What this op-amp is and where it fits
The STMicroelectronics TSV621ICT is a single-channel, general-purpose operational amplifier with rail-to-rail output, packaged in a 5-pin SC-70-5. It draws 29 µA supply current, runs on a 1.5 V to 5.5 V supply span, and delivers 74 mA output current per channel.
Lifecycle and sourcing reality
The TSV621ICT is an active, current-production part per STMicroelectronics, with ROHS3 compliance. No NRND or EOL flags. For volume or scheduled orders, the part is sourced through independent distribution and quoted to order against an RFQ; availability and current pricing are confirmed at quote time. If you're dual-sourcing, the closest functional sibling in the same family is the TSV630IQ2T — same SC-70-5 footprint, same supply range, but with 880 kHz GBW and 0.34 V/µs slew rate for a bit more bandwidth at a slightly higher supply current.
