RC4136, RM4136, RV4136 The RM4136 and RV4136 are .
Texas Instruments
RV4136 - QUAD GENERAL-PURPOSE OPERATIONAL AMPLIFIERS
RC4136, RM4136, RV4136 The RM4136 and RV4136 are QUAD GENERAL-PURPOSE OPERATIONAL AMPLIFIERS obsolete and are no longer supplied. SLOS072A – MARCH.