Buffer amps of this type are called OPERATIONAL AMPLIFIER-types. As far as the packaging is concerned, buffer op amp is delivered in a Tape & Reel (TR) case. It is estimated that there will be 14 terminations in the next few months. The pins on this board total to 14 in total. It would be helpful if you could remember that this op amp ic should be powered by an 5V battery. It should be noted that this op amp is a type of Operational Amplifier device.
OPA2681N/2K5 Features
14 Pins supply voltage of 5V
OPA2681N/2K5 Applications
There are a lot of Rochester Electronics, LLC OPA2681N/2K5 Instrumentational OP Amps applications.