Texas Instruments SN74LS123DBR by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-SSOP (0.209", 5.30mm Width) package, rated for 0°C ~ 70°C. 6.586 $0.4339 ACTIVE + RFQ Rochester Electronics SN74LS123DE4 by Rochester Electronics, 4.75 V ~ 5.25 V supply voltage, in 16-SOIC (0.154", 3.90mm Width) package, rated for 0°C ~ 70°C. 5.640 $0.3927 ACTIVE + RFQ Texas Instruments SN74LS123DG4 by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-SOIC (0.154", 3.90mm Width) package, rated for 0°C ~ 70°C. 38.184 $0.4943 ACTIVE + RFQ Texas Instruments SN74LS123DR by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-SOIC (0.154", 3.90mm Width) package, rated for 0°C ~ 70°C. 38.436 $0.5027 ACTIVE + RFQ Texas Instruments SN74LS123DRE4 by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-SOIC (0.154", 3.90mm Width) package, rated for 0°C ~ 70°C. 37.116 $0.5709 ACTIVE + RFQ Texas Instruments SN74LS123DRG4 by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-SOIC (0.154", 3.90mm Width) package, rated for 0°C ~ 70°C. 37.608 $1.08 ACTIVE + RFQ Rochester Electronics IC MULTIVIBRATOR 7.470 $0.1427 ACTIVE + RFQ Rochester Electronics SN74LS123N by Rochester Electronics, 4.75 V ~ 5.25 V supply voltage, in 16-DIP (0.300", 7.62mm) package, rated for 0°C ~ 70°C. 20.275 $0.3888 ACTIVE + RFQ Texas Instruments SN74LS123N-P2 by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-DIP (0.300", 7.62mm) package, rated for 0°C ~ 70°C, part of the 74LS series. 10 RFQ ACTIVE + RFQ Texas Instruments SN74LS123NE4 by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-DIP (0.300", 7.62mm) package, rated for 0°C ~ 70°C, part of the 74LS series. 4.614 $1.37 ACTIVE + RFQ Texas Instruments SN74LS123NG4 by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-DIP (0.300", 7.62mm) package, rated for 0°C ~ 70°C. This part is discontinued. FPGACenter specializes in sourcing obsolete components. 1.653 $0.9801 OBSOLETE + RFQ Texas Instruments SN74LS123NS by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-SOIC (0.209", 5.30mm Width) package, rated for 0°C ~ 70°C. 21.756 $0.7650 ACTIVE + RFQ Texas Instruments SN74LS123NSR by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-SOIC (0.209", 5.30mm Width) package, rated for 0°C ~ 70°C. 21.744 $0.7740 ACTIVE + RFQ Texas Instruments SN74LS123NSRG4 by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-SOIC (0.209", 5.30mm Width) package, rated for 0°C ~ 70°C. 6.619 $0.7740 ACTIVE + RFQ Texas Instruments SN74LS221D by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-SOIC (0.154", 3.90mm Width) package, rated for 0°C ~ 70°C. 6.008 $0.6930 ACTIVE + RFQ Texas Instruments SN74LS221DBR by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-SSOP (0.209", 5.30mm Width) package, rated for 0°C ~ 70°C. 5.478 $1.37 ACTIVE + RFQ Texas Instruments SN74LS221DG4 by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-SOIC (0.154", 3.90mm Width) package, rated for 0°C ~ 70°C, part of the 74LS series. 10.645 $0.7020 ACTIVE + RFQ Texas Instruments SN74LS221DR by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-SOIC (0.154", 3.90mm Width) package, rated for 0°C ~ 70°C. 11.394 $1.17 ACTIVE + RFQ Texas Instruments SN74LS221DRE4 by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-SOIC (0.154", 3.90mm Width) package, rated for 0°C ~ 70°C. 1.176 $1.87 ACTIVE + RFQ Texas Instruments SN74LS221N by Texas Instruments, 4.75 V ~ 5.25 V supply voltage, in 16-DIP (0.300", 7.62mm) package, rated for 0°C ~ 70°C. 41.534 $0.6019 ACTIVE + RFQ