name: TBB0748B function: opamp package: DIL 8,8 manufacturer: Siemens added-by: Tobias Giesen comment: ca = TBA 221, SN72748, MC1458P1, CA3748T +--()--+ ofs comp | 1 8| freq comp -inp | 2 7| +Ub +inp | 3 6| out -Ub | 4 5| ofs comp +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/