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Product Detailed Parameters
- Description：10.736 MHz XO 1.8V 2.0X1.6 MM OE
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：10.736 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：-
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Overview
The 18QHTF21-10.736-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 10.736 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0x1.6 mm.
Feature Summary
- Supports LVCMOS output logic for digital interface compatibility
- Includes enable/disable functionality for power management
- Utilizes a compact 4-SMD no-lead surface mount package
Applications
- General purpose clock signal generation
- Digital circuit timing references
- Embedded system clock sources
Procurement Notes
Verify the specific part number suffix against official manufacturer documentation to confirm exact electrical characteristics and pinout configuration. Ensure that the selected variant matches the required operating temperature range and supply voltage specifications for the target application environment before finalizing procurement orders.
Selection Notes
Select this component when a low-voltage 1.8V operation is required alongside a precise 10.736 MHz reference frequency. The small 2.0x1.6 mm footprint makes it suitable for space-constrained designs. Confirm that the LVCMOS output swing aligns with the input requirements of the connected load circuits.
Part Context
This model belongs to the Mercury Electronics 18QHTF21 series of standard XO oscillators. The series offers various frequency options within a standardized small outline package format. The product line focuses on providing reliable timing solutions for consumer and industrial electronics applications requiring stable clock signals.
Replacement Considerations
Direct substitutes include other 10.736 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation from compatible manufacturers. Verify pin-to-pin compatibility and electrical parameter alignment before substitution.
FAQ
What is the output logic type for this oscillator?
The 18QHTF21-10.736-OE uses LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor) output logic.
Does this component support power control?
Yes, the device includes an enable/disable function to manage power consumption.
