rs with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state. ORDERING INFORMATION PACKAGE TA PDIP - N SN74HC244N Tube of 25 SN74HC244DW Reel of 2000 SN74HC244DWR SOP - NS Reel of 2000 SN74HC244NSR HC244 SSOP - DB Reel of 2000 SN74HC244DBR HC244 Tube of 70 SN74HC244PW Reel of 2000 SN74HC244PWR Reel of 250 SN74HC244PWT CDIP - J Tube of 20 SNJ54HC244J SNJ54HC244J CFP - W Tube of 85 SNJ54HC244W SNJ54HC244W LCCC - FK Tube of 55 SNJ54HC244FK TSSOP - PW -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube of 20 SOIC - DW -40 C to 85 -40C 85C C ORDERABLE PART NUMBER SN74HC244N HC244 HC244 SNJ54HC244FK 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 In
rs with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state. ORDERING INFORMATION PACKAGE TA PDIP - N SN74HC244N Tube of 25 SN74HC244DW Reel of 2000 SN74HC244DWR SOP - NS Reel of 2000 SN74HC244NSR HC244 SSOP - DB Reel of 2000 SN74HC244DBR HC244 Tube of 70 SN74HC244PW Reel of 2000 SN74HC244PWR Reel of 250 SN74HC244PWT CDIP - J Tube of 20 SNJ54HC244J SNJ54HC244J CFP - W Tube of 85 SNJ54HC244W SNJ54HC244W LCCC - FK Tube of 55 SNJ54HC244FK TSSOP - PW -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube of 20 SOIC - DW -40 C to 85 -40C 85C C ORDERABLE PART NUMBER SN74HC244N HC244 HC244 SNJ54HC244FK 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 In
rs with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state. ORDERING INFORMATION PACKAGE TA PDIP - N SN74HC244N Tube of 25 SN74HC244DW Reel of 2000 SN74HC244DWR SOP - NS Reel of 2000 SN74HC244NSR HC244 SSOP - DB Reel of 2000 SN74HC244DBR HC244 Tube of 70 SN74HC244PW Reel of 2000 SN74HC244PWR Reel of 250 SN74HC244PWT CDIP - J Tube of 20 SNJ54HC244J SNJ54HC244J CFP - W Tube of 85 SNJ54HC244W SNJ54HC244W LCCC - FK Tube of 55 SNJ54HC244FK TSSOP - PW -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube of 20 SOIC - DW -40 C to 85 -40C 85C C ORDERABLE PART NUMBER SN74HC244N HC244 HC244 SNJ54HC244FK 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 In
rs with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state. ORDERING INFORMATION PACKAGE TA PDIP - N SN74HC244N Tube of 25 SN74HC244DW Reel of 2000 SN74HC244DWR SOP - NS Reel of 2000 SN74HC244NSR HC244 SSOP - DB Reel of 2000 SN74HC244DBR HC244 Tube of 70 SN74HC244PW Reel of 2000 SN74HC244PWR Reel of 250 SN74HC244PWT CDIP - J Tube of 20 SNJ54HC244J SNJ54HC244J CFP - W Tube of 85 SNJ54HC244W SNJ54HC244W LCCC - FK Tube of 55 SNJ54HC244FK TSSOP - PW -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube of 20 SOIC - DW -40 C to 85 -40C 85C C ORDERABLE PART NUMBER SN74HC244N HC244 HC244 SNJ54HC244FK 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 In
rs with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state. ORDERING INFORMATION PACKAGE TA PDIP - N SN74HC244N Tube of 25 SN74HC244DW Reel of 2000 SN74HC244DWR SOP - NS Reel of 2000 SN74HC244NSR HC244 SSOP - DB Reel of 2000 SN74HC244DBR HC244 Tube of 70 SN74HC244PW Reel of 2000 SN74HC244PWR Reel of 250 SN74HC244PWT CDIP - J Tube of 20 SNJ54HC244J SNJ54HC244J CFP - W Tube of 85 SNJ54HC244W SNJ54HC244W LCCC - FK Tube of 55 SNJ54HC244FK TSSOP - PW -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube of 20 SOIC - DW -40 C to 85 -40C 85C C ORDERABLE PART NUMBER SN74HC244N HC244 HC244 SNJ54HC244FK 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 In
rs with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state. ORDERING INFORMATION PACKAGE TA PDIP - N SN74HC244N Tube of 25 SN74HC244DW Reel of 2000 SN74HC244DWR SOP - NS Reel of 2000 SN74HC244NSR HC244 SSOP - DB Reel of 2000 SN74HC244DBR HC244 Tube of 70 SN74HC244PW Reel of 2000 SN74HC244PWR Reel of 250 SN74HC244PWT CDIP - J Tube of 20 SNJ54HC244J SNJ54HC244J CFP - W Tube of 85 SNJ54HC244W SNJ54HC244W LCCC - FK Tube of 55 SNJ54HC244FK TSSOP - PW -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube of 20 SOIC - DW -40 C to 85 -40C 85C C ORDERABLE PART NUMBER SN74HC244N HC244 HC244 SNJ54HC244FK 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 In
WR SN74AHCT244PWR SN74AHCT244DWR SN74AHCT244DWR SN74AHCT244N SN74AHCT244NSR SN74AHCT244NSR SN74AHCT244PWR SN74ALS244CDW SN74LS244DWR SN74F244DW SN74F244DWR SN74F244N SN74ALVC244PW Logic N/A Logic N/A SN74ALVC244DW CY74FCT244CTSOC CY74FCT244TSOC SN74HC244N SN74HC244DW SN74HC244DWR SN74HC244PWR SN74HCT244N SN74HCT244DW SN74HCT244DWR SN74HCT244PWR SN74AC244PW SN74AC244PWR SN74AC244PWR SN74AC244DW SN74AC244DWR SN74AC244NSR SN74AC244NSR SN74AC244N SN74ACT244PW SN74ACT244PWR SN74ACT244PWR SN74ACT244DW SN74ACT244DW SN74ACT244DWR SN74ACT244NSR SN74ACT244NSR SN74ACT244N SN74F244DW SN74F244DWR SN74F244N SN74HC244PW SN74HC244PWR SN74HC244PWR SN74HC244DW SN74HC244DWR SN74HC244NSR SN74HC244NSR SN74HC244N SN74HC244N SN74HCT244PW SN74HCT244PWR SN74HCT244PWR TI Comments -40 to 85C Not available in tubes, use PWR -40 to 85C Not available in tubes, use NSR -40 to 85C -40 to 85C Not available in tubes, use PWR -40 to 85C Not available in tubes, use NSR -40 to 85C 0 to 70C 0 to
rs with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state. ORDERING INFORMATION PACKAGE TA PDIP - N SN74HC244N Tube of 25 SN74HC244DW Reel of 2000 SN74HC244DWR SOP - NS Reel of 2000 SN74HC244NSR HC244 SSOP - DB Reel of 2000 SN74HC244DBR HC244 Tube of 70 SN74HC244PW Reel of 2000 SN74HC244PWR Reel of 250 SN74HC244PWT CDIP - J Tube of 20 SNJ54HC244J SNJ54HC244J CFP - W Tube of 85 SNJ54HC244W SNJ54HC244W LCCC - FK Tube of 55 SNJ54HC244FK TSSOP - PW -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube of 20 SOIC - DW -40 C to 85 -40C 85C C ORDERABLE PART NUMBER SN74HC244N HC244 HC244 SNJ54HC244FK 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 In
rs with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state. ORDERING INFORMATION PACKAGE TA PDIP - N SN74HC244N Tube of 25 SN74HC244DW Reel of 2000 SN74HC244DWR SOP - NS Reel of 2000 SN74HC244NSR HC244 SSOP - DB Reel of 2000 SN74HC244DBR HC244 Tube of 70 SN74HC244PW Reel of 2000 SN74HC244PWR Reel of 250 SN74HC244PWT CDIP - J Tube of 20 SNJ54HC244J SNJ54HC244J CFP - W Tube of 85 SNJ54HC244W SNJ54HC244W LCCC - FK Tube of 55 SNJ54HC244FK TSSOP - PW -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube of 20 SOIC - DW -40 C to 85 -40C 85C C ORDERABLE PART NUMBER SN74HC244N HC244 HC244 SNJ54HC244FK 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 In
rs with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state. ORDERING INFORMATION PACKAGE TA PDIP - N SN74HC244N Tube of 25 SN74HC244DW Reel of 2000 SN74HC244DWR SOP - NS Reel of 2000 SN74HC244NSR HC244 SSOP - DB Reel of 2000 SN74HC244DBR HC244 Tube of 70 SN74HC244PW Reel of 2000 SN74HC244PWR Reel of 250 SN74HC244PWT CDIP - J Tube of 20 SNJ54HC244J SNJ54HC244J CFP - W Tube of 85 SNJ54HC244W SNJ54HC244W LCCC - FK Tube of 55 SNJ54HC244FK TSSOP - PW -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube of 20 SOIC - DW -40 C to 85 -40C 85C C ORDERABLE PART NUMBER SN74HC244N HC244 HC244 SNJ54HC244FK 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 In
rs with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state. ORDERING INFORMATION PACKAGE TA PDIP - N SN74HC244N Tube of 25 SN74HC244DW Reel of 2000 SN74HC244DWR SOP - NS Reel of 2000 SN74HC244NSR HC244 SSOP - DB Reel of 2000 SN74HC244DBR HC244 Tube of 70 SN74HC244PW Reel of 2000 SN74HC244PWR Reel of 250 SN74HC244PWT CDIP - J Tube of 20 SNJ54HC244J SNJ54HC244J CFP - W Tube of 85 SNJ54HC244W SNJ54HC244W LCCC - FK Tube of 55 SNJ54HC244FK TSSOP - PW -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube of 20 SOIC - DW -40 C to 85 -40C 85C C ORDERABLE PART NUMBER SN74HC244N HC244 HC244 SNJ54HC244FK 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 In
rs with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state. ORDERING INFORMATION PACKAGE TA PDIP - N SN74HC244N Tube of 25 SN74HC244DW Reel of 2000 SN74HC244DWR SOP - NS Reel of 2000 SN74HC244NSR HC244 SSOP - DB Reel of 2000 SN74HC244DBR HC244 Tube of 70 SN74HC244PW Reel of 2000 SN74HC244PWR Reel of 250 SN74HC244PWT CDIP - J Tube of 20 SNJ54HC244J SNJ54HC244J CFP - W Tube of 85 SNJ54HC244W SNJ54HC244W LCCC - FK Tube of 55 SNJ54HC244FK TSSOP - PW -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube of 20 SOIC - DW -40 C to 85 -40C 85C C ORDERABLE PART NUMBER SN74HC244N HC244 HC244 SNJ54HC244FK 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 In
twork Switches Telecom Infrastructure Motor Drivers I/O Expanders Device Information(1) PART NUMBER PACKAGE (PINS) BODY SIZE (NOM) CDIP (20) 6.92 mm x 24.38 mm CFP (20) 6.92 mm x 13.72 mm LCCC (20) 8.89 mm x 8.89 mm SN74HC244DB SSOP (20) 5.30 mm x 7.25 mm SN74HC244DW SOIC (20) 7.50 mm x 12.80 mm SN74HC244N PDIP (20) 6.30 mm x 25.40 mm SN74HC244NS SOP (20) 5.30 mm x 12.60 mm SN74HC244PW TSSOP (20) 4.40 mm x 6.50 mm SN54HC244 (1) For all available packages, see the orderable addendum at the end of the data sheet. Logic Diagram (Positive Logic) 2OE 19 1OE 1 2 18 1Y1 2A1 4 16 1Y1 2A2 6 14 1Y1 2A3 8 12 1Y4 2A4 1A1 1A2 1A3 1A4 11 9 1Y1 13 7 1Y1 15 5 1Y1 17 3 1Y4 Copyright (c) 2016, Texas Instruments Incorporated 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 important disclaimers. PRODUCTION DATA. SN54HC244, SN74HC244 SCLS130E - DECEMBER 1982 - REVISED MAY 2016 www.ti.com Table o
rs with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state. ORDERING INFORMATION PACKAGE TA PDIP - N SN74HC244N Tube of 25 SN74HC244DW Reel of 2000 SN74HC244DWR SOP - NS Reel of 2000 SN74HC244NSR HC244 SSOP - DB Reel of 2000 SN74HC244DBR HC244 Tube of 70 SN74HC244PW Reel of 2000 SN74HC244PWR Reel of 250 SN74HC244PWT CDIP - J Tube of 20 SNJ54HC244J SNJ54HC244J CFP - W Tube of 85 SNJ54HC244W SNJ54HC244W LCCC - FK Tube of 55 SNJ54HC244FK TSSOP - PW -55C 125C -55 C to 125 C TOP-SIDE MARKING Tube of 20 SOIC - DW -40 C to 85 -40C 85C C ORDERABLE PART NUMBER SN74HC244N HC244 HC244 SNJ54HC244FK 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 In
ot available Not available SN74ACT244DBR SN74ACT244DBR SN74ACT244PWR SN74ACT244PWR SN74ACT244N SN74ACT244DW SN74ACT244DWR SN74ACT244NSR SN74ACT244NSR Substitute Substitute SN74ALS244CDW Not available Not available Not available Not available Not available SN74HC244DW SN74HC244DWR SN74HCT244DWR SN74LVC244ADBR SN74LVC244ADBR SN74LVC244APWR SN74LVC244APWR SN74LVC244ANSR SN74LVC244ANSR SN74LVC244ADW SN74LVC244ADWR SN74LS244DWR Not available SN74LS244N SN74LS244NSR SN74LS244NSR SN74LS244DW Not available Not available Not available Not available Not available Not available SN74LVTH244ADBR SN74LVTH244ADBR SN74LVT244BPWR SN74LVT244BPWR SN74LVTH244ANSR SN74LVTH244ANSR SN74LVTH244ADW SN74LVT244BDWR SN74LVTH244ADBR SN74LVTH244ADBR SN74LVTH244APWR SN74LVTH244APWR SN74LVTH244ANSR SN74LVTH244ANSR SN74LVTH244ADW SN74LVTH244ADWR Pins 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20