What this single-supply op amp does on your board
The Texas Instruments TLC271BIDR is a single-channel general-purpose operational amplifier from the LinCMOS™ series. Gain bandwidth product is 2.2 MHz, slew rate is 5.3 V/µs.
Package and temperature grade — where it fits
Housed in an 8-SOIC (0.154", 3.90 mm width) package, the TLC271BIDR sits on a standard surface-mount footprint shared by hundreds of single-op-amp parts. The operating temperature range of -40°C to 85°C covers industrial control cabinets, outdoor telecom shelters, and factory-floor sensor modules — but stops short of automotive under-hood or extended military environments. If your BOM calls for a -40°C to 125°C range, the TLV9351IDCKR (3.5 MHz, rail-to-rail output) is a functional alternative, though not a pin-for-pin replacement without checking the output swing and supply limits.
Sourcing and lifecycle — no last-time-buy pressure
The TLC271BIDR carries an Active lifecycle status with ROHS3 compliance. No NRND flag, no announced EOL.
