Inverting comparator, voltage divider, Op-amp Comparator

 LM2903 Series 36 V 250 nA SMT Dual Low Power Voltage Comparator - SOIC-8

https://www.futureelectronics.com/p/semiconductors--analog--comparators/lm2903ydt-stmicroelectronics-7014633

Comparator circuit, Comparator applications, what is comparator,

 LM2903 Series 36 V 250 nA SMT Dual Low Power Voltage Comparator - SOIC-8

https://www.futureelectronics.com/p/semiconductors--analog--comparators/lm2903ydt-stmicroelectronics-9057999

Surface mount tuning fork crystal, SMT low profile crystal, Citizen

 ECS-250-18-5PX-CKM-TR

https://www.futureelectronics.com/p/electromechanical--timing-devices--crystals/ecs-250-18-5px-ckm-tr-ecs-inc.-4171530

Hosonic crystal, SMT quartz crystals, through hole quartz crystal

 CSM-7X Series 7.3728 MHz ±30 ppm 20 pF -10 to +70 °C SMT Quartz Crystal

https://www.futureelectronics.com/p/electromechanical--timing-devices--crystals/ecs-73-20-5px-tr-ecs-inc.-2022144

Hi-Voltage Hi-Current Source Driver Array, Motor driver circuit,

 MIC2981 Series 50 V Hi-Voltage Hi-Current Source Driver Array - DIP-18

https://www.futureelectronics.com/p/semiconductors--analog--drivers--motor-drivers/mic2981-82yn-microchip-8432775

Transient voltage suppressor diode circuit, Transient voltage suppressor

 P6SMB Series 10.5 Vcl 600 W Surface Mount Uni-Directional TVS Diode - DO-214AA

https://www.futureelectronics.com/p/electromechanical--circuit-protection--tvs-diodes/p6smb6-8a-littelfuse-6010370

Transient voltage surge suppressor diode, TVS diodes array

 P6SMB Series 10.5 Vcl 600 W Surface Mount Uni-Directional TVS Diode - DO-214AA

https://www.futureelectronics.com/p/electromechanical--circuit-protection--tvs-diodes/p6smb6-8a-littelfuse-5244025