74HC5555D: Programmable delay timer with oscillator

The 74HC/HCT5555 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A.

The 74HC/HCT5555 are precision programmable delay timers which consist of:

74HC5555D: Product Block Diagram
74HC5555D: Block Diagram
sot109-1_3d
Data Sheets (1)
Name/DescriptionModified Date
Programmable delay timer with oscillator (REV 1.0) PDF (108.0 kB) 74HC_HCT5555_CNV [English]01 Sep 1993
Application Notes (2)
Name/DescriptionModified Date
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
Package Information (1)
Name/DescriptionModified Date
plastic small outline package; 16 leads; body width 3.9 mm (REV 1.0) PDF (192.0 kB) SOT109-1 [English]08 Feb 2016
Packing (1)
Name/DescriptionModified Date
SO16; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... (REV 4.0) PDF (210.0 kB) SOT109-1_118 [English]24 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
Ordering Information
ProductStatusFamilyFunctionVCC (V)DescriptionOutput drive capability (mA)Logic switching levelsPackage versiontpd (ns)Power dissipation considerationsTamb (Cel)Rth(j-a) (K/W)fmax (MHz)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package nameNo of pins
74HC5555DActiveHC(T)Binary counters/timers2.0 - 6.0programmable delay timer with oscillator- 20/ + 25CMOSSOT109-189low-40~12564241.021SO1616
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateEFRIFR(FIT)MTBF(hour)MSLMSL LF
74HC5555DSOT109-1SO-SOJ-REFLOW SO-SOJ-WAVE
SO-SOJ-REFLOW SO-SOJ-WAVE
Reel 13" Q1/T1Active74HC5555D,118 (9339 985 90118)74HC5555D74HC5555Dweek 4, 200484.96.621.51E811
Bulk PackActive74HC5555D,112 (9339 985 90112)74HC5555D74HC5555Dweek 4, 200484.96.621.51E811
Programmable delay timer with oscillator 74HC5555D
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
plastic small outline package; 16 leads; body width 3.9 mm NPIC6C596A_Q100
Footprint for reflow soldering NPIC6C596A_Q100
Footprint for wave soldering NPIC6C596A_Q100
SO16; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... NPIC6C596A_Q100
74HC_T_5555
74HC_T_5555
SA614A