Found 7 alternatives for SMP18FP by Rochester Electronics, LLC. Linear Amplifiers Special Purpose — 16-DIP (0.300", 7.62mm).
QUAD CURRENT CONTROLLED AMP
IC OPAMP SAMPLE/HOLD 8CIRC 16DIP
IC OPAMP SAMPLE/HOLD 8CIRC 16DIP
IC OPAMP SAMPLE/HOLD 4CIRC 16DIP
IC OPAMP PGA 8 CIRCUIT 16DIP
IC OPAMP SAMPL/HOLD 4 CIRC 16DIP
IC OPAMP SAMPL/HOLD 8 CIRC 16DIP