ISM97-1251AH-27.000MHZ

Description：OSC XO 27MHZ 1.8V CMOS SMD
Series：ISM97
Mfr：ILSI
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:1c479ccceab3 Category: Oscillators Brand: ILSI

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Product introduction

ISM97-1251AH-27.000MHZ is listed in the Oscillators range at ChipApex. The manufacturer field lists ILSI. Its product description is OSC XO 27MHZ 1.8V CMOS SMD. Review the specifications below when checking this part for your BOM.

Oscillators specifications for ISM97-1251AH-27.000MHZ

Description：OSC XO 27MHZ 1.8V CMOS SMD
Series：ISM97
Mfr：ILSI
Package：Tape & Reel (TR),Cut Tape (CT)
Base Resonator：Crystal
Type：XO (Standard)
Frequency：27 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：0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max)：0.047" (1.20mm)

Oscillators datasheet and documents for ISM97-1251AH-27.000MHZ

ISM97-1251AH-27.000MHZ

Oscillators Overview

The ISM97-1251AH-27.000MHZ is a standard CMOS crystal oscillator manufactured by ILSI, operating at a fixed frequency of 27 MHz. It functions within a 1.8V supply voltage range and features an enable/disable control function for power management. The component utilizes a 4-SMD, no lead surface-mount package, designed for compact electronic applications requiring precise clock signals.

Oscillators Feature Summary

CMOS output signal generation
Enable/Disable functionality
Surface-mount packaging

Oscillators Applications

Standard clock signal generation
Embedded system timing
Digital circuit synchronization

Oscillators Procurement Notes

Verify the specific suffix '27.000MHZ' to ensure the correct 27 MHz frequency variant. Confirm the 1.8V supply requirement matches the target circuit design. Check RoHS3 compliance status if environmental regulations apply. Ensure the 4-SMD no-lead package footprint aligns with the PCB layout specifications before ordering.

Oscillators Selection Notes

Select this component when a 27 MHz CMOS clock source is required with low voltage operation. The enable/disable feature supports power-sensitive designs. Verify that the 1.8V logic level compatibility exists with the connected digital components. Consider the surface-mount form factor for automated assembly processes.

Oscillators Part Context

This part belongs to the ISM97 series of standard oscillators from ILSI. The series offers various frequency options within the same physical package and electrical interface. The model number indicates the specific frequency deviation from other variants in the lineup.

Oscillators Replacement Considerations

Direct substitutes may include other ISM97 series parts with different frequencies but identical pinouts. Cross-reference with other manufacturers offering 27 MHz CMOS XO components in 4-SMD packages. Ensure voltage and enable/disable functionality match for drop-in replacement.