74LVC823ABQ: 9-bit D-type flip-flop with 5 V tolerant inputs/outputs; positive edge-trigger; 3-state

The 74LVC823A is a 9-bit D-type flip-flop with common clock (pin CP), clock enable (pin CE), master reset (pin MR) and 3-state outputs (pins Qn) for bus-oriented applications. The 9 flip-flops stores the state of their individual D-inputs that meet the set-up and hold times requirements on the LOW to HIGH CP transition, provided pin CE is LOW. When pin CE is HIGH, the flip-flops hold their data. A LOW on pin MR resets all flip-flops. When pin OE is LOW, the contents of the 9 flip-flops are available at the outputs. When pin OE is HIGH, the outputs go to the high-impedance OFF-state. Operation of the OE input does not affect the state of the flip-flops.

Inputs can be driven from either 3.3 V or 5 V devices. When disabled, up to 5.5 V can be applied to the outputs. These features allow the use of these devices as translators in mixed 3.3 V and 5 V applications.

74LVC823ABQ: Product Block Diagram
Outline 3d SOT815-1
Data Sheets (1)
Name/DescriptionModified Date
9-bit D-type flip-flop with 5 V tolerant inputs/outputs; positive edge-trigger; 3-state (REV 4.0) PDF (148.0 kB) 74LVC823A [English]08 Apr 2013
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
Pin FMEA for LVC family (REV 1.0) PDF (44.0 kB) AN11009 [English]04 Feb 2011
Power considerations when using CMOS and BiCMOS logic devices (REV 1.0) PDF (100.0 kB) AN263 [English]05 Feb 2002
Interfacing 3 Volt and 5 Volt Applications (REV 1.0) PDF (63.0 kB) AN240 [English]15 Sep 1995
Package Information (1)
Name/DescriptionModified Date
plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 24 terminals; body 3.5 x 5.5 x... (REV 1.0) PDF (195.0 kB) SOT815-1 [English]08 Feb 2016
Packing (1)
Name/DescriptionModified Date
DHVQFN24; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 4.0) PDF (205.0 kB) SOT815-1_118 [English]19 Apr 2013
IBIS Model
SPICE model
Ordering Information
ProductStatusFamilyFunctionVCC (V)Logic 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
74LVC823ABQActiveLVCD-type flip-flops1.2 - 3.6CMOS/LVTTLpositive-edge trigger (3-state)SOT815-1+/- 245.4150low-40~125727.544DHVQFN2424
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateEFRIFR(FIT)MTBF(hour)MSLMSL LF
74LVC823ABQSOT815-1Reel 13" Q1/T1Active74LVC823ABQ,118 (9352 756 19118)LVC823A74LVC823ABQAlways Pb-free123.83.872.58E811