ADA4939-2YCPZ-R7 IC-4939 OPAMP DIFF 2 CIRCUIT 24LFCSP The ADA4939-2YCPZ-R7 is a high-quality product offering IC-4939 OPAMP DIFF 2 CIRCUIT 24LFCSP. With a shrink ratio of N/A and -40°C~+105°C operating temperature, it provides reliability in various applications.