Overview
The 74HC20D is a dual 4-input NAND gate integrated circuit produced by Nexperia. This component is part of the 74HC series, known for its high-speed CMOS logic family. The 74HC20D is designed to operate over a wide supply voltage range, making it versatile for various electronic designs.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | fmax (MHz) | Number of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74HC20D | 2.0 - 6.0 | CMOS | ± 5.2 | 8.0 | 36 | 2 | low | -40 ~ 125 | 94 | 10.9 | 52 | 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
- Complies with JEDEC standards for CMOS input levels
- 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, enabling the use of current limiting resistors to interface inputs to voltages in excess of VCC
Applications
The 74HC20D finds applications across various industries, including:
- Automotive systems
- Industrial control systems
- Power management systems
- Computing and consumer electronics
- Mobile and wearable devices
Q & A
- What is the 74HC20D?
The 74HC20D is a dual 4-input NAND gate integrated circuit.
- What is the supply voltage range of the 74HC20D?
The supply voltage range is from 2.0 V to 6.0 V.
- What are the key features of the 74HC20D?
Key features include CMOS low power dissipation, high noise immunity, and ESD protection.
- What is the maximum propagation delay of the 74HC20D?
The maximum propagation delay is 8.0 ns.
- What is the operating temperature range of the 74HC20D?
The operating temperature range is from -40°C to 125°C.
- Does the 74HC20D have ESD protection?
- What package types are available for the 74HC20D?
The 74HC20D is available in the SO14 (SOT108-1) package.
- Is the 74HC20D RoHS compliant?
- What are some typical applications of the 74HC20D?
Typical applications include automotive, industrial, power management, computing, and consumer electronics.
- Does the 74HC20D have latch-up protection?
