15Pcs SG3524N 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

14Pcs CD4543BE PDIP-16

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

1Pcs UC3867N PDIP-16 Switching Controllers Resonant-Mode

10Pcs CD74AC139E PDIP-16