NXP Semiconductors 74ABT02D,112
- Part No.:
- 74ABT02D,112
- Manufacturer:
- NXP Semiconductors
- Category:
- Gates and Inverters
- Package:
- 14-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
74ABT02D,112.pdf
- Description:
- IC GATE NOR 4CH 2-INP 14SO
- Quantity:
- Payment:

- Shipping:

Inventory:1,551
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Product details
Overview
74ABT02D,112 from Nexperia is a quad 2-input NOR gate logic IC operating at 4.5–5.5 V supply, delivering 2.4 ns typical tPLH and 1.8 ns typical tPHL propagation delay with 50 pF load, used in high-speed digital control, bus arbitration, and address decoding circuits.
For engineers reviewing the 74ABT02D,112 datasheet, 74ABT02D,112 pinout, 74ABT02D,112 application, or 74ABT02D,112 equivalent, key selection criteria include guaranteed AC performance across –40°C to +85°C, low input capacitance (3 pF), sub-50 µA quiescent ICC, and compatibility with ABT-family logic levels and drive strength.
Technical Context
The 74ABT02D,112 implements four independent 2-input NOR gates using advanced bipolar transistor technology for high-speed TTL-compatible operation. It features active pull-up/pull-down output stages enabling ±20 mA IOL/IOH drive capability at VCC = 4.5 V.
All gates share common VCC (Pin 14) and GND (Pin 7), with no internal power sequencing requirements. Input thresholds are VIH ≥ 2.0 V and VIL ≤ 0.8 V, ensuring robust noise immunity in mixed-signal environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCC Range | 4.5 V to 5.5 V - Ensures stable operation across industrial-grade supply tolerances. |
| tPLH / tPHL | 2.4 ns / 1.8 ns @ CL = 50 pF - Enables reliable 250+ MHz toggle rates in synchronous logic paths. |
| IOL / IOH | 20 mA / –15 mA @ VCC = 4.5 V - Drives standard TTL loads without external buffers. |
| CIN | 3 pF - Minimizes capacitive loading on upstream drivers and reduces switching power. |
| ICC (Quiescent) | 50 µA max @ VCC = 5.5 V - Supports low-static-power system design in always-on logic blocks. |
| Operating Temp | –40°C to +85°C - Qualified for industrial and automotive under-hood control applications. |
Pinout & Package
74ABT02D,112 is supplied in a 14-pin plastic SO (Small Outline) package per SOT108-1, 3.9 mm body width, with gull-wing leads and standard JEDEC MS-012 footprint.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 4, 10, 13 | Y0–Y3 | Active-low NOR outputs - Each drives one logic function independently; no shared output structure. |
| 2, 3, 5, 6, 8, 9, 11, 12 | A0–A3, B0–B3 | Eight dedicated inputs - Paired as A/B per gate; no cross-gate signal coupling or fan-in sharing. |
| 7 | GND | Ground reference - Single ground pin serves all four gates; requires low-impedance PCB return path. |
| 14 | VCC | Positive supply - Single 5 V rail powers entire device; decoupling capacitor recommended near Pin 14. |
Key Features
| Feature | Design Value |
|---|---|
| High-speed ABT logic family | Delivers sub-3 ns propagation delays while maintaining TTL-compatible voltage thresholds and drive strength. |
| Low input capacitance | 3 pF typical - Reduces loading on preceding stage and enables clean edge integrity in dense routing. |
| Wide operating temperature range | –40°C to +85°C - Validated for use in industrial PLCs and automotive body-control modules. |
| Output skew control | 0.4 ns max tOSLH/tOSHL - Ensures synchronized switching across all four outputs for timing-critical enable/control signals. |
| Low quiescent current | 50 µA max ICC - Supports energy-efficient standby modes in battery-backed or low-power subsystems. |
Applications
| Industrial Bus Arbitration | Memory Address Decoding |
|---|---|
|
Use Scenario: Resolving contention between multiple microcontrollers sharing a parallel data bus in factory automation controllers. IC Role / Device Role / Timing Role: NOR gate implements wired-OR arbitration logic where any active request forces bus grant negation. Use Value: Sub-3 ns propagation ensures deterministic resolution within tight bus cycle budgets, avoiding metastability in multi-master systems. |
Use Scenario: Generating chip-select signals for SRAM and peripheral ICs in embedded microcontroller systems. IC Role / Device Role / Timing Role: Combines upper address bits to produce active-low enable pulses for memory banks. Use Value: Low output skew guarantees simultaneous activation of multiple peripherals, preventing partial decode glitches during address transitions. |
| Digital Control Signal Generation | Power Sequencing Logic |
|
Use Scenario: Deriving reset-enable or interrupt-mask signals from status flags in real-time motor control firmware. IC Role / Device Role / Timing Role: Performs combinatorial logic on hardware status lines to generate synchronized control assertions. Use Value: Guaranteed 5.5 V tolerant inputs allow direct interfacing with 5 V sensor outputs without level-shifting. |
Use Scenario: Enabling DC-DC converter rails only after primary supply stabilization in industrial power supplies. IC Role / Device Role / Timing Role: NOR gate combines POR and voltage-monitor outputs to gate downstream regulator EN pins. Use Value: 0.35 V max VOL at 20 mA ensures solid logic-low assertion even under heavy capacitive load on enable lines. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NOR gate logic applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74ABT02DR | TI part in SOIC-14; identical AC/DC specs but different thermal resistance (θJA = 110°C/W vs 125°C/W). | Same functional replacement in board-level designs; validated for same industrial temp range. | Preferred when sourcing from TI-authorized channels or requiring TI-specific qualification documentation. |
| 74LVC02PW,118 | Nexperia LVC variant: 1.65–3.6 V VCC range, lower drive (±24 mA), higher speed (2.1 ns tPD), 3.3 V only. | Not suitable for 5 V systems; requires level translation if interfacing with legacy 5 V logic. | Select only for new 3.3 V designs prioritizing lower power and higher density over 5 V compatibility. |
Compared with 74ABT02D,112, SN74ABT02DR offers identical electrical behavior and drop-in layout compatibility, while 74LVC02PW,118 trades 5 V operation for lower voltage flexibility and reduced static power-making it unsuitable as a direct replacement in existing 5 V architectures.
Availability
74ABT02D,112 is available at Aetrix Electronics and suitable for industrial bus arbitration, memory address decoding, and digital control signal generation requiring stable component supply and long-term production continuity.
Supply support for 74ABT02D,112 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Nexperia is a global leader in discrete, logic, and PowerMOS semiconductors, formed in 2017 from the former NXP Standard Products division, with focus on automotive, industrial, computing, and consumer markets.
The 74ABT series delivers high-speed, 5 V TTL-compatible logic for demanding industrial control and communication infrastructure applications where timing precision and noise immunity are critical.
FAQ
What is the maximum clock frequency supported by the 74ABT02D,112 in a toggle configuration?
The 74ABT02D,112 is not a clocked device but a combinational logic IC. Its usable toggle rate depends on propagation delay and load: with tPHL = 1.8 ns and tPLH = 2.4 ns, the minimum pulse width is ~4.2 ns, supporting up to ~238 MHz in ideal conditions. Real-world frequency is limited by PCB trace inductance, load capacitance, and signal integrity-not an internal clock.
Does the 74ABT02D,112 support mixed-voltage interfacing, such as 3.3 V inputs driving a 5 V supply rail?
No. The 74ABT02D,112 requires VIH ≥ 2.0 V and VIL ≤ 0.8 V, but its absolute maximum input voltage is +7.0 V and it is not 5 V-tolerant for 3.3 V logic inputs. Driving it directly from 3.3 V CMOS may result in marginal VIH margin; level-shifting or ABT-family 3.3 V–5 V translators are recommended for reliable operation.
Is the 74ABT02D,112 pin-compatible with older 74LS02 or 74F02 devices?
Yes-74ABT02D,112 uses the standard 14-pin SOIC footprint and identical pinout (Pin 7 = GND, Pin 14 = VCC, Y0–Y3 on Pins 1/4/10/13). However, it draws higher output current and has faster edges, so PCB layout must account for increased EMI and potential ringing compared to LS/F families.
What is the meaning of "D,112" in the full part number 74ABT02D,112?
In Nexperia's ordering nomenclature, "D" denotes the SO14 (SOT108-1) package, and "112" indicates tape-and-reel packaging with 2,000 units per reel and standard moisture sensitivity level (MSL 1). This matches the SOT108-1 mechanical drawing and JEDEC-compliant reel specification.
Can the 74ABT02D,112 be used in automotive applications requiring AEC-Q100 qualification?
No. The 74ABT02D,112 is not AEC-Q100 qualified. Nexperia offers automotive-grade variants such as the 74ABT02DBQ,118 (SSOP) or 74ABT02PW,118 (TSSOP) with full AEC-Q100 Grade 2 (–40°C to +105°C) qualification-these should be selected for under-hood or safety-critical vehicle systems.
74ABT02D,112 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- 74ABT
- Package/Case:
- 14-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tube
- Product Status:
- Obsolete
- Logic Type:
- NOR Gate
- Number of Circuits:
- 4
- Number of Inputs:
- 2
- Features:
- -
- Voltage - Supply:
- 4.5V ~ 5.5V
- Current - Quiescent (Max):
- 50 µA
- Current - Output High, Low:
- 15mA, 20mA
- Input Logic Level - Low:
- 0.8V
- Input Logic Level - High:
- 2V
- Max Propagation Delay @ V, Max CL:
- 3.7ns @ 5V, 50pF
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 14-SO
74ABT02D,112 FAQ
1.How can I place an order for 74ABT02D,112 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74ABT02D,112 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for 74ABT02D,112 reliable?
The price and inventory of 74ABT02D,112 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74ABT02D,112 is usually 5 days.
3.What payment methods are accepted for 74ABT02D,112?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74ABT02D,112 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 74ABT02D,112?
74ABT02D,112 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74ABT02D,112 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for 74ABT02D,112?
For technical support, including 74ABT02D,112 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74ABT02D,112 requirements.
6.How does Aetrix verify that 74ABT02D,112 is sourced from the original manufacturer or authorized distributors?
All 74ABT02D,112 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that 74ABT02D,112 meets industry standards.
7.What is the process for return or replacement of 74ABT02D,112?
All 74ABT02D,112 units undergo pre-shipment inspection (PSI). If there is an issue with 74ABT02D,112, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The 74ABT02D,112 part is unused and in its original packaging.
Return procedure for 74ABT02D,112:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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