CD74HCT00E Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The CD74HCT00E is a quad 2-input NAND gate in the High-Speed CMOS HCT logic family, offering TTL-compatible inputs and 50 pF load drive in a 14-pin DIP package. It delivers reliable logic switching for 5V digital systems with 4 independent gate functions.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- CD74HCT00E Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Quad 2-input NAND configuration with 4 independent gates in a single 14-pin DIP package for compact digital logic designs
- HCT-family TTL-compatible inputs accepting 5V logic levels, enabling seamless interfacing between CMOS and TTL subsystems
- 50 pF load capacitance rating with 4 mA output drive current for robust signal integrity in high-density board layouts
Applications
The CD74HCT00E is widely used in digital logic systems requiring NAND gate functions for signal gating, combinational logic, and logic-level conversion between TTL and CMOS circuits. Its 5V HCT family compatibility makes it a drop-in replacement in legacy 74LS and 74S designs without requiring supply rail changes. Industrial control boards, microcontroller I/O expansion circuits, and educational electronics platforms commonly employ this device for its reliable switching performance.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | HCT |
| JESD-30 Code | R-PDIP-T14 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | NAND GATE |
| Max I(ol) | 0.004A |
| Number of Functions | 4 |
| Number of Inputs | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 0.04mA |
| Prop. Delay@Nom-Sup | 30ns |
| Propagation Delay (tpd) | 30ns |
| Qualification Status | Not Qualified |
| Schmitt Trigger | NO |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia, Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD74HCT00E:
Frequently Asked Questions
How does the CD74HCT00E differ from the CD74HC00E in terms of input voltage compatibility?
The CD74HCT00E uses HCT-family thresholds with TTL-compatible inputs, accepting logic-high signals as low as 2V from standard 5V TTL sources. The CD74HC00E requires CMOS-level inputs closer to VCC/2. This makes the CD74HCT00E the correct choice when interfacing with 74LS or 74S TTL devices operating at 5V without any additional level-shifting circuitry.
What is the output drive capability of the CD74HCT00E and how does it affect fanout in a digital system?
The CD74HCT00E provides a maximum output low current (IOL) of 4 mA at a 50 pF load capacitance, supporting a fanout of approximately 10 standard TTL loads or 50 HCT CMOS inputs. This current drive capacity ensures signal integrity when one gate output fans out to multiple downstream logic inputs in a typical 5V digital board design.
Can the CD74HCT00E operate reliably across industrial temperature ranges in control panel applications?
Yes, the CD74HCT00E is rated for operation from -55°C to 125°C, covering both commercial and extended industrial temperature ranges. This makes it suitable for factory automation control panels, embedded industrial controllers, and motor drive logic boards where ambient temperatures routinely exceed the 0°C to 70°C commercial rating of standard CMOS logic devices.
How many independent NAND functions does the CD74HCT00E provide per package, and what DIP pin count does it use?
The CD74HCT00E contains 4 independent 2-input NAND gates within a single 14-pin DIP package. Each gate operates independently with its own two inputs and one output, allowing designers to implement up to 4 separate logic functions per device and minimizing IC count in combinational logic sections of a circuit board.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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