Overview
The 74HC20D/C118 is a dual 4-input NAND gate integrated circuit produced by NXP USA Inc. This high-speed Si-gate CMOS device is pin compatible with low power Schottky TTL (LSTTL) and is designed for a wide range of digital logic applications. The 74HC20D features inputs with clamp diodes, allowing the use of current limiting resistors to interface inputs to voltages in excess of VCC. This component is part of the 74HC/HCT family, known for its high noise immunity and low power dissipation.
Key Specifications
| Parameter | Value |
|---|---|
| VCC (V) | 2.0 - 6.0 |
| Logic Switching Levels | CMOS |
| Output Drive Capability (mA) | ± 5.2 |
| Propagation Delay (ns) | 8.0 |
| Maximum Frequency (MHz) | 36 |
| Number of Bits | 2 |
| Power Dissipation Considerations | Low |
| Operating Temperature (°C) | -40 to 125 |
| Thermal Resistance (K/W) | Rth(j-a): 94, Ψth(j-top): 10.9, Rth(j-c): 52 |
| Package | SO14 (SOT108-1) |
Key Features
- Wide supply voltage range from 2.0 V to 6.0 V
- CMOS low power dissipation
- High noise immunity
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2) exceeds 2000 V, CDM (ANSI/ESDA/JEDEC JS-002 class C3) exceeds 1000 V
- Inputs include clamp diodes for voltage interface flexibility
Applications
The 74HC20D/C118 is versatile and can be used in various digital logic applications across different industries, including:
- Automotive systems
- Industrial control systems
- Computing and data processing
- Consumer electronics
- Mobile and wearable devices
Q & A
- What is the 74HC20D/C118? The 74HC20D/C118 is a dual 4-input NAND gate integrated circuit.
- Who manufactures the 74HC20D/C118? It is manufactured by NXP USA Inc.
- What is the supply voltage range of the 74HC20D/C118? The supply voltage range is from 2.0 V to 6.0 V.
- What are the logic switching levels of the 74HC20D/C118? The logic switching levels are CMOS.
- What is the output drive capability of the 74HC20D/C118? The output drive capability is ± 5.2 mA.
- What is the propagation delay of the 74HC20D/C118? The propagation delay is 8.0 ns.
- What is the maximum frequency of the 74HC20D/C118? The maximum frequency is 36 MHz.
- Does the 74HC20D/C118 have ESD protection? Yes, it has ESD protection: HBM exceeds 2000 V and CDM exceeds 1000 V.
- What is the operating temperature range of the 74HC20D/C118? The operating temperature range is -40 to 125 °C.
- In what package is the 74HC20D/C118 available? It is available in the SO14 (SOT108-1) package.
