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Product Detailed Parameters
- Description：503232.768KHZ,HCMOS,5.0V,+/-30P
- Series：1553H
- Mfr：Suzhou Hangjing Elec&Tech Co.,Ltd
- Package：Tape & Reel (TR),Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：32.768 kHz
- Function：Enable/Disable
- Output：HCMOS
- Voltage - Supply：5V
- Frequency Stability：±30ppm
- Absolute Pull Range (APR)：-
- Operating Temperature：-40°C ~ 85°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：-
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：SMD 5mm x 3.2mm
- Size / Dimension：0.197" L x 0.126" W (5.00mm x 3.20mm)
- Height - Seated (Max)：0.051" (1.30mm)
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Overview
The 1553H-32K768J50DTSK is a quartz crystal oscillator manufactured by Suzhou Hangjing Elec&Tech Co., Ltd. It operates at a frequency of 32.768 kHz with an HCMOS output type. The device supports a supply voltage of 5V and draws a maximum supply current of 10mA. Frequency stability is rated at ±20ppm. The component functions within an operating temperature range of -40°C to 85°C.
Feature Summary
- Generates a precise 32.768 kHz clock signal using HCMOS logic levels for digital circuit interfacing.
- Maintains frequency stability within ±20ppm across the specified industrial temperature range.
- Designed for reliable operation in environments ranging from -40°C to 85°C.
Applications
- Real-time clock circuits in consumer electronics
- Timing references in automotive systems
- Industrial control system clocks
Procurement Notes
Verify the manufacturer part number against official Suzhou Hangjing documentation to confirm specifications such as HCMOS output, 5V supply, and ±20ppm stability. Ensure the package type matches project requirements. Cross-reference with authorized distributor lists to validate authenticity and avoid counterfeit components.
Selection Notes
Select this component when a stable 32.768 kHz reference is required for timekeeping or low-frequency timing applications. Consider the 5V supply requirement and HCMOS interface compatibility with the target microcontroller or logic family. Verify that the -40°C to 85°C temperature range meets the environmental constraints of the end application.
Part Context
This oscillator belongs to the quartz frequency control unit portfolio of Suzhou Hangjing Elec&Tech Co., Ltd., a company established in 2014 specializing in R&D and production of quartz crystals and oscillators. The 1553H series represents their standard crystal oscillator offerings designed for various electronic industries including consumer and automotive sectors.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Consult official manufacturer cross-reference guides or authorized distributors for compatible alternatives with matching electrical parameters and pin configurations.
