ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：67.108864 M XO 1.8V 2.0X1.6MM PD
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：67.108864 MHz
- Function：Standby (Power Down)
- Output：LVCMOS
- Voltage - Supply：1.8V
- Frequency Stability：±50ppm
- Absolute Pull Range (APR)：-
- Operating Temperature：-40°C ~ 85°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：26mA
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：4-SMD, No Lead
- Size / Dimension：0.079" L x 0.063" W (2.00mm x 1.60mm)
- Height - Seated (Max)：0.031" (0.80mm)
- Supplier Device Package：-
Download product information
Overview
The 18QHTF21-67.108864-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 67.108864 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.
Feature Summary
- Integrates LVCMOS output logic for digital interface compatibility
- Supports standby mode to reduce power consumption during idle periods
- Utilizes a leadless SMD package for automated surface-mount assembly
Applications
- Digital signal processing systems requiring precise clock synchronization
- Communication equipment utilizing standard frequency references
- Embedded control units with low-voltage power constraints
Procurement Notes
Verify the specific ordering suffix against manufacturer documentation to ensure correct voltage and output configuration. Confirm that the 4-SMD no-lead package dimensions align with PCB footprint requirements. Cross-reference the part number with official Mercury Electronics catalogs to validate availability and technical specifications prior to procurement.
Selection Notes
Select this component when a fixed 67.108864 MHz reference is required with LVCMOS compatibility. Ensure the system design accommodates the 1.8V supply rail and utilizes surface-mount assembly processes. Evaluate thermal and mechanical constraints associated with the small form factor package for reliable integration.
Part Context
This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal frequency control products. The series offers various frequencies within a standardized low-profile package, catering to industries demanding stable timing solutions in compact electronic designs.
Replacement Considerations
Consult official Mercury Electronics substitution guides for compatible alternatives. Verify electrical parameters such as frequency stability, load capacitance, and pinout compatibility before replacing the component with other manufacturers' offerings.
