Rochester Electronics SN74LS221NE4 by Rochester Electronics, 4.75 V ~ 5.5 V supply voltage, in 16-DIP (0.300", 7.62mm) package, rated for 0°C ~ 70°C. 1.747 $2.24 ACTIVE + RFQ Texas Instruments SN74LS221NG4 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. 2.534 $1.52 ACTIVE + RFQ Texas Instruments SN74LS221NSR 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. 6.000 $0.4407 ACTIVE + RFQ Rochester Electronics SN74LS423D 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. 30.659 $1.64 ACTIVE + RFQ Texas Instruments SN74LS423DG4 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. 2.228 $3.62 ACTIVE + RFQ Texas Instruments SN74LS423DR 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. This part is discontinued. FPGACenter specializes in sourcing obsolete components. 7.500 $0.9504 OBSOLETE + RFQ Texas Instruments SN74LS423DRG4 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. This part is discontinued. FPGACenter specializes in sourcing obsolete components. 86 RFQ OBSOLETE + RFQ Texas Instruments SN74LS423N 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. 13.373 $2.44 ACTIVE + RFQ Texas Instruments SN74LS423NG4 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. 2.928 $4.19 ACTIVE + RFQ Texas Instruments SN74LS423NS by Texas Instruments, in 16-SOIC (0.209, 5.30mm Width) package, rated for 0°C ~ 70°C, part of the 74LS series. 6.024 $18.00 ACTIVE + RFQ Texas Instruments SN74LS423NSR 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. 11.400 $1.88 ACTIVE + RFQ Texas Instruments SN74LV123AD by Texas Instruments, 2 V ~ 5.5 V supply voltage, in 16-SOIC (0.154", 3.90mm Width) package, rated for -40°C ~ 125°C. 10.878 $0.5577 ACTIVE + RFQ Rochester Electronics IC DUAL RETRIG MULTIVIB 16SSOP 7.776 $0.2741 ACTIVE + RFQ Texas Instruments SN74LV123ADBR by Texas Instruments, 2 V ~ 5.5 V supply voltage, in 16-SSOP (0.209", 5.30mm Width) package, rated for -40°C ~ 125°C. 8.550 $0.2275 ACTIVE + RFQ Texas Instruments SN74LV123ADG4 by Texas Instruments, 2 V ~ 5.5 V supply voltage, in 16-SOIC (0.154", 3.90mm Width) package, rated for -40°C ~ 125°C. 1.924 $1.31 ACTIVE + RFQ Texas Instruments SN74LV123ADGVR by Texas Instruments, 2 V ~ 5.5 V supply voltage, in 16-TFSOP (0.173", 4.40mm Width) package, rated for -40°C ~ 125°C. 6.839 $0.2375 ACTIVE + RFQ Texas Instruments SN74LV123ADR by Texas Instruments, 2 V ~ 5.5 V supply voltage, in 16-SOIC (0.154", 3.90mm Width) package, rated for -40°C ~ 125°C. 21.562 $0.2547 ACTIVE + RFQ Texas Instruments SN74LV123ADRE4 by Texas Instruments, 2 V ~ 5.5 V supply voltage, in 16-SOIC (0.154", 3.90mm Width) package, rated for -40°C ~ 125°C. 12.000 $0.5025 ACTIVE + RFQ Texas Instruments SN74LV123ADRG4 by Texas Instruments, 2 V ~ 5.5 V supply voltage, in 16-SOIC (0.154", 3.90mm Width) package, rated for -40°C ~ 125°C. 5.850 $0.5490 ACTIVE + RFQ Texas Instruments SN74LV123ANSR by Texas Instruments, 2 V ~ 5.5 V supply voltage, in 16-SOIC (0.209", 5.30mm Width) package, rated for -40°C ~ 125°C. 6.934 $0.5850 ACTIVE + RFQ