Features
- Input levels:
- For 74HC74: CMOS level
- For 74HCT74: TTL level
- Symmetrical output impedance
- Low power dissipation
- High noise immunity
- Balanced propagation delays
- Specified in compliance with JEDEC standard no. 7A
- ESD protection:
- HBM JESD22-A114F exceeds 2000 V
- MM JESD22-A115-A exceeds 200 V
- Multiple package options
- Specified from -40 °C to +85 °C and from -40 °C to +125 °C
Parametrics
| Type number | Product status | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | fmax (MHz) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74HC74BQ | Production | 2.0 - 6.0 | CMOS | ± 5.2 | 14 | 82 | low | -40~125 | 106 | 20.9 | 74 | DHVQFN14 |
| 74HC74D | Production | 2.0 - 6.0 | CMOS | ± 5.2 | 14 | 82 | low | -40~125 | 108 | 20.1 | 66 | SO14 |
| 74HC74DB NRND | Not for design in | 2.0 - 6.0 | CMOS | +/- 5.2 | 14 | 82 | low | -40~125 | 156 | 40.0 | SSOP14 | |
| 74HC74PW | Production | 2.0 - 6.0 | CMOS | ± 5.2 | 14 | 82 | low | -40~125 | 141 | 7.8 | 67 | TSSOP14 |
| 74HCT74BQ | Production | 4.5 - 5.5 | TTL | ± 4 | 15 | 59 | low | -40~125 | 106 | 20.9 | 74 | DHVQFN14 |
| 74HCT74D | Production | 4.5 - 5.5 | TTL | ± 4 | 15 | 59 | low | -40~125 | 108 | 20.1 | 66 | SO14 |
| 74HCT74DB NRND | Not for design in | 4.5 - 5.5 | TTL | +/- 4 | 15 | 59 | low | -40~125 | 156 | 40.0 | SSOP14 | |
| 74HCT74PW | Production | 4.5 - 5.5 | TTL | ± 4 | 15 | 59 | low | -40~125 | 141 | 7.8 | 67 | TSSOP14 |
Package
| Type number | Package | Outline version | Reflow-/Wave soldering | Packing | Status | Marking | Orderable part number, (Ordering code (12NC)) |
|---|---|---|---|---|---|---|---|
| 74HC74BQ |  DHVQFN14 (SOT762-1) | SOT762-1 | Reel 7" Q1/T1 | Active | HC74 | 74HC74BQ,115 ( 9352 736 72115 ) | |
| 74HC74D |  SO14 (SOT108-1) | SOT108-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | Reel 13" Q1/T1 CECC | Active | 74HC74D | 74HC74D,653 ( 9337 133 80653 ) |
| Bulk Pack, CECC | Active | 74HC74D | 74HC74D,652 ( 9337 133 80652 ) | ||||
| 74HC74DB NRND |  SSOP14 (SOT337-1) | SOT337-1 | SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | HC74 | 74HC74DB,118 ( 9351 751 70118 ) |
| Bulk Pack | Active | HC74 | 74HC74DB,112 ( 9351 751 70112 ) | ||||
| 74HC74PW |  TSSOP14 (SOT402-1) | SOT402-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | HC74 | 74HC74PW,118 ( 9351 751 30118 ) |
| Bulk Pack | Active | HC74 | 74HC74PW,112 ( 9351 751 30112 ) | ||||
| 74HCT74BQ | DHVQFN14 (SOT762-1) | SOT762-1 | Reel 7" Q1/T1 | Active | HCT74 | 74HCT74BQ,115 ( 9352 736 15115 ) | |
| 74HCT74D | SO14 (SOT108-1) | SOT108-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | Reel 13" Q1/T1 CECC | Active | 74HCT74D | 74HCT74D,653 ( 9337 133 90653 ) |
| Bulk Pack, CECC | Active | 74HCT74D | 74HCT74D,652 ( 9337 133 90652 ) | ||||
| 74HCT74DB NRND | SSOP14 (SOT337-1) | SOT337-1 | SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | HCT74 | 74HCT74DB,118 ( 9351 751 80118 ) |
| Bulk Pack | Active | HCT74 | 74HCT74DB,112 ( 9351 751 80112 ) | ||||
| 74HCT74PW | TSSOP14 (SOT402-1) | SOT402-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | HCT74 | 74HCT74PW,118 ( 9351 751 50118 ) |
| Bulk Pack | Active | HCT74 | 74HCT74PW,112 ( 9351 751 50112 ) |
The variants in the table below are discontinued. See the table Discontinuation information for more information.
| Type number | Package | Outline version | Reflow-/Wave soldering | Packing | Status | Marking | Orderable part number, (Ordering code (12NC)) |
|---|---|---|---|---|---|---|---|
| 74HCT74D/S242 | SO14 (SOT108-1) | SOT108-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | Reel 13" Q1/T1 | Withdrawn / End-of-life | Standard Marking | 74HCT74D/S242,118 ( 9350 485 70118 ) |
Discontinuation information
| Type number | Orderable part number, (Ordering code (12NC)) | Last time buy date | Last time delivery date | Replacement product | Status | Comments |
|---|---|---|---|---|---|---|
| 74HC74D/S242 | 935040540118 | |||||
| 74HCT74D/S242 | 935048570118 | |||||
| 74HCT74D/S242 | 935048570112 |
Quality, reliability & chemical content
| Type number | Orderable part number | Chemical content | RoHS / RHF | Leadfree conversion date | EFR | IFR | MTBF (hour) | MSL | MSL leadfree |
|---|---|---|---|---|---|---|---|---|---|
| 74HC74BQ | 74HC74BQ,115 | 74HC74BQ |   | Always Pb-free | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
| 74HC74D | 74HC74D,653 | 74HC74D | | week 13, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
| 74HC74D | 74HC74D,652 | 74HC74D | | week 13, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
| 74HC74DB NRND | 74HC74DB,118 | 74HC74DB |  | week 12, 2005 | 1 | 1 | |||
| 74HC74DB NRND | 74HC74DB,112 | 74HC74DB | | week 12, 2005 | 1 | 1 | |||
| 74HC74PW | 74HC74PW,118 | 74HC74PW | | week 10, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
| 74HC74PW | 74HC74PW,112 | 74HC74PW | | week 10, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
| 74HCT74BQ | 74HCT74BQ,115 | 74HCT74BQ | | Always Pb-free | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
| 74HCT74D | 74HCT74D,653 | 74HCT74D | | week 30, 2004 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
| 74HCT74D | 74HCT74D,652 | 74HCT74D | | week 30, 2004 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
| 74HCT74DB NRND | 74HCT74DB,118 | 74HCT74DB | | week 12, 2005 | 1 | 1 | |||
| 74HCT74DB NRND | 74HCT74DB,112 | 74HCT74DB | | week 12, 2005 | 1 | 1 | |||
| 74HCT74PW | 74HCT74PW,118 | 74HCT74PW | | week 10, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
| 74HCT74PW | 74HCT74PW,112 | 74HCT74PW | | week 10, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
The variants in the table below are discontinued. See the table Discontinuation information for more information.
| Type number | Orderable part number | Chemical content | RoHS / RHF | Leadfree conversion date | EFR | IFR | MTBF (hour) | MSL | MSL leadfree |
|---|---|---|---|---|---|---|---|---|---|
| 74HCT74D/S242 | 74HCT74D/S242,118 | notAvailable |  | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
Documentation (22)
| File name | Title | Type | Date |
|---|---|---|---|
| 74HC_HCT74 | Dual D-type flip-flop with set and reset; positive edge-trigger | Data sheet | 2017-03-30 |
| AN11044 | Pin FMEA 74HC/74HCT family | Application note | 2019-01-09 |
| nexperia_selection_guide_2019_201901 | Selection guide 2019. Discretes, Logic and MOSFETs | Selection guide | 2018-12-12 |
| hc | hc Spice model | SPICE model | 2013-05-06 |
| HCT_USER_GUIDE | HC/T User Guide | User manual | 1997-10-31 |
| SOT337-1_118 | Standard product orientation 12NC ending 118 | Packing | 2013-04-04 |
| SOT337-1 | plastic, shrink small outline package; 14 leads; 0.65 mm pitch; 6.2 mm x 5.3 mm x 2 mm body | Outline drawing | 2018-10-18 |
| SSOP-TSSOP-VSO-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 |
| SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
| SOT762-1_471 | DHVQFN14; Reel sulfur barrier pack, SMD, 7" Q1/T1 standard product orientation Orderable part number ending ,471 or Z Ordering code (12NC) ending 471 | Packing | 2016-01-21 |
| SOT762-1_115 | Standard product orientation 12NC ending 115 | Packing | 2013-04-09 |
| SOT762-1 | plastic, leadless dual in-line compatible thermal enhanced very thin quad flat package; 14 terminals; 0.5 mm pitch; 3 mm x 2.5 mm x 1 mm body | Outline drawing | 2018-11-14 |
| SOT402-1_623 | TSSOP14; Reel pack; SMD, 13"; Q1 Standard product orientation; Orderable part number ending, 623 or XP; Ordering code (12NC) ending 623 | Packing | 2013-05-15 |
| SOT402-1_653 | TSSOP14; Reel pack; SMD, 13"; Q1 Standard product orientation; Orderable part number ending, 653 or HL; Ordering code (12NC) ending 653 | Packing | 2013-05-15 |
| SOT402-1 | plastic, thin shrink small outline package; 14 leads; 0.65 mm pitch; 5 mm x 4.4 mm x 1.1 mm body | Outline drawing | 2018-10-18 |
| SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
| SOT402-1_118 | TSSOP14; Reel pack for SMD, 13"; Q1/T1 product orientation | Packing | 2019-11-29 |
| SOT108-1_431 | SO14; Reel sulfur barrier pack, SMD, 13" Q1/T1 standard product orientation Orderable part number ending ,431 or Z Ordering code (12NC) ending 431 | Packing | 2016-11-24 |
| SOT108-1_118 | SO14; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118 | Packing | 2013-04-08 |
| SOT108-1 | plastic, small outline package; 14 leads; 1.27 mm pitch; 8.65 mm x 3.9 mm x 1.75 mm body | Outline drawing | 2018-10-18 |
| SO-SOJ-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 |
| SO-SOJ-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
Support
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Models
| File name | Title | Type | Date |
|---|---|---|---|
| hc | hc Spice model | SPICE model | 2013-05-06 |
Sample
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