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Nexperia USA Inc. 74HCT132D,653
- Part No.:
- 74HCT132D,653
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Gates and Inverters
- Package:
- 14-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
74HCT132D,653.pdf
- Description:
- IC GATE NAND SCHMIT 4CH 2IN 14SO
- Quantity:
- Payment:
- Shipping:
Inventory:1,618
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Product details
Overview
74HCT132D,653 from Nexperia is a quad 2-input NAND gate with Schmitt-trigger inputs in SO14 (SOT108-1) package, operating from 4.5 V to 5.5 V supply, delivering 4.4 V VOH at −4.0 mA and 0.15 V VOL at 4.0 mA, and enabling clean signal conditioning in noisy industrial timing circuits.
For engineers reviewing the 74HCT132D,653 datasheet, 74HCT132D,653 pinout, 74HCT132D,653 application, or 74HCT132D,653 equivalent, this device serves as a noise-immune logic gate for waveform shaping, oscillator design, and pulse edge regeneration where input slew rates are uncontrolled.
Technical Context
The 74HCT132D,653 implements four independent Schmitt-trigger NAND gates with hysteresis of 0.4 V to 0.6 V at VCC = 4.5 V–5.5 V, ensuring reliable transition detection on slow-rising or noisy signals. Each gate features clamped inputs supporting current-limiting resistor interfacing above VCC.
Its TTL-compatible input thresholds (VT+ = 1.2–1.9 V, VT− = 0.5–0.6 V) enable direct connection to legacy 5 V logic families, while propagation delay ranges from 20 ns to 50 ns (VCC = 4.5 V, CL = 50 pF), and dynamic power dissipation is governed by CPD = 20 pF.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Function | Quad 2-input NAND with Schmitt-trigger inputs - enables noise rejection and deterministic switching on slow analog-like inputs |
| Supply Voltage Range | 4.5 V to 5.5 V - ensures compatibility with standard 5 V TTL systems and stable operation across industrial temperature range |
| Input Thresholds (VT+, VT−) | 1.2–1.9 V / 0.5–0.6 V at VCC = 4.5–5.5 V - provides 0.4–0.6 V hysteresis for robust immunity to input noise and bounce |
| Output Drive (VOH/VOL) | ≥3.98 V at −4.0 mA / ≤0.15 V at 4.0 mA - guarantees solid HIGH/LOW levels driving standard CMOS/TTL loads |
| Propagation Delay | 20–50 ns (VCC = 4.5 V, CL = 50 pF) - supports reliable timing in astable/monostable multivibrators up to ~10 MHz |
| Operating Temperature | −40 °C to +125 °C - qualified for under-hood, motor control, and industrial automation environments |
| ESD Protection | HBM >2000 V, CDM >1000 V - withstands handling and board-level ESD events without latch-up or parametric shift |
Pinout & Package
74HCT132D,653 uses the SO14 (SOT108-1) plastic small outline package: 14-pin, 3.9 mm body width, 1.27 mm lead pitch, gull-wing leads, JEDEC MS-012 compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1A, 2A, 3A, 4A | NAND input A | Four independent Schmitt-trigger input terminals accepting slow or noisy signals; clamp diodes allow overvoltage tolerance |
| 1B, 2B, 3B, 4B | NAND input B | Second input per gate; paired with corresponding A input to form four 2-input NAND functions |
| 1Y, 2Y, 3Y, 4Y | NAND output | Active-low open-drain compatible outputs; each drives ≥4 TTL loads or 10 CMOS loads |
| 7 | GND | Ground reference for all logic and power domains; must be low-impedance for stable hysteresis and noise immunity |
| 14 | VCC | Primary supply rail; decoupling capacitor (100 nF) required within 1 cm for transient suppression |
Key Features
| Feature | Design Value |
|---|---|
| TTL-compatible input thresholds | VT+ = 1.2–1.9 V, VT− = 0.5–0.6 V - eliminates need for level-shifting when interfacing with 5 V microcontrollers or legacy logic |
| Clamp diode protected inputs | VI < −0.5 V or VI > VCC + 0.5 V supported with ±20 mA clamping current - allows safe use of pull-up resistors to voltages exceeding VCC |
| High noise immunity | Minimum 0.4 V hysteresis at 5 V supply - rejects transients ≤400 mV peak-to-peak without false triggering |
| Wide temperature operation | Specified from −40 °C to +125 °C - maintains timing integrity in automotive engine control units and industrial PLC I/O modules |
| Low static power consumption | ICC ≤ 40 μA at VCC = 5.5 V, −40 °C to +125 °C - enables use in always-on sensor interface circuits without thermal concern |
Applications
| Waveform Shaping | Astable Multivibrator |
|---|---|
Use Scenario: Converting distorted or slowly ramping analog sensor outputs (e.g., thermistor voltage ramps, potentiometer wiper motion) into clean digital square waves for MCU capture. IC Role / Device Role / Timing Role: Schmitt-trigger NAND gate acting as input conditioner and edge regenerator - transforms ambiguous transitions into jitter-free logic edges. Use Value: Eliminates multiple software debouncing cycles; reduces firmware latency by enabling direct GPIO interrupt triggering on clean edges. | Use Scenario: Generating fixed-frequency clock signals for LED flashers, status indicators, or test pattern generators in embedded control panels. IC Role / Device Role / Timing Role: Two cross-coupled 74HCT132D gates forming a relaxation oscillator with external R/C network - exploits hysteresis to define stable oscillation period. Use Value: Requires only two gates and passive components; achieves frequency stability ±5% over temperature without crystal or precision capacitor. |
| Monostable Multivibrator | Pulse Edge Detection |
Use Scenario: Creating precise one-shot pulses (e.g., 10–100 ms) for relay drive timing, reset pulse generation, or ADC sampling window control. IC Role / Device Role / Timing Role: Single 74HCT132D gate configured with RC network to generate fixed-duration output pulse upon trigger edge detection. Use Value: Provides predictable pulse width determined solely by R×C time constant; immune to input contact bounce or EMI-induced false triggers. | Use Scenario: Detecting rising/falling edges of mechanical switch closures, encoder quadrature signals, or intermittent fault alerts in safety-critical subsystems. IC Role / Device Role / Timing Role: NAND gate used as edge-triggered latch - one input held HIGH, other fed with conditioned signal to produce clean strobe pulses. Use Value: Guarantees single, glitch-free output pulse per valid edge; avoids missed or double-counted events in high-noise factory floor environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schmitt-trigger NAND gate applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 74HC132D,653 | CMOS-compatible inputs (VT+ ≈ 4.4 V @ VCC = 4.5 V); wider 2.0–6.0 V supply range | Better suited for mixed-voltage systems (e.g., 3.3 V logic with 5 V peripherals) and battery-powered designs down to 2 V | Select when supply voltage may drop below 4.5 V or interoperability with HC-family logic is required |
| SN74LV132APWR | Lower VCC range (2.0–5.5 V); LV logic thresholds (VT+ ≈ 1.4 V); higher drive (±12 mA) | Optimized for 3.3 V systems with tighter noise margins; not pin-for-pin identical due to different pin mapping in TSSOP | Prefer for new 3.3 V designs requiring lower dynamic power and improved noise rejection at sub-5 V rails |
Compared with 74HC132D,653 and SN74LV132APWR, the 74HCT132D,653 uniquely balances TTL-level input compatibility, industrial temperature resilience, and SO14 package availability - making it optimal for retrofitting legacy 5 V systems where signal integrity under EMI is critical.
Availability
74HCT132D,653 is available at Aetrix Electronics and suitable for industrial control panels, automotive body electronics, and medical diagnostic equipment requiring stable component supply across extended temperature and long production lifecycles.
Supply support for 74HCT132D,653 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 semiconductor expert focused on essential efficiency technologies, delivering high-performance logic, discrete, and MOSFET solutions optimized for reliability and manufacturability.
The 74HCT132D,653 belongs to Nexperia's 74HCT logic family - engineered specifically for seamless integration with legacy TTL systems while maintaining CMOS power efficiency and robustness in harsh environments.
FAQ
Can 74HCT132D,653 operate reliably at 3.3 V supply?
No. The 74HCT132D,653 is specified only for 4.5 V to 5.5 V operation per its recommended conditions. At 3.3 V, input thresholds fall outside guaranteed logic levels, risking undefined output states and increased static current. For 3.3 V systems, use 74LVC132 or 74LV132 variants instead.
What is the maximum capacitive load the outputs can drive without degrading propagation delay?
The 74HCT132D,653 is characterized up to 50 pF load capacitance. Exceeding this increases tpd nonlinearly - e.g., at 100 pF, typical delay rises by ~40% versus 50 pF. For loads >50 pF, add a buffer stage or reduce trace length and parallel capacitance to maintain timing integrity.
How does the Schmitt-trigger hysteresis improve performance in motor control feedback circuits?
In motor control, hall-effect or encoder signals often exhibit slow edges and EMI-induced ringing. The 74HCT132D,653's 0.4–0.6 V hysteresis prevents multiple false toggles during signal crossing, ensuring each mechanical rotation produces exactly one clean logic transition - critical for accurate RPM measurement and commutation timing.
Is the exposed pad on the SO14 package electrically connected or thermally functional?
The SO14 (SOT108-1) package used by 74HCT132D,653 has no exposed thermal pad. Unlike QFN or TSSOP variants, its plastic small-outline construction relies on lead-frame conduction; thermal performance is defined by θJA = 75 °C/W (still air), and no PCB thermal pad is required or recommended.
74HCT132D,653 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- 74HCT
- Package/Case:
- 14-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- NAND Gate
- Number of Circuits:
- 4
- Number of Inputs:
- 2
- Features:
- Schmitt Trigger
- Voltage - Supply:
- 4.5V ~ 5.5V
- Current - Quiescent (Max):
- 2 µA
- Current - Output High, Low:
- 4mA, 4mA
- Input Logic Level - Low:
- 0.5V ~ 0.6V
- Input Logic Level - High:
- 1.9V ~ 2.1V
- Max Propagation Delay @ V, Max CL:
- 33ns @ 4.5V, 50pF
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 14-SO
74HCT132D,653 FAQ
1.How can I place an order for 74HCT132D,653 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74HCT132D,653 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 74HCT132D,653 reliable?
The price and inventory of 74HCT132D,653 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74HCT132D,653 is usually 5 days.
3.What payment methods are accepted for 74HCT132D,653?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74HCT132D,653 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 74HCT132D,653?
74HCT132D,653 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74HCT132D,653 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 74HCT132D,653?
For technical support, including 74HCT132D,653 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74HCT132D,653 requirements.
6.How does Aetrix verify that 74HCT132D,653 is sourced from the original manufacturer or authorized distributors?
All 74HCT132D,653 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 74HCT132D,653 meets industry standards.
7.What is the process for return or replacement of 74HCT132D,653?
All 74HCT132D,653 units undergo pre-shipment inspection (PSI). If there is an issue with 74HCT132D,653, 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 74HCT132D,653 part is unused and in its original packaging.
Return procedure for 74HCT132D,653:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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