ISM97-1251AH-3.6864MHZ

Oscillators Overview

The ISM97-1251AH-3.6864MHZ is a standard CMOS crystal oscillator manufactured by ILSI, operating at a frequency of 3.6864 MHz. It functions with a supply voltage of 1.8V and features an enable/disable control pin for power management. The device utilizes a 4-SMD, no-lead surface-mount package with dimensions of 3.20mm x 2.50mm x 1.20mm maximum height. It supports a frequency stability of ±25ppm and operates within a temperature range of -40°C to +85°C. Maximum current consumption is 20mA during operation, reducing to 10µA in the disabled state.

Oscillators Feature Summary

• Integrated enable and disable functionality for active power management
• CMOS output signal generation for digital logic interfacing
• Surface-mount construction optimized for automated PCB assembly

Oscillators Applications

• Embedded systems requiring precise clock timing
• Consumer electronics utilizing low-voltage microcontrollers
• Industrial control modules operating in extended temperature ranges

Oscillators Procurement Notes

Verify that the specific suffix AH corresponds to the required tolerance and temperature grade. Confirm the 1.8V supply requirement matches the target circuit design. Ensure the 4-SMD footprint aligns with the board layout specifications. Check RoHS compliance status if environmental regulations apply to the final product assembly.

Oscillators Selection Notes

Select this component when a fixed 3.6864 MHz frequency is required for system synchronization. The 1.8V operating voltage makes it suitable for modern low-power digital circuits. Consider the ±25ppm stability limit against system jitter requirements. The compact SMD package facilitates space-constrained designs.

Oscillators Part Context

This oscillator belongs to the ISM97 series from ILSI, designed for general-purpose clocking applications. The series offers various frequencies and voltage options. The 1251AH designation specifies the particular frequency, voltage, and package configuration within the broader product line.

Oscillators Replacement Considerations

Cross-reference with other ILSI ISM97 variants for different frequencies or voltages. Verify compatibility with alternative manufacturers offering similar 3.2x2.5mm CMOS oscillators before substitution.