Overview
The 74HCT4002DB,112 is a dual 4-input NOR gate logic IC produced by Nexperia USA Inc. This component is part of the 74HCT series, which is known for its compatibility with TTL (Transistor-Transistor Logic) input levels. The device is designed to provide low-power dissipation and is suitable for a wide range of applications requiring logical operations.
Key Specifications
| Parameter | Value |
|---|---|
| Logic Type | NOR Gate |
| Number of Inputs | 4 per gate |
| Number of Gates | 2 |
| Supply Voltage | 4.5 V to 5.5 V |
| Operating Temperature | -40°C to +125°C |
| Propagation Delay @ V, Max CL | 22 ns @ 4.5 V, 50 pF |
| Logic Level - Low | 0.8 V |
| Logic Level - High | 2 V |
| Current - Quiescent (Max) | 2 µA |
| Current - Output High, Low | 4 mA, 4 mA |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
Key Features
- Complies with JEDEC standard JESD7A
- Low-power dissipation
- TTL input levels compatibility for 74HCT4002
- ESD protection: HBM JESD22-A114F exceeds 2000 V, MM JESD22-A115-A exceeds 200 V
- Multiple package options available
- Inputs include clamp diodes for interfacing with voltages in excess of VCC
Applications
The 74HCT4002DB,112 is suitable for various digital logic applications, including:
- Digital logic circuits requiring NOR gate operations
- Interface circuits where TTL compatibility is necessary
- Low-power digital systems
- Industrial control systems
- Consumer electronics
Q & A
- What is the logic function of the 74HCT4002DB,112?
The 74HCT4002DB,112 is a dual 4-input NOR gate.
- What are the input levels for the 74HCT4002DB,112?
The 74HCT4002DB,112 has TTL input levels.
- What is the operating temperature range for this component?
The operating temperature range is -40°C to +125°C.
- What is the supply voltage range for the 74HCT4002DB,112?
The supply voltage range is 4.5 V to 5.5 V.
- What type of ESD protection does the 74HCT4002DB,112 have?
The component has ESD protection: HBM JESD22-A114F exceeds 2000 V, MM JESD22-A115-A exceeds 200 V.
- What is the propagation delay for the 74HCT4002DB,112?
The propagation delay is 22 ns @ 4.5 V, 50 pF.
- What is the package type for the 74HCT4002DB,112?
The package type is 14-SOIC (0.154", 3.90mm Width).
- Is the 74HCT4002DB,112 suitable for surface mount applications?
- What are the current output levels for the 74HCT4002DB,112?
The current output levels are 4 mA for both high and low outputs.
- Does the 74HCT4002DB,112 comply with any specific standards?
