MAX1044CPA Charge Pump IC DIP8 MAXIM 7660 1044 MAX 1044CPA

These charge pumps are drop in replacements for 1044 and 7660. These shouldn't add oscillation to the circuit, but connecting Pin1 to V+ (Pin 8) will raise the frequency way out of the audio range. DIP8 package, mfg: Maxim. These can handle up to 10.5v input