1pc - National DM74LS123N Dual Retriggerable Monostable Multi - IC

2PCS PC74HC4538P PHILIPS Dual Retriggerable Monostable Multivibrator DIP-16 IC

5PCS CD4528BCN Fairchild Dual Monostable Multivibrator IC Retriggerable DIP-16

Lot of 5 CD74HC4538E Dual Monostable Multivibrator DIP-16 – NOS Harris/Intersil

NATIONAL MM74HC123AN Multivibrator, Monostable Type, 16 Pin, Plastic, DIP NOS

5‑Pack National Semiconductor DM74LS123N Dual Retriggerable One‑Shot NOS DIP‑16

Fairchild 9602-PC Dual Retriggerable Monostable (1-Shot) Vintage IC

(4) CD4538 ICs Dual Retriggerable Precision Monostable Multivibrator, RCA, NOS