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DS1338C-33# +BOM

Real Time Clock (RTC) IC Clock/Calendar 56B I2C, 2-Wire Serial 16-SOIC (0.295", 7.50mm Width)

DS1338C-33# Information

Description

The DS1338C-33# is a real-time clock (RTC) chip from Analog Devices Inc./Maxim Integrated. It's a highly accurate timekeeping device with a built-in crystal oscillator, suitable for various applications such as virtual reality headsets, smart thermostats, and more. This RTC chip features an I²C serial interface, battery backup, low power consumption, and a wide operating voltage range. Additionally, it has programmable square-wave output and alarms, making it a versatile component for many modern devices. The DS1338C-33# is available in a SOIC-16-300mil package, providing easy integration into various electronic designs. Its accurate timekeeping capabilities make it an essential component for applications that require precise timing, such as scheduling, logging, and synchronization.

Features

The DS1338C-33# features:

  • Real-time clock (RTC) with built-in crystal oscillator for accurate timekeeping
  • I²C serial interface for easy communication
  • Battery backup to maintain timekeeping during power outages
  • Low-power consumption for extended battery life
  • Wide operating voltage range of 2.3V to 5.5V
  • Programmable square-wave output and alarms for custom timing applications

Package

The package type of the DS1338C-33# is SOIC-16-300mil, which stands for Small Outline Integrated Circuit with a 16-pin layout and a physical size of 300 mils (7.62 mm).

Pinout

The DS1338C-33# has a package type of SOIC-16-300mil, which means it has 16 pins.

According to the datasheet, the pin functions are:

  • VCC (Pin 1): Positive supply voltage input
  • GND (Pin 2): Ground connection
  • SCLK (Pin 3): Serial clock input
  • SDATA (Pin 4): Serial data input/output
  • SQWOUT (Pin 5): Square-wave output pin
  • ALARMOUT (Pin 6): Alarm output pins (two)
  • BATSPLY (Pin 7-8): Battery supply voltage input
  • GND (Pin 9): Ground connection
  • INT (Pin 10): Interrupt output
  • RST (Pin 11): Reset input
  • CE1 (Pin 12): Chip enable for address bits A1-A0
  • CE2 (Pin 13): Chip enable for address bits A2-A3
  • A0 (Pin 14), A1 (Pin 15): Address inputs

Please note that pins 7-8 are used to connect the backup battery.

Manufacturer

The manufacturer of the DS1338C-33# is Analog Devices Inc./Maxim Integrated, a leading global semiconductor company that designs, manufactures, tests, and sells analog and mixed-signal embedded processing solutions.

Applications

The DS1338C-33# is suitable for various applications, including Virtual Reality Headset, Advanced Drone, Smart Scale, Smart Thermostat, Video Doorbell, Wireless Earbuds, Portable Gaming Device, Digital Camera, Security System, Smart Home Assistant, Robot Vacuum, Wearable Fitness Tracker, Electronic Door Lock, Motion Sensor, and Smart Watch.

Equivalent

Based on the features and specifications, some equivalent products to DS1338C-33# are:

  • Maxim Integrated's DS1307/DS1308 RTC chips
  • Texas Instruments' LM85/LM86 RTC chips
  • STMicroelectronics' M41T60/M41T61 RTC chips

These products offer similar real-time clock and alarm functions, with I²C interface and battery backup capabilities.

ds1338c-33-

Specifications

model DS1338C-33# packingQty Tube,46
packingOption Tube lifeCycle production
tempRange -40 to 85C Package/Case SOP16

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K
K**n 10/16/2020

Everything is fine. Quality is good. It's been a month.

19

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In Stock: 5,791

Minimum Order: 1

Qty. Unit Price Ext. Price
1+ $4.459 $4.46
200+ $1.725 $345.00
500+ $1.666 $833.00
1000+ $1.636 $1,636.00

The prices above are for reference only.

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