SGR-8002DC-STB

Overview

The SGR-8002DC-STB is a programmable crystal oscillator (XO) manufactured by EPSON, designed for applications requiring precise frequency generation. It operates on a single 5V supply and features a TTL output interface. The device supports a frequency range of 1 MHz to 125 MHz with a stability of ±50ppm. It utilizes a crystal base resonator and includes standby functionality. The component is housed in an 8-DIP package with 4 leads (half size), suitable for through-hole mounting. Key electrical parameters include a maximum supply current of 45mA and a disabled current of 50 µA.

Feature Summary

• Programmable frequency generation within the 1 MHz to 125 MHz range
• TTL output interface compatible with standard logic circuits
• Integrated standby function for power management
• Through-hole mounting in a compact half-size DIP package

Applications

• Precision timing systems requiring stable clock signals
• Embedded systems utilizing TTL-compatible interfaces
• Industrial control equipment needing reliable oscillators
• Communication devices requiring specific frequency generation

Procurement Notes

Verify part status as obsolete before procurement planning. Confirm programming requirements for specific frequency needs during ordering. Check compatibility with existing TTL logic levels and supply voltage constraints. Ensure mechanical fit within the designated 8-DIP footprint. Review datasheet for thermal and electrical specifications relevant to the application environment.

Selection Notes

Select this component when a programmable XO with TTL output is required. Consider the ±50ppm stability for precision needs. Evaluate the 5V supply requirement against system power rails. Assess the through-hole mounting preference versus surface-mount alternatives. Verify the operating temperature range meets environmental conditions.

Part Context

Part of the SG-8002 series of programmable crystal oscillators from EPSON. This series offers various output types and packages. The SGR-8002DC-STB specifically targets TTL output applications in a DIP package. It shares common features like standby mode and programmability with other variants in the family.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, direct replacements may require consulting manufacturer obsolescence notices or evaluating alternative programmable oscillators with similar electrical and mechanical specifications.