74ABT244: Octal buffer/line driver (3-State) (Based on PIP 74ABT244)

The 74ABT244 high-performance BiCMOS device combines low static and dynamic power dissipation with high speed and high output drive.

The 74ABT244 device is an octal buffer that is ideal for driving bus lines. The device features two Output Enables (1OE, 2OE), each controlling four of the 3-State outputs.

74ABT244: Product Block Diagram
Outline 3d SOT339-1
Data Sheets (1)
Name/DescriptionModified Date
Octal buffer/line driver (3-state) (REV 2.0) PDF (102.0 kB) 74ABT244 [English]14 Mar 2014
Application Notes (5)
Name/DescriptionModified Date
Sorting through the low voltage logic maze (REV 1.0) PDF (72.0 kB) AN10156 [English]13 Mar 2013
Package lead inductance considerations in high-speed applications (REV 1.0) PDF (43.0 kB) AN212 [English]13 Mar 2013
Ground and VCC Bounce of High-Speed Integrated Circuits (REV 1.0) PDF (25.0 kB) AN223 [English]13 Mar 2013
Power considerations when using CMOS and BiCMOS logic devices (REV 1.0) PDF (100.0 kB) AN263 [English]05 Feb 2002
Test Fixtures for High Speed Logic (REV 1.0) PDF (341.0 kB) AN203 [English]02 Apr 1998
Selector Guides (1)
Name/DescriptionModified Date
ABT_FUNCSELGD_1 (REV 0.1) PDF (13.0 kB) ABT_FUNCSELGD_1 [English]13 Aug 2004
Package Information (3)
Name/DescriptionModified Date
plastic small outline package; 20 leads; body width 7.5 mm (REV 1.0) PDF (335.0 kB) SOT163-1 [English]08 Feb 2016
plastic shrink small outline package; 20 leads; body width 5.3 mm (REV 1.0) PDF (325.0 kB) SOT339-1 [English]08 Feb 2016
plastic thin shrink small outline package; 20 leads; body width 4.4 mm (REV 1.0) PDF (304.0 kB) SOT360-1 [English]08 Feb 2016
Packing (2)
Name/DescriptionModified Date
SSOP20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code... (REV 1.0) PDF (204.0 kB) SOT339-1_118 [English]02 Oct 2015
TSSOP20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 4.0) PDF (225.0 kB) SOT360-1_118 [English]15 Apr 2013
Supporting Information (3)
Name/DescriptionModified Date
Reflow Soldering Profile (REV 1.0) PDF (34.0 kB) REFLOW_SOLDERING_PROFILE [English]30 Sep 2013
Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE [English]30 Sep 2013
Footprint for wave soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-WAVE [English]08 Oct 2009
IBIS Model
SPICE model
Ordering Information
ProductStatusFamilyDescriptionVCC (V)Logic switching levelsOutput drive capability (mA)tpd (ns)fmax (MHz)No of bitsPower dissipation considerationsTamb (Cel)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)No of pinsPackage namePackage version
74ABT244DBActiveABToctal buffer/line driver (3-state)4.5 - 5.5TTL-32 / +642.91008medium-40~8513640.020SSOP20SOT339-1
74ABT244PWActiveABToctal buffer/line driver (3-state)4.5 - 5.5TTL-32 / +642.91008medium-40~851004.644.620TSSOP20SOT360-1
74ABT244DActiveABToctal buffer/line driver (3-state)4.5 - 5.5TTL-32 / +642.91008medium-40~858527.16120SO20SOT163-1
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateEFRIFR(FIT)MTBF(hour)MSLMSL LF
74ABT244DSOT163-1Reflow_Soldering_Profile Wave_Soldering_Profile
Reflow_Soldering_Profile Wave_Soldering_Profile
Reel 13" Q1/T1Active74ABT244D,623 (9350 275 10623)74ABT244D74ABT244Dweek 4, 200470.81.337.52E811
TubeActive74ABT244D,602 (9350 275 10602)74ABT244D74ABT244Dweek 4, 200470.81.337.52E811
74ABT244DBSOT339-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1Active74ABT244DB,118 (9350 649 00118)ABT24474ABT244DBweek 13, 200570.81.337.52E811
Bulk PackActive74ABT244DB,112 (9350 649 00112)ABT24474ABT244DBweek 13, 200570.81.337.52E811
74ABT244PWSOT360-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1Active74ABT244PW,118 (9351 764 20118)ABT24474ABT244PWweek 7, 200570.81.337.52E811
Bulk PackActive74ABT244PW,112 (9351 764 20112)ABT24474ABT244PWweek 7, 200570.81.337.52E811
Octal buffer/line driver (3-state) 74ABT244PW
Sorting through the low voltage logic maze 74LVC_H_245A_Q100
Package lead inductance considerations in high-speed applications 74LVC_H_245A_Q100
Ground and VCC Bounce of High-Speed Integrated Circuits 74ALVC164245DGG-Q100
Power considerations when using CMOS and BiCMOS logic devices 74AHCT244PW
Test Fixtures for High Speed Logic 74ABTH162245ADL
ABT_FUNCSELGD_1 74ABT74PW
abt244 IBIS model 74ABT244PW
abt Spice model 74ABTH162245ADL
SOT163-1 LPC1112FD20
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
plastic shrink small outline package; 20 leads; body width 5.3 mm 74LVC373A_Q100
SSOP20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code... 74LVC373A_Q100
SOT360-1 LPC1112FDH20
SSOP-TSSOP-VSO-WAVE LPC1114FDH28
Reel 13" Q1/T1 LPC824M201JDH20
74LVC_H_245A
SA615
74LVT640
PCA9634