STMicroelectronics TSV324ID, Quad Op Amp, 1.4MHz Rail-Rail, 3 V, 5 V, 14-Pin SOIC. 5x Microchip MCP6001RT-I/OT Op Amp, 1MHz, 3V, 5V, 5-Pin SOT-23. Output Type Rail to Rail. Pin Count 14. Leakage Current 500 μA.
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