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SiT1533AI-H4-DCC-32.768 - SiTime

Description: 21 ppm, Ultra-Low Power 32.768 kHz Quartz XTAL Replacement

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PCB Footprints
SiT1533AI-H4-DCC-32.768 - SiTime PCB footprint - Other - Other - SiT1533AI-H4-DCC-32.768-1
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SiT1533AI-H4-DCC-32.768 - SiTime  - 3D model - Other - SiT1533AI-H4-DCC-32.768-1
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SiT1533AI-H4-DCC-32.768 Details

  • Manufacturer Part Number:

    SIT1533AI-H4-DCC-32.768

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SMD, 4 PIN

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Malaysia, Taiwan, Thailand

  • Manufacturer:

    SiTime Corporation

  • YTEOL:

    6

  • Fall Time-Max:

    200 ns

  • Frequency Adjustment-Mechanical:

    NO

  • Frequency Stability:

    100%

  • JESD-609 Code:

    e4

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    4

  • Operating Frequency-Nom:

    0.032768 MHz

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Oscillator Type:

    LVCMOS

  • Output Load:

    15 pF

  • Output Low Current-Max:

    0.01 mA

  • Physical Dimension:

    2.0mm X 1.2mm X 0.55mm

  • Rise Time-Max:

    200 ns

  • Screening Level:

    MIL-STD-883

  • Supply Current-Max:

    0.0014 mA

  • Supply Voltage-Max:

    3.63 V

  • Supply Voltage-Min:

    1.5 V

  • Surface Mount:

    YES

  • Symmetry-Max:

    52/48 %

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

SiT1533AI-H4-DCC-32.768 Frequently Asked Questions (FAQs)

  • SiTime provides a recommended PCB layout guide in their application note AN10005, which includes guidelines for pad layout, trace routing, and decoupling capacitors to ensure optimal performance and minimize noise.
  • The SIT1533AI-H4-DCC-32.768 is a fixed-frequency oscillator, and its output frequency is set to 32.768 kHz. It is not configurable. If you need a different frequency, you should consider a different part number or a programmable oscillator from SiTime.
  • The SIT1533AI-H4-DCC-32.768 has an operating temperature range of -40°C to +85°C, as specified in the datasheet. However, it's essential to note that the oscillator's performance and accuracy may degrade at extreme temperatures.
  • Yes, the SIT1533AI-H4-DCC-32.768 is designed for high-reliability applications, such as aerospace, defense, and industrial control systems. It meets the requirements of various industry standards, including MIL-PRF-38535 and AEC-Q200.
  • The SIT1533AI-H4-DCC-32.768 has a typical startup time of 2-5 ms. To ensure proper startup, it's recommended to provide a stable power supply and to follow the recommended power-up sequence in the datasheet.

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SiT1533AI-H4-DCC-32.768 Overview

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