BNSR -55 to 125 16 Ld SOP CD4049UBPW -55 to 125 16 Ld TSSOP CD4049UBPWR -55 to 125 16 Ld TSSOP CD4050BD -55 to 125 16 Ld SOIC CD4050BDR -55 to 125 16 Ld SOIC CD4050UBDT -55 to 125 16 Ld SOIC CD4050BDW -55 to 125 16 Ld SOIC CD4050BDWR -55 to 125 16 Ld SOIC CD4050BE -55 to 125 16 Ld PDIP CD4050NSR -55 to 125 16 Ld SOP CD4050BPW -55 to 125 16 Ld TSSOP CD4050BPWR -55 to 125 16 Ld TSSOP NOTE: When ordering, use the entire part number. The suffix R denotes tape and reel. The suffix T denotes a small-quantity reel of 250. Pinouts CD4049UB (PDIP, CERDIP, SOIC, SOP, TSSOP) TOP VIEW 16 NC VCC 1 15 L = F G=A 2 14 F A 3 13 NC H=B 4 B 5 12 K = E 11 E I=C 6 10 J = D C 7 9 D VSS 8 1 CD4050B (PDIP, CERDIP, SOIC, SOP) TOP VIEW VCC 1 G=A 2 A 3 H=B 4 B 5 I=C 6 C 7 VSS 8 16 NC 15 L = F 14 F 13 NC 12 K = E 11 E 10 J = D 9 D CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. Copyright (c) 2004, Texas Instruments Incorporated CD4049UB, CD4050B Functional Block Diagram

CD4044BE Not available Not available CD4046BE Not available Not available CD4046BNSR CD4046BNSR Not available Not available Not available Not available Not available CD4049UBE CD4049UBD CD4049UBDR CD4049UBPW CD4049UBPWR CD4049UBPWR CD4049UBNSR CD4049UBNSR CD4050BE Not available Not available CD4050BPWR CD4050BNSR CD4050BNSR CD4051BE CD4051BM CD4051BM96 CD4051BPW CD4051BPWR CD4051BPWR CD4051BNSR CD4051BNSR CD4052BE Pins 14 14 14 14 14 14 14 14 14 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 TI Comments ON Semi Comments Not available in tubes, use NSR Not available in tubes, use NSR Not available in tubes, use NSR This package This package This package This package Not available in tubes, use NSR This package This package This package This package This package This package This package Not available in tubes, use NSR This package This package

CD4028BCJ CD4028BF CD4049CN CD4049AE CD4081BCJ CD4081BF CD4028BCN CD4028BE CD4049MD CD4049AD CD4081BCN CD4081BE CD4628BMD C0O4028BD CD4049MJ CD4049AF C04081BMD CO40818D CD4028BMJ CD4028BF CD4050BCS CD4050BF CD4081BMJ CD4081BF CB4029BCJ CD4029BF CD4050BCN CD4050BE CD4089BCJ CD4089B8E CD4028BCN CbD4029BE CD4050BMD CD4050B0 CO4088BMD C04088BD CD4029BMD CD40298D CD4050BMJ CD4050BF CD4089BMJ CD4089BF CD4029BMJ CD4029BF CD4051BCJ CD4051BF CD4093BCJ CD4093BF CD4030BMD CD4030BD C0D4051BMD C04051BD CD40938CN C04093BE CD4030MD CD4030AD CD4051BMJ CD4051BF CD4093BMD CD4083BD CD4030MJ CD4039AF CD4052BCJ CD4052BF Cb4093BMJ CD40938F CD4031BCN CD4031BE CD4052BCN CD4052BE cD4099BC) CD4099BF CD40318DM CD4031BD Cb4052BMD CD4052BD CD4099BCN CO4099BE C04031BMD CD4031BD CD4052BMd COD4052BF CD4099BMD CD4099BD CD4031BMJ CD4031BF CD4053BCJ CD4053BF CD4099BMJ CD4099BF CD4034BCN CD4034BE CD4053BCN CD4053BE CD4503BCJ CD4503BF CD40348MD C640348D CO4053BMD C0405380 CD45038CN CD4503BE CD4034BMJ CD4034BF CD4053BMJ CD4053BF CD4

33403 Discontinued PCN 20033403 Discontinued PCN 20033403 Discontinued PCN 20033403 Orderable Part Number CD4044BDR CD4044BE CD4046BE CD4046BE CD4047BM CD4047BM96 CD4047BE CD4049UBD CD4049UBDR CD4049UBE CD4049UBNSR CD4049UBNSR CD4049UBE CD4050BD CD4050BDR CD4050BE CD4050BNSR CD4050BNSR CD4050BE CD4051BM CD4051BPW CD4051BPWR CD4051BM96 CD4051BE CD4051BNSR CD4051BNSR CD4051BE CD4052BM CD4052BM96 CD4052BE CD4052BNSR CD4052BNSR 7901502EA CD4052BE CD4053BM CD4053BM96 CD4053BE CD4053BNSR CD4053BNSR 8101801EA CD4053BE CD4060BM CD4060BM96 CD4060BE CD4060BE CD4060BE CD4060BE CD4060BE CD4066BM CD4066BM96 CD4066BE CD4066BNSR CD4066BNSR CD4066BE CD4069UBM CD4069UBM96 CD4069UBE CD4069UBNSR CD4069UBNSR CD4069UBE CD4070BM CD4070BM96 CD4070BE CD4070BE Texas Instruments Orderable Comments Replacement Codes S - The TI device is a Direct Replacement Q - Same Functionality and Pinout as the manufacturer's device, but is Not an exact equivalent Replacement Code S S S S S S S S S S S S S S S S S S S S S S

CD4044BE Not available Not available CD4046BE Not available Not available CD4046BNSR CD4046BNSR Not available Not available Not available Not available Not available CD4049UBE CD4049UBD CD4049UBDR CD4049UBPW CD4049UBPWR CD4049UBPWR CD4049UBNSR CD4049UBNSR CD4050BE Not available Not available CD4050BPWR CD4050BNSR CD4050BNSR CD4051BE CD4051BM CD4051BM96 CD4051BPW CD4051BPWR CD4051BPWR CD4051BNSR CD4051BNSR CD4052BE Pins 14 14 14 14 14 14 14 14 14 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 108 TI Comments ON Semi Comments Not available in tubes, use NSR Not available in tubes, use NSR Not available in tubes, use NSR This package This package This package This package Not available in tubes, use NSR This package This package This package This package This package This package This package Not available in tubes, use NSR This package This pac

CD74HC4049E CD4049UBD CD4049UBDR CD4049UBE CD4049UBD CD4049UBDR CD4049UBDR CD74HC4049E CD74HC4049M CD74HC4049M96 CD74HC4049M CD74HC4049M96 CD74HC4049E CD74HC4050M Logic N/A Logic N/A CD74HC4050M96 CD74HC4050E CD74HC4050PW CD74HC4050PWR CD4050BD CD4050BDR CD4050BE CD4050BD CD4050BDR CD4050BDR CD4050BE CD4050BD CD4050BDR CD74HC4050E CD74HC4050M CD74HC4050M96 CD74HC4050PWR CD74HC4050M CD74HC4050M96 CD74HC4050E CD74HC4051M Logic N/A Logic N/A CD74HC4051M96 CD74HC4051E CD74HC4051PW CD74HC4051PWR CD74HCT4051M Logic N/A Logic N/A CD74HCT4051M96 CD74HCT4051E Logic N/A Logic N/A SN74LV4051AD DB 16 SN74LV4051A SN74LV4051ADBR DBR DR N PW PWR D PW PWR 16 16 16 16 16 16 16 16 SN74LV4051A SN74LV4051A SN74LV4051A SN74LV4051A SN74LV4051A SN74LV4051A SN74LV4051A SN74LV4051A SN74LV4051ADBR SN74LV4051ADR SN74LV4051AN SN74LV4051APW SN74LV4051APWR SN74LV4051AD SN74LV4051APWR SN74LV4051APWR 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 TI Comments -55 to 125C This package This package -55 t

CD4044BE Not available Not available CD4046BE Not available Not available CD4046BNSR CD4046BNSR Not available Not available Not available Not available Not available CD4049UBE CD4049UBD CD4049UBDR CD4049UBPW CD4049UBPWR CD4049UBPWR CD4049UBNSR CD4049UBNSR CD4050BE Not available Not available CD4050BPWR CD4050BNSR CD4050BNSR CD4051BE CD4051BM CD4051BM96 CD4051BPW CD4051BPWR CD4051BPWR CD4051BNSR CD4051BNSR CD4052BE Pins 14 14 14 14 14 14 14 14 14 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 108 TI Comments ON Semi Comments Not available in tubes, use NSR Not available in tubes, use NSR Not available in tubes, use NSR This package This package This package This package Not available in tubes, use NSR This package This package This package This package This package This package This package Not available in tubes, use NSR This package This pac

BNSR -55 to 125 16 Ld SOP CD4049UBPW -55 to 125 16 Ld TSSOP CD4049UBPWR -55 to 125 16 Ld TSSOP CD4050BD -55 to 125 16 Ld SOIC CD4050BDR -55 to 125 16 Ld SOIC CD4050UBDT -55 to 125 16 Ld SOIC CD4050BDW -55 to 125 16 Ld SOIC CD4050BDWR -55 to 125 16 Ld SOIC CD4050BE -55 to 125 16 Ld PDIP CD4050NSR -55 to 125 16 Ld SOP CD4050BPW -55 to 125 16 Ld TSSOP CD4050BPWR -55 to 125 16 Ld TSSOP NOTE: When ordering, use the entire part number. The suffix R denotes tape and reel. The suffix T denotes a small-quantity reel of 250. Pinouts CD4049UB (PDIP, CERDIP, SOIC, SOP, TSSOP) TOP VIEW 16 NC VCC 1 15 L = F G=A 2 14 F A 3 13 NC H=B 4 B 5 12 K = E 11 E I=C 6 10 J = D C 7 9 D VSS 8 1 CD4050B (PDIP, CERDIP, SOIC, SOP) TOP VIEW VCC 1 G=A 2 A 3 H=B 4 B 5 I=C 6 C 7 VSS 8 16 NC 15 L = F 14 F 13 NC 12 K = E 11 E 10 J = D 9 D CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. Copyright (c) 2004, Texas Instruments Incorporated CD4049UB, CD4050B Functional Block Diagram

at 18 V and 25C 5-V, 10-V, and 15-V Parametric Ratings Device Information(1) PART NUMBER 2 Applications * * * CMOS to DTL or TTL Hex Converters CMOS Current Sink or Source Drivers CMOS High-to-Low Logic Level Converters PACKAGE BODY SIZE (NOM) CD4049UBE, CD4050BE PDIP (16) 3.90 mm x 19.30 mm CD4049UBD, CD4050BD SOIC (16) 9.90 mm x 3.91 mm CD4049UBDW, CD4050BDW SOIC (16) 10.30 mm x 7.50 mm CD4049UBNS, CD4050BNS SO (16) 19.30 mm x 6.35 mm CD4049UBPW, CD4050BPW TSSOP (16) 5.00 mm x 4.40 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. Schematic Diagram of CD4049UB Schematic Diagram of CD4050B VCC VCC P P P N N OUT R R IN IN OUT N VSS Copyright (c) 2016, Texas Instruments Incorporated 1 of 6 Identical Units VSS Copyright (c) 2016, Texas Instruments Incorporated 1 of 6 Identical Units 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other impo

at 18 V and 25C 5-V, 10-V, and 15-V Parametric Ratings 2 Applications * * * CMOS to DTL or TTL Hex Converters CMOS Current Sink or Source Drivers CMOS High-to-Low Logic Level Converters Device Information PART NUMBER(1) PACKAGE BODY SIZE (NOM) CD4049UBE, CD4050BE PDIP (16) 6.35 mm x 19.30 mm CD4049UBD, CD4050BD SOIC (16) 9.90 mm x 3.91 mm CD4049UBDW, CD4050BDW SOIC (16) 10.30 mm x 7.50 mm CD4049UBNS, CD4050BNS SO (16) 10.30 mm x 5.30 mm CD4049UBPW, CD4050BPW TSSOP (16) 5.00 mm x 4.40 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. VCC VCC P P P N N OUT R R IN IN OUT N VSS Copyright (c) 2016, Texas Instruments Incorporated VSS Copyright (c) 2016, Texas Instruments Incorporated 1 of 6 Identical Units 1 of 6 Identical Units Schematic Diagram of CD4049UB Schematic Diagram of CD4050B An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, Submit Document Feedback Copyright (c) 2020 Te

BNSR -55 to 125 16 Ld SOP CD4049UBPW -55 to 125 16 Ld TSSOP CD4049UBPWR -55 to 125 16 Ld TSSOP CD4050BD -55 to 125 16 Ld SOIC CD4050BDR -55 to 125 16 Ld SOIC CD4050UBDT -55 to 125 16 Ld SOIC CD4050BDW -55 to 125 16 Ld SOIC CD4050BDWR -55 to 125 16 Ld SOIC CD4050BE -55 to 125 16 Ld PDIP CD4050NSR -55 to 125 16 Ld SOP CD4050BPW -55 to 125 16 Ld TSSOP CD4050BPWR -55 to 125 16 Ld TSSOP NOTE: When ordering, use the entire part number. The suffix R denotes tape and reel. The suffix T denotes a small-quantity reel of 250. Pinouts CD4049UB (PDIP, CERDIP, SOIC, SOP, TSSOP) TOP VIEW 16 NC VCC 1 15 L = F G=A 2 14 F A 3 13 NC H=B 4 B 5 12 K = E 11 E I=C 6 10 J = D C 7 9 D VSS 8 1 CD4050B (PDIP, CERDIP, SOIC, SOP) TOP VIEW VCC 1 G=A 2 A 3 H=B 4 B 5 I=C 6 C 7 VSS 8 16 NC 15 L = F 14 F 13 NC 12 K = E 11 E 10 J = D 9 D CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. Copyright (c) 2004, Texas Instruments Incorporated CD4049UB, CD4050B Functional Block Diagram

BNSR -55 to 125 16 Ld SOP CD4049UBPW -55 to 125 16 Ld TSSOP CD4049UBPWR -55 to 125 16 Ld TSSOP CD4050BD -55 to 125 16 Ld SOIC CD4050BDR -55 to 125 16 Ld SOIC CD4050UBDT -55 to 125 16 Ld SOIC CD4050BDW -55 to 125 16 Ld SOIC CD4050BDWR -55 to 125 16 Ld SOIC CD4050BE -55 to 125 16 Ld PDIP CD4050NSR -55 to 125 16 Ld SOP CD4050BPW -55 to 125 16 Ld TSSOP CD4050BPWR -55 to 125 16 Ld TSSOP NOTE: When ordering, use the entire part number. The suffix R denotes tape and reel. The suffix T denotes a small-quantity reel of 250. Pinouts CD4049UB (PDIP, CERDIP, SOIC, SOP, TSSOP) TOP VIEW 16 NC VCC 1 15 L = F G=A 2 14 F A 3 13 NC H=B 4 B 5 12 K = E 11 E I=C 6 10 J = D C 7 9 D VSS 8 1 CD4050B (PDIP, CERDIP, SOIC, SOP) TOP VIEW VCC 1 G=A 2 A 3 H=B 4 B 5 I=C 6 C 7 VSS 8 16 NC 15 L = F 14 F 13 NC 12 K = E 11 E 10 J = D 9 D CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. Copyright (c) 2004, Texas Instruments Incorporated CD4049UB, CD4050B Functional Block Diagram

BNSR -55 to 125 16 Ld SOP CD4049UBPW -55 to 125 16 Ld TSSOP CD4049UBPWR -55 to 125 16 Ld TSSOP CD4050BD -55 to 125 16 Ld SOIC CD4050BDR -55 to 125 16 Ld SOIC CD4050UBDT -55 to 125 16 Ld SOIC CD4050BDW -55 to 125 16 Ld SOIC CD4050BDWR -55 to 125 16 Ld SOIC CD4050BE -55 to 125 16 Ld PDIP CD4050NSR -55 to 125 16 Ld SOP CD4050BPW -55 to 125 16 Ld TSSOP CD4050BPWR -55 to 125 16 Ld TSSOP NOTE: When ordering, use the entire part number. The suffix R denotes tape and reel. The suffix T denotes a small-quantity reel of 250. Pinouts CD4049UB (PDIP, CERDIP, SOIC, SOP, TSSOP) TOP VIEW 16 NC VCC 1 15 L = F G=A 2 14 F A 3 13 NC H=B 4 B 5 12 K = E 11 E I=C 6 10 J = D C 7 9 D VSS 8 1 CD4050B (PDIP, CERDIP, SOIC, SOP) TOP VIEW VCC 1 G=A 2 A 3 H=B 4 B 5 I=C 6 C 7 VSS 8 16 NC 15 L = F 14 F 13 NC 12 K = E 11 E 10 J = D 9 D CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. Copyright (c) 2004, Texas Instruments Incorporated CD4049UB, CD4050B Functional Block Diagram

BNSR -55 to 125 16 Ld SOP CD4049UBPW -55 to 125 16 Ld TSSOP CD4049UBPWR -55 to 125 16 Ld TSSOP CD4050BD -55 to 125 16 Ld SOIC CD4050BDR -55 to 125 16 Ld SOIC CD4050UBDT -55 to 125 16 Ld SOIC CD4050BDW -55 to 125 16 Ld SOIC CD4050BDWR -55 to 125 16 Ld SOIC CD4050BE -55 to 125 16 Ld PDIP CD4050NSR -55 to 125 16 Ld SOP CD4050BPW -55 to 125 16 Ld TSSOP CD4050BPWR -55 to 125 16 Ld TSSOP NOTE: When ordering, use the entire part number. The suffix R denotes tape and reel. The suffix T denotes a small-quantity reel of 250. Pinouts CD4049UB (PDIP, CERDIP, SOIC, SOP, TSSOP) TOP VIEW 16 NC VCC 1 15 L = F G=A 2 14 F A 3 13 NC H=B 4 B 5 12 K = E 11 E I=C 6 10 J = D C 7 9 D VSS 8 1 CD4050B (PDIP, CERDIP, SOIC, SOP) TOP VIEW VCC 1 G=A 2 A 3 H=B 4 B 5 I=C 6 C 7 VSS 8 16 NC 15 L = F 14 F 13 NC 12 K = E 11 E 10 J = D 9 D CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. Copyright (c) 2004, Texas Instruments Incorporated CD4049UB, CD4050B Functional Block Diagram

BNSR -55 to 125 16 Ld SOP CD4049UBPW -55 to 125 16 Ld TSSOP CD4049UBPWR -55 to 125 16 Ld TSSOP CD4050BD -55 to 125 16 Ld SOIC CD4050BDR -55 to 125 16 Ld SOIC CD4050UBDT -55 to 125 16 Ld SOIC CD4050BDW -55 to 125 16 Ld SOIC CD4050BDWR -55 to 125 16 Ld SOIC CD4050BE -55 to 125 16 Ld PDIP CD4050NSR -55 to 125 16 Ld SOP CD4050BPW -55 to 125 16 Ld TSSOP CD4050BPWR -55 to 125 16 Ld TSSOP NOTE: When ordering, use the entire part number. The suffix R denotes tape and reel. The suffix T denotes a small-quantity reel of 250. Pinouts CD4049UB (PDIP, CERDIP, SOIC, SOP, TSSOP) TOP VIEW 16 NC VCC 1 15 L = F G=A 2 14 F A 3 13 NC H=B 4 B 5 12 K = E 11 E I=C 6 10 J = D C 7 9 D VSS 8 1 CD4050B (PDIP, CERDIP, SOIC, SOP) TOP VIEW VCC 1 G=A 2 A 3 H=B 4 B 5 I=C 6 C 7 VSS 8 16 NC 15 L = F 14 F 13 NC 12 K = E 11 E 10 J = D 9 D CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. Copyright (c) 2004, Texas Instruments Incorporated CD4049UB, CD4050B Functional Block Diagram