8Pcs SN74LS241N PDIP-20 Buffers & Line Drivers Octal w/Tri-St Out

8Pcs SN74ACT244N PDIP-20 Buffers & Line Drivers Tri-State Octal

8Pcs CD74HC153E PDIP-16

8Pcs CD74ACT04E PDIP-14 Inverters Hex

2Pcs CD74HC640E PDIP-20 Bus Transceivers Hi-Sp CMOS Octal Inv Octal Inv Bus Xcvr

8Pcs CD74HC191E PDIP-16 Counter ICs Hi-Sp CMOS Logic Pre Sync 4-Bit Bry Up/Dn

2Pcs PIC16C57C-20/P PDIP-28 8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O

13Pcs HCPL-814-000E PDIP-4 Transistor Output Optocouplers 5000 Vrms 20% CTR