1521H-32K000A18DZSTK

Overview

The 1521H-32K000A18DZSTK is a quartz crystal oscillator manufactured by Suzhou Hangjing Elec & Tech Co., Ltd. It operates at a nominal frequency of 32 kHz and utilizes an HCMOS output signal type. The device functions within a supply voltage range of 1.8V and features enable/disable control capabilities. It is housed in a surface-mount package with four leads, specifically identified as a 4-SMD, No Lead configuration. The component's maximum seated height is 0.75mm.

Feature Summary

• Generates a stable 32 kHz clock signal using a crystal base resonator
• Outputs standard HCMOS logic levels for digital interface compatibility
• Supports low-voltage operation at 1.8V with power management controls

Applications

• Real-time clock circuits in embedded systems
• Low-frequency timing references for microcontrollers
• Power management unit synchronization

Procurement Notes

Verify the specific manufacturer datasheet for electrical tolerances and thermal characteristics before integration. Confirm that the 1.8V supply requirement aligns with the target system's power rails. Ensure the 4-SMD footprint matches the PCB layout design to prevent assembly issues.

Selection Notes

Select this component when a precise 32 kHz reference is required for low-power applications. The HCMOS output ensures direct interfacing with digital logic without additional buffering. The small form factor suits space-constrained designs requiring reliable timekeeping or slow-speed clocking.

Part Context

This oscillator belongs to the 1521H series from Suzhou Hangjing, which focuses on quartz frequency control components. The company specializes in R&D and production of crystals and oscillators for consumer electronics and communication devices. This specific model represents a standard solution for low-frequency timing needs.

Replacement Considerations

No public substitute part numbers are confirmed in the provided documentation. Verify compatibility with alternative suppliers based on matching frequency, voltage, package dimensions, and output logic type.

FAQ

What is the output logic type of this oscillator?

The 1521H-32K000A18DZSTK provides an HCMOS output signal.

Does this component support power control?

Yes, the device includes enable and disable functionality for power management.