74HC(T)373: Octal D-type transparent latch; 3-state (Based on PIP 74HC_HCT373)

The 74HC373; 74HCT373 is an octal D-type transparent latch with 3-state outputs. The device features latch enable (LE) and output enable (OE) inputs. When LE is HIGH, data at the inputs enter the latches. In this condition the latches are transparent, a latch output will change each time its corresponding D-input changes. When LE is LOW the latches store the information that was present at the inputs a set-up time preceding the HIGH-to-LOW transition of LE. A HIGH on OE causes the outputs to assume a high-impedance OFF-state. Operation of the OE input does not affect the state of the latches. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.

74HC_T_373: Product Block Diagram
Outline 3d SOT339-1
Data Sheets (1)
Name/DescriptionModified Date
Octal D-type transparent latch; 3-state (REV 6.0) PDF (243.0 kB) 74HC_HCT373 [English]26 Feb 2016
Application Notes (3)
Name/DescriptionModified Date
A metastability primer (REV 1.0) PDF (40.0 kB) AN219 [English]13 Mar 2013
Live Insertion Aspects of Philips Logic Families (REV 1.0) PDF (73.0 kB) AN252 [English]13 Mar 2013
Pin FMEA 74HC/74HCT family (REV 1.0) PDF (51.0 kB) AN11044 [English]16 Mar 2011
Users Guides (1)
Name/DescriptionModified Date
HC/T User Guide (REV 1.0) PDF (508.0 kB) HCT_USER_GUIDE [English]01 Nov 1997
Selector Guides (2)
Name/DescriptionModified Date
ロジック製品セレクションガイド... (REV 1.0) PDF (38.3 MB) LOGIC_SELECTION_GUIDE_2015_JP [English]19 Nov 2015
Logic selection guide 2016 (REV 1.1) PDF (15.3 MB) 75017285 [English]08 Jan 2015
Package Information (4)
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
plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 x 4.5 x... (REV 1.0) PDF (190.0 kB) SOT764-1 [English]08 Feb 2016
Packing (3)
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
DHVQFN20; Reel pack; SMD, 7" Q1/T1 Standard product orientation Orderable part number ending ,115 or... (REV 4.0) PDF (203.0 kB) SOT764-1_115 [English]23 Apr 2013
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
SPICE model
Ordering Information
ProductStatus
74HC373DActive
74HC373DBActive
74HC373PWActive
74HCT373PWActive
74HCT373DBActive
74HCT373DActive
74HCT373BQActive
74HC373BQActive
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateEFRIFR(FIT)MTBF(hour)MSLMSL LF
74HCT373DSOT163-1Reflow_Soldering_Profile Wave_Soldering_Profile
Reflow_Soldering_Profile Wave_Soldering_Profile
Reel 13" Q1/T1 CECCActive74HCT373D,653 (9337 155 80653)74HCT373D74HCT373Dweek 30, 200484.96.621.51E811
Bulk Pack, CECCActive74HCT373D,652 (9337 155 80652)74HCT373D74HCT373Dweek 30, 200484.96.621.51E811
74HC373BQSOT764-1Reel 7" Q1/T1Active74HC373BQ,115 (9352 745 85115)HC373BQ74HC373BQAlways Pb-free84.96.621.51E811
74HC373DBSOT339-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1Active74HC373DB,118 (9351 748 40118)HC37374HC373DBweek 17, 200584.96.621.51E811
Bulk PackActive74HC373DB,112 (9351 748 40112)HC37374HC373DBweek 17, 200584.96.621.51E811
74HCT373PWSOT360-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1Active74HCT373PW,118 (9351 748 30118)HCT37374HCT373PWweek 17, 200584.96.621.51E811
Bulk PackActive74HCT373PW,112 (9351 748 30112)HCT37374HCT373PWweek 17, 200584.96.621.51E811
74HC373DSOT163-1Reflow_Soldering_Profile Wave_Soldering_Profile
Reflow_Soldering_Profile Wave_Soldering_Profile
Bulk Pack, CECCActive74HC373D,652 (9337 154 70652)74HC373D74HC373Dweek 30, 200484.96.621.51E811
Reel 13" Q1/T1 CECCActive74HC373D,653 (9337 154 70653)74HC373D74HC373Dweek 30, 200484.96.621.51E811
74HCT373DBSOT339-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1Active74HCT373DB,118 (9351 748 50118)HCT37374HCT373DBweek 17, 200584.96.621.51E811
Bulk PackActive74HCT373DB,112 (9351 748 50112)HCT37374HCT373DBweek 17, 200584.96.621.51E811
74HCT373BQSOT764-1Reel 7" Q1/T1Active74HCT373BQ,115 (9352 745 84115)HCT373BQ74HCT373BQAlways Pb-free84.96.621.51E811
74HC373PWSOT360-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1Active74HC373PW,118 (9351 652 40118)HC37374HC373PWweek 17, 200584.96.621.51E811
Bulk PackActive74HC373PW,112 (9351 652 40112)HC37374HC373PWweek 17, 200584.96.621.51E811
Octal D-type transparent latch; 3-state 74HCT373PW
A metastability primer 74AHC573PW
Live Insertion Aspects of Philips Logic Families 74HC_T_245_Q100
Pin FMEA 74HC/74HCT family 74HC_T_597_Q100
HC/T User Guide 74HCU04PW
ロジック製品セレクションガイド... 74LVC_H_245A_Q100
Logic selection guide 2016 74LVC_H_245A_Q100
hc Spice model 74HCU04PW
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
plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 x 4.5 x... 74LVC_H_245A_Q100
DHVQFN20; Reel pack; SMD, 7" Q1/T1 Standard product orientation Orderable part number ending ,115 or... 74LVC_H_245A_Q100
SOT360-1 LPC1112FDH20
SSOP-TSSOP-VSO-WAVE LPC1114FDH28
Reel 13" Q1/T1 LPC824M201JDH20
74HC_T_373
SA615
74LVT640
74VHC_T_245
PCA9634