74ABT74D: Dual D-type flip-flop

The 74ABT74 high-performance BiCMOS device combines low static and dynamic power dissipation with high speed and high output drive.

The 74ABT74 is a dual positive edge-triggered D-type flip-flop featuring individual data, clock, set, and reset inputs; also true and complementary outputs. Set (nSD) and reset (nRD) are asynchronous active low inputs and operate independently of the clock input. When set and reset are inactive (HIGH), data at the nD input is transferred to the nQ and nQ outputs on the LOW-to-HIGH clock transition. Data must be stable just one setup time prior to the LOW-to-HIGH clock transition for predictable operation. Clock triggering occurs at a voltage level and is not directly related to the transition time of the positive-going pulse. Following the hold time interva

74ABT74D: Product Block Diagram
sot108-1_3d
Data Sheets (1)
Name/DescriptionModified Date
Dual D-type flip-flop with set and reset; positive edge-trigger (REV 2.0) PDF (175.0 kB) 74ABT74 [English]12 Aug 2016
Application Notes (4)
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
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 (1)
Name/DescriptionModified Date
plastic small outline package; 14 leads; body width 3.9 mm (REV 1.0) PDF (166.0 kB) SOT108-1 [English]08 Feb 2016
Packing (1)
Name/DescriptionModified Date
SO14; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... (REV 4.0) PDF (207.0 kB) SOT108-1_118 [English]08 Apr 2013
Supporting Information (2)
Name/DescriptionModified Date
Footprint for reflow soldering (REV 1.0) PDF (9.0 kB) SO-SOJ-REFLOW [English]08 Oct 2009
Footprint for wave soldering (REV 1.0) PDF (8.0 kB) SO-SOJ-WAVE [English]08 Oct 2009
IBIS Model
SPICE model
Ordering Information
ProductStatusFamilyVCC (V)FunctionLogic switching levelsDescriptionPackage versionOutput drive capability (mA)tpd (ns)fmax (MHz)Power dissipation considerationsTamb (Cel)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package nameNo of pins
74ABT74DActiveABT4.5 - 5.5D-type flip-flopsTTLpositive-edge triggerSOT108-1-15/+203250medium-40~8510618.964SO1414
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateEFRIFR(FIT)MTBF(hour)MSLMSL LF
74ABT74DSOT108-1SO-SOJ-REFLOW SO-SOJ-WAVE
SO-SOJ-REFLOW SO-SOJ-WAVE
Reel 13" Q1/T1Active74ABT74D,118 (9352 087 40118)74ABT74D74ABT74Dweek 5, 200470.81.337.52E811
Bulk PackActive74ABT74D,112 (9352 087 40112)74ABT74D74ABT74Dweek 5, 200470.81.337.52E811
Dual D-type flip-flop with set and reset; positive edge-trigger 74ABT74PW
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
Test Fixtures for High Speed Logic 74ABTH162245ADL
ABT_FUNCSELGD_1 74ABT74PW
abt74 IBIS model 74ABT74PW
abt Spice model 74ABTH162245ADL
plastic small outline package; 14 leads; body width 3.9 mm 74LV164_Q100
Footprint for reflow soldering NPIC6C596A_Q100
Footprint for wave soldering NPIC6C596A_Q100
SO14; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... 74LV164_Q100
74ABT74
UBA2213