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The NE555DRG4 is a single precision timer integrated circuit manufactured by Texas Instruments. It operates within a supply voltage range of 4.5V to 16V and supports frequencies up to 100kHz. The device draws a typical supply current of 10mA and functions reliably across an operating temperature range of 0°C to 70°C. Housed in an 8-SOIC package with dimensions of 4.90mm x 3.90mm, it utilizes surface-mount technology for PCB integration. The component is RoHS compliant and classified under programmable timers and oscillators.
Verify the suffix 'G4' indicates RoHS compliance and lead-free construction as per manufacturer specifications. Confirm the package type is 8-SOIC with a width of 3.90mm. Check for Moisture Sensitivity Level (MSL) rating 1, indicating unlimited floor life under standard conditions. Ensure the operating temperature range meets the 0°C to 70°C requirement for the specific application environment.
Select the NE555DRG4 when a single precision timer is required in a surface-mount format. Compare against the SE555DRG4 if extended temperature ranges (-55°C to 125°C) are necessary. Consider the NA555DRG4 for industrial-grade temperature specifications (-40°C to 105°C). Verify that the 10mA supply current fits within the power budget of the design.
The NE555DRG4 belongs to the NE555 family of single precision timers from Texas Instruments. It shares functional similarities with the NE556DRG4 dual timer but integrates only one timer channel. The part is compatible with other variants in the xx555 series, differing primarily in temperature ratings and packaging options. It serves as a direct replacement for legacy through-hole 555 timers in modern SMD designs.
The NE555DR is the non-RoHS equivalent of this component. For extended temperature requirements, the SE555DRG4 or NA555DRG4 are verified alternatives within the same manufacturer lineup.