power outages.
- Programmable Frequency Output: Offers a programmable square wave output for synchronization purposes.
Its compact design and flexible functionality make the DS1306EN+ a popular choice for developers needing reliable timekeeping solutions in their projects.

Features

The DS1306EN+ is a real-time clock (RTC) and calendar IC designed for low-power applications. Key features include:
1. Timekeeping: Maintains accurate time and date tracking (seconds, minutes, hours, day, date, month, year).
2. Low Power Consumption: Operates on a low supply current, making it suitable for battery-powered devices.
3. I2C Interface: Supports an I2C communication protocol for easy integration with microcontrollers.
4. Alarm Functions: Includes programmable alarm features for both time and date.
5. Power-Fail Indicator: Detects power failure and prevents data loss during unexpected power outages.
6. Temperature Compensation: Provides improved accuracy over a wide temperature range.
7. 32.768 kHz Oscillator: Uses an external crystal oscillator for precise timekeeping.
8. Backup Battery Support: Allows for connection to a backup battery to maintain time during power loss.
These features make the DS1306EN+ ideal for various applications, including consumer electronics, industrial equipment, and telemetry systems.

Package

The DS1306EN+ is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Pinout

The DS1306EN+ is a real-time clock (RTC) chip with a total of 8 pins. Here’s a brief description of each pin's function:
1. GND (Pin 1): Ground reference.
2. VCC (Pin 2): Supply voltage (typically 2.0V to 5.5V).
3. SCL (Pin 3): Serial clock input for I2C communication.
4. SDA (Pin 4): Serial data input/output for I2C communication.
5. RST (Pin 5): Reset pin; active low to reset the device.
6. INT (Pin 6): Interrupt output; signals an alarm or timer event.
7. OUT (Pin 7): Output pin for square wave output or other functions.
8. VOUT (Pin 8): Voltage output for powering external devices.
This chip is commonly used in applications requiring accurate timekeeping, such as in embedded systems and consumer electronics.

Manufacturer

The DS1306EN+ is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments designs and produces a wide range of electronic components, including integrated circuits (ICs), analog chips, and embedded processors. Established in 1930, TI is known for its innovations in technology, particularly in the fields of analog and mixed-signal solutions, digital signal processing (DSP), and microcontrollers. The company serves various markets, including automotive, industrial, communications, and consumer electronics, and is recognized for its commitment to quality and sustainable practices in the electronics industry.

Application

The DS1306EN+ is a low-power real-time clock (RTC) used in various applications, including consumer electronics, embedded systems, and data loggers. It provides accurate timekeeping in battery-operated devices, smart meters, industrial automation, and telecommunications. Additionally, it is suitable for applications requiring time-stamped data collection, such as medical devices and security systems, enhancing functionality in time-sensitive tasks.

Equivalent

The DS1306EN+ is a real-time clock (RTC) chip. Equivalent products include:
1. MCP7940N - Microchip
2. PCF8563 - NXP
3. DS3231 - Maxim Integrated
4. RTC-8564 - Microchip
These chips offer similar functionality in timekeeping and may vary in features such as temperature compensation, power consumption, and interface type. Always verify compatibility with your specific application.

Shipping

Shipping MethodsWe

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

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2. Credit/ Debit Card

3. Wire Transfer

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