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MAX31334EWC+T - Analog Devices

Description: Ultra-Low-Power Real Time Clock with Integrated Power Switch

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MAX31334EWC+T - Analog Devices - PCB symbol
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MAX31334EWC+T - Analog Devices PCB footprint - BGA - BGA - MAX31334EWC+
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3D Models
MAX31334EWC+T - Analog Devices - 3D model - BGA - MAX31334EWC+
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MAX31334EWC+T Details

  • Manufacturer Part Number:

    MAX31334EWC+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    12-WLCSP-N/A

  • Package Description:

    WLP-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    12-WLCSP-N/A

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2022-08-01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Clock Frequency-Max:

    0.032768 MHz

  • Information Access Method:

    SERIAL(I2C)

  • Interrupt Capability:

    Y

  • JESD-30 Code:

    R-PBGA-B12

  • Length:

    1.968 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    12

  • On Chip Data RAM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA12,3X4,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • RAM (words):

    32

  • Seated Height-Max:

    0.69 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    1.1 V

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Tin/Silver/Copper/Nickel (Sn/Ag/Cu/Ni)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    BOTTOM

  • Time-Min:

    SECONDS

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Volatile:

    YES

  • Width:

    1.468 mm

  • uPs/uCs/Peripheral ICs Type:

    TIMER, REAL TIME CLOCK

MAX31334EWC+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX31334EWC+T involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the crystal oscillator. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and to minimize the length of the clock signal traces.
  • To ensure the accuracy of the RTC, it's essential to use a high-quality crystal oscillator with a low ppm error, and to calibrate the RTC regularly. Additionally, the device should be operated within the recommended temperature range, and the power supply should be stable and noise-free.
  • The maximum frequency of the clock output of the MAX31334EWC+T is 32.768 kHz, which is the typical frequency of a watch crystal oscillator.
  • Yes, the MAX31334EWC+T can be used in a battery-powered device. It has a low power consumption of 1.2 μA in the timekeeping mode, making it suitable for battery-powered applications. However, it's essential to ensure that the power supply is stable and noise-free to maintain the accuracy of the RTC.
  • The MAX31334EWC+T can be interfaced with a microcontroller using the I2C or SPI interface. The device has a dedicated pin for the clock output, and the data can be read or written using the I2C or SPI protocol. The microcontroller can also be used to calibrate the RTC and set the time and date.

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MAX31334EWC+T Overview

Use the download button to access the MAX31334EWC+T schematic symbol, PCB footprint, and 3D model.
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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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