IC's K....L

Single OPV with JFET-inputs, Low noise, Ubmax +/-18V, fg 4MHZ, SR 12V/us, Case DIP8, manufacturer NSC

Dual Comparator +/-18V, Case DIP14
Datasheet:

Quad OPV, single supply 3-32V, pin- and functions like the LM224, case DIP14

Quad OPV (4x741), Ubmax +/-18V, Case DIP14

Dual comperator, Case DIP8

Quad JFET OPV, +/-18V, case DIP14

Comparator +/-18V, Case DIP8
Datasheet:

Duall OPV, Single power, Ubmin +3V/ Ubmax +32V, fg 1Mhz

Dual OPV, single supply 3-32V, case DIP8

Dual comparator, Case DIP8


Datasheet:

Dual OPV with JFET-inputs, Low noise, Ubmax +/-15V, fg 4MHZ, SR 13V/us, Case DIP8, manufacturer TI

Dual OPV, Low noise, Ubmax +/- 15V, fg 15Mhz, SR 7V/us, Case DIP8