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HomeProductsIntegrated Circuits (ICs)Logic - Gates and Inverters74HCT03PW,112
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74HCT03PW,112 - Nexperia USA Inc.

Manufacturer Part Number
74HCT03PW,112
Manufacturer
Nexperia
Allelco Part Number
98D-74HCT03PW,112
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
10,400 pcs available, New & Original
Parts Description
IC GATE NAND OD 4CH 2-IN 14TSSOP
Package
14-TSSOP
Data sheet
74HCT03PW,112.pdf

Datasheets

74HC(T)03.pdf

PCN Assembly/Origin

Mult Dev Site Add 18/Apr/2020.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 10400
  • Unit Price: $0.067
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $0.067 $0.07
10+ $0.054 $0.54
30+ $0.048 $1.44
100+ $0.043 $4.30
500+ $0.039 $19.50
1000+ $0.037 $37.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

74HCT03PW,112 Tech Specifications
Nexperia USA Inc. - 74HCT03PW,112 technical specifications, attributes, parameters and parts with similar specifications to Nexperia USA Inc. - 74HCT03PW,112

Product Attribute Attribute Value
Manufacturer Nexperia
Voltage - Supply 4.5V ~ 5.5V
Supplier Device Package 14-TSSOP
Series 74HCT
Package / Case 14-TSSOP (0.173", 4.40mm Width)
Package Tube
Operating Temperature -40°C ~ 125°C
Number of Inputs 2
Number of Circuits 4
Product Attribute Attribute Value
Mounting Type Surface Mount
Max Propagation Delay @ V, Max CL 24ns @ 4.5V, 50pF
Logic Type NAND Gate
Input Logic Level - Low 0.8V
Input Logic Level - High 2V
Features Open Drain
Current - Quiescent (Max) 2 µA
Current - Output High, Low -, 4mA
Base Product Number 74HCT03

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Frequently Asked Questions(FAQ)

How does the 74HCT03PW,112 compare to other open-drain NAND gate ICs in terms of propagation delay and power consumption when driving a 50pF load at 5V?
The 74HCT03PW,112 delivers a typical propagation delay of 24ns at 4.5V with a 50pF capacitive load, which is competitive for standard logic families operating in the 4.5V to 5.5V range. Compared to similar 74HC or 74AC families, its propagation delay is slightly higher due to the HCT input thresholds and moderate drive strength. However, its quiescent current is limited to just 2µA maximum, resulting in significantly lower static power consumption than faster CMOS variants like 74AC, which often exhibit higher leakage and dynamic switching currents. This makes it suitable for applications where speed is secondary to power efficiency.
What are the implications of using the 74HCT03PW,112 in a 5V system with mixed-voltage interfaces requiring TTL-compatible inputs?
The 74HCT03PW,112 features HCT (High-speed CMOS with TTL-compatible) input logic levels, meaning it accepts standard TTL-level inputs—specifically recognizing a high input as low only below 2V and a low input as valid only above 0.8V. This allows direct interfacing with 5V TTL logic without level-shifting components. When operating from a 5V supply, the device ensures reliable recognition of TTL signals while maintaining compatibility with CMOS outputs. This simplifies design in legacy systems or mixed-logic environments where both TTL and CMOS devices coexist.
Can the 74HCT03PW,112 safely interface with 3.3V microcontrollers while powered from a 5V rail?
Yes, the 74HCT03PW,112 can accept 3.3V inputs when operated at a 5V supply voltage, thanks to its HCT input thresholds. At VCC = 5V, the minimum recognized high input level is 2V, which exceeds most 3.3V logic high outputs (typically ≥2.4V), ensuring reliable detection. Conversely, the low-level threshold of 0.8V remains well below 3.3V ground, preserving noise margin. Thus, bidirectional compatibility between 3.3V MCUs and 5V logic is feasible without additional translation circuitry.
In what scenarios would the open-drain output configuration of the 74HCT03PW,112 be preferred over push-pull outputs?
The open-drain (OD) outputs of the 74HCT03PW,112 enable wired-OR configurations, allowing multiple devices to share a single pull-up resistor for shared bus communication such as I²C or open-collector logic networks. This reduces component count and enables safe voltage level shifting between different supply rails. Unlike push-pull outputs, OD structures prevent contention during state transitions and support higher voltage operation on the output side than the internal supply. This is particularly valuable in multi-master systems or when interfacing with sensors requiring external biasing.
How does the 74HCT03PW,112 handle input glitches or noise spikes near the logic threshold voltage?
With input low and high thresholds set at 0.8V and 2V respectively (at VCC = 5V), the 74HCT03PW,112 provides approximately 1.2V of noise immunity on each edge. This margin helps suppress small transient disturbances common in industrial or automotive environments. While not designed for extreme noise conditions, the hysteresis-like behavior inherent in CMOS inputs combined with these thresholds offers reasonable protection against brief voltage fluctuations. For critical applications, external filtering or Schmitt trigger buffering may still be required.
What is the maximum allowable fan-out for the 74HCT03PW,112 driving standard 74HC series gates?
The device can typically drive up to ten 74HC family inputs without exceeding output current limits, based on its 4mA sink capability per channel and the typical 1µA input leakage of 74HC loads. Assuming worst-case simultaneous switching, this results in acceptable voltage droop across internal resistance. However, for larger fanouts or faster edges, distributed buffering or staged logic may be preferable to maintain signal integrity and timing margins.
Why might a designer choose the 74HCT03PW,112 over a dedicated buffer or line driver IC in a simple level-shifting application?
The 74HCT03PW,112 integrates four independent two-input NAND gates with open-drain outputs, offering built-in logic functionality alongside level-shifting capability. In contrast to generic buffers, it performs actual Boolean operations while enabling bidirectional voltage translation through external pull-ups. This integration reduces board space and component count in applications where logic inversion or combination is needed alongside interface translation—such as driving an open-drain interrupt line from a 3.3V MCU to a 5V peripheral.
How does temperature affect the propagation delay and output current capability of the 74HCT03PW,112 across its full operating range?
Across the -40°C to +125°C range, the propagation delay increases by roughly 30–40% due to carrier mobility reduction in silicon, though exact values depend on load capacitance and supply voltage stability. Output current remains within datasheet limits throughout, but effective drive strength degrades at elevated temperatures due to reduced transistor gain. Designers should derate timing budgets and consider thermal layout if driving large capacitive loads near 125°C.

Parts with Similar Specifications

The three parts on the right have similar specifications to Nexperia USA Inc. 74HCT03PW,112

Product Attribute 74HCT03PW,118 74HCT03PW,118 74HCT03DB,112 74HCT03DB,112
Part Number 74HCT03PW,118 74HCT03PW,118 74HCT03DB,112 74HCT03DB,112
Manufacturer NXP USA Inc. Nexperia USA Inc. Nexperia USA Inc. NXP USA Inc.
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Voltage - Supply - - - -
Features - - - Simultaneous Sampling
Base Product Number - DAC34H84 MAX500 ADS62P42
Current - Quiescent (Max) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Input Logic Level - High - - - -
Number of Inputs - - - 2
Input Logic Level - Low - - - -
Current - Output High, Low - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Max Propagation Delay @ V, Max CL - - - -
Logic Type - - - -
Series - - - -
Number of Circuits - - - -

74HCT03PW,112 Datasheet PDF

Download 74HCT03PW,112 pdf datasheets and Nexperia USA Inc. documentation for 74HCT03PW,112 - Nexperia USA Inc..

Datasheets
74HC(T)03.pdf
PCN Packaging
Label Chg 12/Mar/2017.pdf All Dev Label Chgs 2/Aug/2020.pdf
PCN Obsolescence/ EOL
Mult Dev EOL 5/Jul/2021.pdf Mult Dev EOL 21/Jul/2021.pdf
PCN Assembly/Origin
Mult Dev Site Add 18/Apr/2020.pdf

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Brazil 7
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United Kingdom 4
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New Zealand 5
Asia India 4
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Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
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74HCT03PW,112 Image

74HCT03PW,112

Nexperia USA Inc.
98D-74HCT03PW,112

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