74LS, 74LS193, DIP16, 5.25V - 

Each

1+ £0.33 (£0.396) 10+ £0.27 (£0.324) 100+ £0.21 (£0.252) 250+ £0.16 (£0.192)

Each

1+ £0.95 (£1.14) 30+ £0.75 (£0.90) 120+ £0.65 (£0.78) 240+ £0.55 (£0.66)

Each

1+ £13.95 (£16.74) 5+ £12.95 (£15.54)