Overview
The 74HC393PW,112 is a dual 4-bit binary ripple counter produced by Nexperia USA Inc. This integrated circuit is part of the 74HC/74HCT family and is designed for a wide range of applications requiring binary counting. The device features two independent 4-bit counters, each with its own clock input, asynchronous master reset, and four buffered parallel outputs. This component is known for its low power consumption, high noise immunity, and compliance with various industry standards.
Key Specifications
| Type number | VCC (V) | Output drive capability (mA) | Logic switching levels | tpd (ns) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74HC393PW | 2.0 - 6.0 | ± 5.2 | CMOS | 12 | low | -40~125 | 128 | 3.4 | 52.5 | TSSOP14 |
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 protection
- Complies with JEDEC standards for CMOS logic levels
Applications
The 74HC393PW is versatile and can be used in various applications across different industries, including:
- Automotive systems
- Industrial control systems
- Consumer electronics
- Mobile devices
- Wearable technology
- Computing and power management systems
Q & A
- What is the 74HC393PW?
The 74HC393PW is a dual 4-bit binary ripple counter integrated circuit. - What is the supply voltage range for the 74HC393PW?
The supply voltage range is from 2.0 V to 6.0 V. - What are the logic switching levels for the 74HC393PW?
The logic switching levels are CMOS. - What is the output drive capability of the 74HC393PW?
The output drive capability is ± 5.2 mA. - What is the maximum operating temperature for the 74HC393PW?
The maximum operating temperature is 125°C. - Does the 74HC393PW have ESD protection?
Yes, it has ESD protection: HBM exceeds 2000 V and CDM exceeds 1000 V. - What package type is the 74HC393PW available in?
The 74HC393PW is available in a TSSOP14 package. - Is the 74HC393PW RoHS compliant?
Yes, the 74HC393PW is RoHS compliant. - What are some common applications for the 74HC393PW?
Common applications include automotive, industrial, consumer electronics, mobile devices, and computing systems. - How does the counter advance in the 74HC393PW?
The counter advances on the HIGH-to-LOW transition of the clock input (nCP).
