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ISM95-1251AH-25.000 MHZ is listed in the Oscillators range at ChipApex. The manufacturer field lists ILSI. Its product description is OSC XO 25MHZ 1.8V CMOS SMD. Review the specifications below when checking this part for your BOM.
Oscillators specifications for ISM95-1251AH-25.000 MHZ
- Description：OSC XO 25MHZ 1.8V CMOS SMD
- Series：ISM95
- Mfr：ILSI
- Package：Tape & Reel (TR),Cut Tape (CT)
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：25 MHz
- Function：Enable/Disable
- Output：CMOS
- Voltage - Supply：1.8V
- Frequency Stability：±25ppm
- Absolute Pull Range (APR)：-
- Operating Temperature：-40°C ~ 85°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：20mA
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：4-SMD, No Lead
- Size / Dimension：0.098" L x 0.079" W (2.50mm x 2.00mm)
- Height - Seated (Max)：0.039" (1.00mm)
Oscillators datasheet and documents for ISM95-1251AH-25.000 MHZ
Oscillators Overview
The ISM95-1251AH-25.000 MHZ is a CMOS standard clock oscillator manufactured by ILSI, operating at a frequency of 25 MHz. It features a 1.8V supply voltage and includes an enable/disable control function. The device utilizes a 4-SMD, no-lead surface mount package with dimensions of 2.0 mm x 2.5 mm in a ceramic construction. This component provides TTL/HC-MOS compatible output levels for digital circuit synchronization.
Oscillators Feature Summary
- CMOS logic output compatibility
- Integrated enable and disable functionality
- Compact ceramic surface mount packaging
Oscillators Applications
- Digital system clock generation
- Microprocessor timing references
- Communication interface synchronization
Oscillators Procurement Notes
Verify the specific frequency tolerance and stability specifications against the official ILSI datasheet for the exact part number suffix. Confirm that the 1.8V supply requirement aligns with the target system design. Ensure the 4-SMD no-lead package footprint matches the PCB layout constraints before finalizing procurement orders.
Oscillators Selection Notes
Select this component when a low-voltage 1.8V CMOS oscillator is required for space-constrained designs. The enable/disable feature allows for power management optimization in battery-operated devices. Consider the ceramic package for thermal stability and the compact 2.0 mm x 2.5 mm form factor for high-density board layouts.
Oscillators Part Context
This oscillator belongs to the ISM95 series from ILSI, designed for general-purpose clocking applications. The series offers various frequencies and voltage options, utilizing standard CMOS outputs. The specific model provides a fixed 25 MHz output, suitable for systems requiring precise timing signals without external tuning components.
Oscillators Replacement Considerations
Consult official cross-reference guides for direct substitutes. Verify pinout compatibility and electrical parameters such as supply voltage and output logic levels before substituting.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.
