15Pcs SG3524NE4 PDIP-16 Switching Controllers Regulating Pulse Width Modulator

1Pcs UC3527AN PDIP-16 Switching Controllers Regulating Pulse Width Modulator

3 Stk PIC16F15323 Microchip Technology PDIP-14 Microcontroller PIC

15Pcs SN74HC191N PDIP-16 Counter ICs 4-Bit Sync UpDn Bnry

3Pcs TL1451ACN PDIP-16 Switching Controllers Dual ch PWM Ctlr

1Pcs UC3867N PDIP-16 Switching Controllers Resonant-Mode

4Pcs TL598CN PDIP-16 Switching Controllers PWM Controller

2Pcs L293NEE4 PDIP-16