Hello. Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help. 4000 Series - SMD Part No. Description More Info In Stock Package Qty. Price US$ Order Qty. Order CD4001SMD CD4001 - Quad 2-input NOR gate (SOIC) Yes 1 $0.20 CD4007SMD CD4007 - Dual comp. Pair with Inverter (SOIC) Yes 1 $0.25 CD4011SMD CD4011 - Quad 2-input NAND Gate (SOIC) Yes 1 $0.20 CD4013SMD CD4013 - Dual D flip-flop with set/reset (SOIC) Yes 1 $0.20 CD4016SMD CD4016 - Quad Bilateral Switch (SOIC) Yes 1 $0.30 CD4017SMD CD4017 - Decade Counter/Divider (SOIC) Yes 1 $0.30 CD4020SMD CD4020 - 14-Stage Binary/Ripple Counter (SOIC) Yes 1 $0.40 CD4023SMD CD4023 - Triple 3-input NAND Gate (SOIC) Yes 1 $0.25 CD4027SMD CD4027 - Dual JK Master-slave Flip-flop (SOIC) Yes 1 $0.25 CD4029SMD CD4029 - Binary-Decade Up-Down Counter (SOIC) Yes 1 $0.25 CD4040SMD CD4040 - 12-stage Binary/Ripple Counter (SOIC) Yes 1 $0.30 CD4049SMD CD4049 - Hex/Buffer/Converter (SOIC) Yes 1 $0.30 CD4050SMD CD4050 - Hex/Buffer/Converter (N-inverting) (SOIC) Yes 1 $0.25 CD4051SMD CD4051 - Single 8-channel Multi./Demultiplexer (SOIC) Yes 1 $0.20 CD4052SMD CD4052 - Dual 4-Channel Analog Multi/Demultiplexer (SOIC) Yes 1 $0.15 CD4053SMD CD4053 - Triple 2-Channel Analog Multi/Demultiplexer (SOIC) Yes 1 $0.20 CD4066SMD CD4066 - Quad Bilateral Switch (SOIC) Yes 1 $0.25 CD4069SMD CD4069 - Hex Inverter (SOIC) Yes 1 $0.20 CD4070SMD CD4070 - Quad EXCLUSIVE-OR Gate (SOIC) Yes 1 $0.25 CD4071SMD CD4071 - Quad 2-input OR Gate (SOIC) Yes 1 $0.25 CD4081SMD CD4081 - Quad 2-input AND Gate (SOIC) Yes 1 $0.25 CD4093SMD CD4093 - Quad 2-input NAND Schmitt Trigger (SOIC) Yes 1 $0.20 CD4511SMD CD4511 - BCD to 7-segment Latch/Decoder/Driver (SOIC) Yes 1 $0.40 CD4538SMD CD4538 - Dual Precision Monostable Multivibrator (SOIC) Yes 1 $0.50 CD4584SMD CD4584 - Hex Schmitt Trigger (SOIC)   Yes 1 $0.30