National Semiconductor
National Semiconductor LM2574N-3-3-NSC 3.3V 0.5A Spannungsregler
Texas Instruments
Texas Instruments LM2594MX-3-3-NOPB 3.3V 0.5A Spannungsregler
Texas Instruments LM2674MX-3-3-NOPB 3.3V 0.5A Spannungsregler