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.
18QHTF21-21.474837-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 21.474837 M XO 1.8V 2.0X1.6MM OE. Review the specifications below when checking this part for your BOM.
Oscillators specifications for 18QHTF21-21.474837-OE
- Description：21.474837 M XO 1.8V 2.0X1.6MM OE
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：21.474837 MHz
- Function：Enable/Disable
- 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)：22mA
- 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：-
Oscillators datasheet and documents for 18QHTF21-21.474837-OE
Oscillators Overview
The 18QHTF21-21.474837-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a fixed frequency of 21.474837 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.
Oscillators Feature Summary
- LVCMOS output logic for digital interface compatibility
- Integrated enable/disable pin for power control
- Compact 4-SMD no-lead surface mount package
Oscillators Applications
- Digital signal processing circuits
- Communication equipment timing references
- Embedded system clock generation
Oscillators Procurement Notes
Verify the specific suffix 'OE' against official Mercury Electronics documentation to confirm availability and exact specifications. Ensure the required operating temperature range and load capacitance match the target design requirements before finalizing procurement orders.
Oscillators Selection Notes
Select this component when a stable 21.474837 MHz reference is required for low-voltage 1.8V digital systems. Consider the enable/disable functionality if power efficiency is critical. Verify that the 4-SMD footprint aligns with the PCB layout constraints.
Oscillators Part Context
This part belongs to the Mercury Electronics 18QHTF21 series of standard crystal oscillators. The series typically offers various frequencies within a small form factor, catering to consumer electronics and industrial applications needing reliable quartz-based timing solutions from a Taiwan-based manufacturer.
Oscillators Replacement Considerations
Direct substitutes may include other 21.474837 MHz LVCMOS oscillators in 4-SMD packages from manufacturers like Epson or SiTime, provided pinouts and electrical characteristics are identical. Cross-reference datasheets for voltage and current consumption compatibility.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.
