The 74HT4020; 74HCT4020 is a 14-stage binary ripple counter with a clock input (CP), an overriding asynchronous master reset input (MR) and 12 buffered parallel outputs (Q0, and Q3 to Q13). The counter advances on the HIGH-to-LOW transition of CP. A HIGH on MR clears all counter stages and forces all outputs LOW, independent of the state of CP. Each counter stage is a static toggle flip-flop. This device features reduced input threshold levels to allow interfacing to TTL logic levels. Inputs also include clamp diodes, this enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.
Name/Description | Modified Date |
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14-stage binary ripple counter (REV 6.0) PDF (188.0 kB) 74HC_HCT4020 [English] | 03 Feb 2016 |
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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 |
Name/Description | Modified Date |
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HC/T User Guide (REV 1.0) PDF (508.0 kB) HCT_USER_GUIDE [English] | 01 Nov 1997 |
Name/Description | Modified Date |
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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 |
Name/Description | Modified Date |
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plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 16 terminals; body 2.5 x 3.5 x... (REV 1.1) PDF (191.0 kB) SOT763-1 [English] | 30 May 2016 |
plastic small outline package; 16 leads; body width 3.9 mm (REV 1.0) PDF (192.0 kB) SOT109-1 [English] | 08 Feb 2016 |
plastic shrink small outline package; 16 leads; body width 5.3 mm (REV 1.0) PDF (306.0 kB) SOT338-1 [English] | 08 Feb 2016 |
plastic thin shrink small outline package; 16 leads; body width 4.4 mm (REV 1.0) PDF (300.0 kB) SOT403-1 [English] | 08 Feb 2016 |
Name/Description | Modified Date |
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DHVQFN16; Reel pack, SMD, 7" Q1/T1 standard product orientation Orderable part number ending ,115 or... (REV 2.0) PDF (191.0 kB) SOT763-1_115 [English] | 05 Jul 2016 |
TSSOP16; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 1.0) PDF (218.0 kB) SOT403-1_118 [English] | 08 Apr 2013 |
Name/Description | Modified Date |
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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 |
Footprint for reflow soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-REFLOW [English] | 08 Oct 2009 |
Footprint for wave soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-WAVE [English] | 08 Oct 2009 |
Product | Status |
---|---|
74HCT4020PW | Active |
74HC4020PW | Active |
74HCT4020BQ | Active |
74HCT4020DB | Active |
74HC4020BQ | Active |
74HC4020DB | Active |
74HCT4020D | Active |
74HC4020D | Active |
Product ID | Package Description | Outline Version | Reflow/Wave Soldering | Packing | Product Status | Part NumberOrdering code(12NC) | Marking | Chemical Content | RoHS / Pb Free / RHF | LeadFree Conversion Date | EFR | IFR(FIT) | MTBF(hour) | MSL | MSL LF |
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74HCT4020BQ | SOT763-1 | Reel 7" Q1/T1 | Active | 74HCT4020BQ,115 (9352 907 85115) | HT4020 | 74HCT4020BQ | Always Pb-free | 84.9 | 6.62 | 1.51E8 | 1 | 1 | |||
74HC4020DB | SOT338-1 | SSOP-TSSOP-VSO-REFLOW
SSOP-TSSOP-VSO-WAVE SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | 74HC4020DB,118 (9351 887 20118) | HC4020 | 74HC4020DB | week 12, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | ||
Bulk Pack | Active | 74HC4020DB,112 (9351 887 20112) | HC4020 | 74HC4020DB | week 12, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | |||||
74HCT4020DB | SOT338-1 | SSOP-TSSOP-VSO-REFLOW
SSOP-TSSOP-VSO-WAVE SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | 74HCT4020DB,118 (9351 893 70118) | HT4020 | 74HCT4020DB | week 12, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | ||
Bulk Pack | Active | 74HCT4020DB,112 (9351 893 70112) | HT4020 | 74HCT4020DB | week 12, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | |||||
74HC4020PW | SOT403-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | 74HC4020PW,118 (9351 884 70118) | HC4020 | 74HC4020PW | week 10, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | ||
Bulk Pack | Active | 74HC4020PW,112 (9351 884 70112) | HC4020 | 74HC4020PW | week 10, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | |||||
74HCT4020D | SOT109-1 | SO-SOJ-REFLOW
SO-SOJ-WAVE SO-SOJ-REFLOW SO-SOJ-WAVE | Reel 13" Q1/T1 CECC | Active | 74HCT4020D,653 (9337 152 50653) | 74HCT4020D | 74HCT4020D | week 6, 2004 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | ||
Bulk Pack, CECC | Active | 74HCT4020D,652 (9337 152 50652) | 74HCT4020D | 74HCT4020D | week 6, 2004 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | |||||
74HCT4020PW | SOT403-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | 74HCT4020PW,118 (9351 890 90118) | HCT4020 | 74HCT4020PW | week 10, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | ||
Bulk Pack | Active | 74HCT4020PW,112 (9351 890 90112) | HCT4020 | 74HCT4020PW | week 10, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | |||||
74HC4020BQ | SOT763-1 | Reel 7" Q1/T1 | Active | 74HC4020BQ,115 (9352 907 84115) | HC4020 | 74HC4020BQ | Always Pb-free | 84.9 | 6.62 | 1.51E8 | 1 | 1 | |||
74HC4020D | SOT109-1 | SO-SOJ-REFLOW
SO-SOJ-WAVE SO-SOJ-REFLOW SO-SOJ-WAVE | Reel 13" Q1/T1 CECC | Active | 74HC4020D,653 (9337 147 70653) | 74HC4020D | 74HC4020D | week 6, 2004 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | ||
Bulk Pack, CECC | Active | 74HC4020D,652 (9337 147 70652) | 74HC4020D | 74HC4020D | week 6, 2004 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |