LM6132BIN Dual OPAMP 8PIN DIL National Semiconductor part

Samsung LM567N Tone Decoder IC 8pin DIL

5 X Signetics NE567N Tone Decoder Phase Locked Loop - 8 Pin Dip - Package

LM358N OP AMP 8PIN DIL 5 PIECES

SN74LS42N 74LS42 TEXAS INSTRUMENTS DECIMAL DECODER 16 PIN DIL DIP UK SELLER

OP275GPZ OP275 ANALOG DEVICES 8 PIN DIL DIP UK SELLER FREE P+P

555 Timer IC original IC time base circuit ST TS3V555IN 8 pin DIL Pack of 3

SN74HC244N 74HC244 5 OF TEXAS INSTUMENTS 20 PIN DIL UK SELLER FREE P+P