Overview
The 74HC21PW,118 is a dual 4-input AND gate integrated circuit produced by Nexperia USA Inc. This component is part of the 74HC series, known for its CMOS low power dissipation and high noise immunity. The 74HC21PW is designed to operate within a wide supply voltage range of 2.0 to 6.0 V, making it versatile for various electronic designs. It features clamp diodes on the inputs, allowing the use of current limiting resistors to interface with voltages beyond the VCC level. This IC is packaged in a TSSOP14 (SOT402-1) package, which is suitable for surface mount applications.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74HC21PW | 2.0 - 6.0 | CMOS | ± 5.2 | 10 | 36 | 2 | low | -40 ~ 125 | 124 | 2.1 | 48.3 | TSSOP14 |
Key Features
- Wide supply voltage range from 2.0 to 6.0 V
- CMOS low power dissipation
- High noise immunity
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- CMOS input levels
- Complies with JEDEC standards: JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V)
- ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2) exceeds 2000 V, CDM (ANSI/ESDA/JEDEC JS-002 class C3) exceeds 1000 V
- Operating temperature range from -40 °C to +125 °C
- Inputs include clamp diodes for voltage interface flexibility
Applications
The 74HC21PW,118 is suitable for a wide range of applications across various industries, including:
- Automotive systems
- Industrial control systems
- Power management systems
- Computing and consumer electronics
- Mobile and wearable devices
Its versatility in voltage supply and robust ESD protection make it an ideal choice for designs requiring reliable AND gate logic functions.
Q & A
- What is the primary function of the 74HC21PW,118 IC?
The primary function of the 74HC21PW,118 is to act as a dual 4-input AND gate.
- What is the supply voltage range for the 74HC21PW,118?
The supply voltage range is from 2.0 to 6.0 V.
- What type of logic levels does the 74HC21PW,118 use?
The 74HC21PW,118 uses CMOS logic levels.
- What is the maximum propagation delay for the 74HC21PW,118?
The maximum propagation delay is 10 ns.
- What is the maximum operating frequency for the 74HC21PW,118?
The maximum operating frequency is 36 MHz.
- What type of package does the 74HC21PW,118 come in?
The 74HC21PW,118 comes in a TSSOP14 (SOT402-1) package.
- What is the operating temperature range for the 74HC21PW,118?
The operating temperature range is from -40 °C to +125 °C.
- Does the 74HC21PW,118 have ESD protection?
Yes, it has ESD protection: HBM exceeds 2000 V and CDM exceeds 1000 V.
- Is the 74HC21PW,118 compliant with JEDEC standards?
Yes, it complies with JEDEC standards JESD8C and JESD7A.
- What are some common applications for the 74HC21PW,118?
Common applications include automotive, industrial, power management, computing, and consumer electronics.
