HC49US-FF5F18-20.000MHZ,CRYSTAL 20.0000MHZ 18PF TH
HC49US-FF5F18-24.000MHZ,CRYSTAL 24.0000MHZ 18PF TH
HC49US-FF5F18-25.000MHZ,CRYSTAL 25.0000MHZ 18PF TH
HC49US-FF5F18-27.000MHZ,CRYSTAL 27.0000MHZ 18PF TH
HC49US-FF5F18-3.6864MHZ,CRYSTAL 3.6864MHZ 18PF TH
HC49US-FF5F18-4.000MHZ,CRYSTAL 4.0000MHZ 18PF TH
HC49US-FF5F18-4.0960MHZ,CRYSTAL 4.0960MHZ 18PF TH
HC49US-FF5F18-4.9152MHZ,CRYSTAL 4.9152MHZ 18PF TH