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Product Detailed Parameters
- Description：2016HCMOS, 45.158MHZ, 1.8V, 25
- Series：1521H
- Mfr：Suzhou Hangjing Elec&Tech Co.,Ltd
- Package：Tape & Reel (TR),Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：45.1584 MHz
- Function：Enable/Disable
- Output：HCMOS
- Voltage - Supply：1.8V
- Frequency Stability：±25ppm
- Absolute Pull Range (APR)：-
- Operating Temperature：-40°C ~ 85°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：-
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：-
- Size / Dimension：0.079" L x 0.063" W (2.00mm x 1.60mm)
- Height - Seated (Max)：0.018" (0.45mm)
- Supplier Device Package：-
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Overview
The 1521H-45.1584K18DTSK is a quartz crystal oscillator manufactured by Suzhou Hangjing Elec&Tech Co., Ltd. It operates at a frequency of 45.158 MHz and utilizes HCMOS output logic. The device is designed for low voltage applications, specifically supporting a supply voltage of 1.8V. It is housed in a compact surface-mount package with dimensions of 0.079 inches in length and 0.063 inches in width, corresponding to 2.00mm x 1.60mm. The maximum seated height is 0.030 inches (0.75mm). The component is RoHS compliant and suitable for automated assembly processes.
Feature Summary
- Generates precise 45.158 MHz clock signals using HCMOS technology
- Operates on a 1.8V power supply for low-voltage digital circuits
- Features a compact 2.00mm x 1.60mm surface-mount package
Applications
- Microcontroller clock sources
- Digital signal processing systems
- Communication interface timing
Procurement Notes
Verify the manufacturer part number matches exactly: 1521H-45.1584K18DTSK. Confirm the operating voltage is 1.8V and the output type is HCMOS. Check that the package size is 2.00mm x 1.60mm SMD. Ensure RoHS compliance status is documented. Do not substitute with other frequencies or voltages without official datasheet confirmation.
Selection Notes
Select this component when a 45.158 MHz reference is required for 1.8V logic families. The small footprint suits space-constrained designs. HCMOS output ensures compatibility with standard digital inputs. Verify thermal and electrical specifications against the target circuit requirements before integration.
Part Context
This oscillator belongs to the 1521H series from Suzhou Hangjing Elec&Tech Co., Ltd. The series includes various frequencies and voltage options. The company specializes in quartz frequency control units. This specific model provides a stable timing source for embedded systems requiring precise clock synchronization.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Direct replacement requires matching frequency, voltage, package, and output logic.
