is low, the B input is high, and the clear (CLR) input goes high. 4 NC - No internal connection ORDERING INFORMATION PDIP - N -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube SN74AHC123AN Tube SN74AHC123AD Tape and reel SN74AHC123ADR SSOP - DB Tape and reel SN74AHC123ADBR HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ CFP - W Tube SNJ54AHC123AW SNJ54AHC123AW LCCC - FK Tube SNJ54AHC123AFK SNJ54AHC123AFK SOIC - D -40C to 85C ORDERABLE PART NUMBER PACKAGE TA SN74AHC123AN AHC123A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated !" # $%&" !# '%()$!"

is low, the B input is high, and the clear (CLR) input goes high. 4 NC - No internal connection ORDERING INFORMATION PDIP - N -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube SN74AHC123AN Tube SN74AHC123AD Tape and reel SN74AHC123ADR SSOP - DB Tape and reel SN74AHC123ADBR HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ CFP - W Tube SNJ54AHC123AW SNJ54AHC123AW LCCC - FK Tube SNJ54AHC123AFK SNJ54AHC123AFK SOIC - D -40C to 85C ORDERABLE PART NUMBER PACKAGE TA SN74AHC123AN AHC123A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated !" # $%&" !# '%()$!"

is low, the B input is high, and the clear (CLR) input goes high. 4 NC - No internal connection ORDERING INFORMATION PDIP - N -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube SN74AHC123AN Tube SN74AHC123AD Tape and reel SN74AHC123ADR SSOP - DB Tape and reel SN74AHC123ADBR HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ CFP - W Tube SNJ54AHC123AW SNJ54AHC123AW LCCC - FK Tube SNJ54AHC123AFK SNJ54AHC123AFK SOIC - D -40C to 85C ORDERABLE PART NUMBER PACKAGE TA SN74AHC123AN AHC123A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated !" # $%&" !# '%()$!"

is low, the B input is high, and the clear (CLR) input goes high. 4 NC - No internal connection ORDERING INFORMATION PDIP - N -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube SN74AHC123AN Tube SN74AHC123AD Tape and reel SN74AHC123ADR SSOP - DB Tape and reel SN74AHC123ADBR HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ CFP - W Tube SNJ54AHC123AW SNJ54AHC123AW LCCC - FK Tube SNJ54AHC123AFK SNJ54AHC123AFK SOIC - D -40C to 85C ORDERABLE PART NUMBER PACKAGE TA SN74AHC123AN AHC123A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated !" # $%&" !# '%()$!"

is low, the B input is high, and the clear (CLR) input goes high. 4 NC - No internal connection ORDERING INFORMATION PDIP - N -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube SN74AHC123AN Tube SN74AHC123AD Tape and reel SN74AHC123ADR SSOP - DB Tape and reel SN74AHC123ADBR HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ CFP - W Tube SNJ54AHC123AW SNJ54AHC123AW LCCC - FK Tube SNJ54AHC123AFK SNJ54AHC123AFK SOIC - D -40C to 85C ORDERABLE PART NUMBER PACKAGE TA SN74AHC123AN AHC123A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated !" # $%&" !# '%()$!"

is low, the B input is high, and the clear (CLR) input goes high. 4 NC - No internal connection ORDERING INFORMATION PDIP - N -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube SN74AHC123AN Tube SN74AHC123AD Tape and reel SN74AHC123ADR SSOP - DB Tape and reel SN74AHC123ADBR HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ CFP - W Tube SNJ54AHC123AW SNJ54AHC123AW LCCC - FK Tube SNJ54AHC123AFK SNJ54AHC123AFK SOIC - D -40C to 85C ORDERABLE PART NUMBER PACKAGE TA SN74AHC123AN AHC123A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated !" # $%&" !# '%()$!"

is low, the B input is high, and the clear (CLR) input goes high. 4 NC - No internal connection ORDERING INFORMATION PDIP - N -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube SN74AHC123AN Tube SN74AHC123AD Tape and reel SN74AHC123ADR SSOP - DB Tape and reel SN74AHC123ADBR HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ CFP - W Tube SNJ54AHC123AW SNJ54AHC123AW LCCC - FK Tube SNJ54AHC123AFK SNJ54AHC123AFK SOIC - D -40C to 85C ORDERABLE PART NUMBER PACKAGE TA SN74AHC123AN AHC123A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated !" # $%&" !# '%()$!"

is low, the B input is high, and the clear (CLR) input goes high. 4 NC - No internal connection ORDERING INFORMATION PDIP - N -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube SN74AHC123AN Tube SN74AHC123AD Tape and reel SN74AHC123ADR SSOP - DB Tape and reel SN74AHC123ADBR HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ CFP - W Tube SNJ54AHC123AW SNJ54AHC123AW LCCC - FK Tube SNJ54AHC123AFK SNJ54AHC123AFK SOIC - D -40C to 85C ORDERABLE PART NUMBER PACKAGE TA SN74AHC123AN AHC123A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated !" # $%&" !# '%()$!"

is low, the B input is high, and the clear (CLR) input goes high. 4 NC - No internal connection ORDERING INFORMATION PDIP - N -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube SN74AHC123AN Tube SN74AHC123AD Tape and reel SN74AHC123ADR SSOP - DB Tape and reel SN74AHC123ADBR HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ CFP - W Tube SNJ54AHC123AW SNJ54AHC123AW LCCC - FK Tube SNJ54AHC123AFK SNJ54AHC123AFK SOIC - D -40C to 85C ORDERABLE PART NUMBER PACKAGE TA SN74AHC123AN AHC123A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated !" # $%&" !# '%()$!"

is low, the B input is high, and the clear (CLR) input goes high. 4 NC - No internal connection ORDERING INFORMATION PDIP - N -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube SN74AHC123AN Tube SN74AHC123AD Tape and reel SN74AHC123ADR SSOP - DB Tape and reel SN74AHC123ADBR HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ CFP - W Tube SNJ54AHC123AW SNJ54AHC123AW LCCC - FK Tube SNJ54AHC123AFK SNJ54AHC123AFK SOIC - D -40C to 85C ORDERABLE PART NUMBER PACKAGE TA SN74AHC123AN AHC123A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated !" # $%&" !# '%()$!"

is low, the B input is high, and the clear (CLR) input goes high. 4 NC - No internal connection ORDERING INFORMATION PDIP - N -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube SN74AHC123AN Tube SN74AHC123AD Tape and reel SN74AHC123ADR SSOP - DB Tape and reel SN74AHC123ADBR HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ CFP - W Tube SNJ54AHC123AW SNJ54AHC123AW LCCC - FK Tube SNJ54AHC123AFK SNJ54AHC123AFK SOIC - D -40C to 85C ORDERABLE PART NUMBER PACKAGE TA SN74AHC123AN AHC123A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated !" # $%&" !# '%()$!"

is low, the B input is high, and the clear (CLR) input goes high. 4 NC - No internal connection ORDERING INFORMATION PDIP - N -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube SN74AHC123AN Tube SN74AHC123AD Tape and reel SN74AHC123ADR SSOP - DB Tape and reel SN74AHC123ADBR HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ CFP - W Tube SNJ54AHC123AW SNJ54AHC123AW LCCC - FK Tube SNJ54AHC123AFK SNJ54AHC123AFK SOIC - D -40C to 85C ORDERABLE PART NUMBER PACKAGE TA SN74AHC123AN AHC123A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated !" # $%&" !# '%()$!"

is low, the B input is high, and the clear (CLR) input goes high. 4 NC - No internal connection ORDERING INFORMATION PDIP - N -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube SN74AHC123AN Tube SN74AHC123AD Tape and reel SN74AHC123ADR SSOP - DB Tape and reel SN74AHC123ADBR HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ CFP - W Tube SNJ54AHC123AW SNJ54AHC123AW LCCC - FK Tube SNJ54AHC123AFK SNJ54AHC123AFK SOIC - D -40C to 85C ORDERABLE PART NUMBER PACKAGE TA SN74AHC123AN AHC123A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated !" # $%&" !# '%()$!"

is low, the B input is high, and the clear (CLR) input goes high. 4 NC - No internal connection ORDERING INFORMATION PDIP - N -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube SN74AHC123AN Tube SN74AHC123AD Tape and reel SN74AHC123ADR SSOP - DB Tape and reel SN74AHC123ADBR HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ CFP - W Tube SNJ54AHC123AW SNJ54AHC123AW LCCC - FK Tube SNJ54AHC123AFK SNJ54AHC123AFK SOIC - D -40C to 85C ORDERABLE PART NUMBER PACKAGE TA SN74AHC123AN AHC123A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated !" # $%&" !# '%()$!"

is low, the B input is high, and the clear (CLR) input goes high. 4 NC - No internal connection ORDERING INFORMATION PDIP - N -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube SN74AHC123AN Tube SN74AHC123AD Tape and reel SN74AHC123ADR SSOP - DB Tape and reel SN74AHC123ADBR HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ CFP - W Tube SNJ54AHC123AW SNJ54AHC123AW LCCC - FK Tube SNJ54AHC123AFK SNJ54AHC123AFK SOIC - D -40C to 85C ORDERABLE PART NUMBER PACKAGE TA SN74AHC123AN AHC123A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2005, Texas Instruments Incorporated !" # $%&" !# '%()$!"