74LVC377: Octal D-type flip-flop with data enable; positive-edge trigger (Based on PIP 74LVC377)

The 74LVC377 has eight edge-triggered D-type flip-flops with individual inputs (D) and outputs (Q). A common clock input (CP) loads all flip-flops simultaneously when data enable input (E) is LOW. The state of each D input, one set-up time before the LOW to HIGH clock transition, is transferred to the corresponding output (Qn) of the flip-flop. Input E must be stable only one set-up time prior to the LOW to HIGH transition for predictable operation.

Outline 3d SOT339-1
Data Sheets (1)
Name/DescriptionModified Date
Octal D-type flip-flop with data enable; positive-edge trigger (REV 6.0) PDF (118.0 kB) 74LVC377 [English]20 Nov 2012
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 (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 (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
SO20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... (REV 2.0) PDF (246.0 kB) SOT163-1_118 [English]15 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
IBIS Model
SPICE model
Ordering Information
ProductStatus
74LVC377DActive
74LVC377DBActive
74LVC377PWActive
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateEFRIFR(FIT)MTBF(hour)MSLMSL LF
74LVC377DBSOT339-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1Active74LVC377DB,118 (9352 106 70118)LVC37774LVC377DBweek 17, 2005123.83.872.58E811
Bulk PackActive74LVC377DB,112 (9352 106 70112)LVC37774LVC377DBweek 17, 2005123.83.872.58E811
74LVC377PWSOT360-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1Active74LVC377PW,118 (9352 106 80118)LVC37774LVC377PWweek 7, 2005123.83.872.58E811
Bulk PackActive74LVC377PW,112 (9352 106 80112)LVC37774LVC377PWweek 7, 2005123.83.872.58E811
74LVC377DSOT163-1Reflow_Soldering_Profile Wave_Soldering_Profile
Reflow_Soldering_Profile Wave_Soldering_Profile
Reel 13" Q1/T1Active74LVC377D,118 (9352 106 60118)74LVC377D74LVC377Dweek 30, 2004123.83.872.58E811
Bulk PackActive74LVC377D,112 (9352 106 60112)74LVC377D74LVC377Dweek 30, 2004123.83.872.58E811
Octal D-type flip-flop with data enable; positive-edge trigger 74LVC377PW
Sorting through the low voltage logic maze 74LVC_H_245A_Q100
Package lead inductance considerations in high-speed applications 74LVC_H_245A_Q100
Pin FMEA for LVC family 74LVC1G123_Q100
Power considerations when using CMOS and BiCMOS logic devices 74AHCT244PW
Interfacing 3 Volt and 5 Volt Applications 74LVC377PW
lvc377 IBIS model 74LVC377PW
lvc Spice model 74LVC3G17GT
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
SOT163-1 LPC1112FD20
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
Reel 13" Q1/T1 LPC812M101JD20
74LVT640
PCA9634
SA615