Overview
The 74HCT74PW,112 is a dual positive edge-triggered D-type flip-flop produced by Nexperia USA Inc. This component is part of the 74HCT series, which is known for its compatibility with TTL (Transistor-Transistor Logic) levels. The device features individual data, clock, set, and reset inputs, along with complementary outputs. It is designed to operate over a wide range of temperatures and supply voltages, making it versatile for various digital circuit applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HCT74PW,112 |
| VCC (V) | 4.5 - 5.5 |
| Logic Switching Levels | TTL |
| Output Drive Capability (mA) | ± 4 |
| tpd (ns) | 15 |
| fmax (MHz) | 59 |
| Power Dissipation Considerations | Low |
| Tamb (°C) | -40 to +125 |
| Package Name | TSSOP14 |
Key Features
- Dual positive edge-triggered D-type flip-flop with set and reset inputs.
- Individual data (nD), clock (nCP), set (nSD), and reset (nRD) inputs.
- Complementary nQ and nQ outputs.
- Schmitt-trigger action in the clock input for high noise immunity.
- Inputs include clamp diodes for interfacing with voltages in excess of VCC.
- Wide supply voltage range: 4.5 to 5.5 V.
- Low power dissipation.
- Operating temperature range: -40°C to +125°C.
Applications
The 74HCT74PW,112 is suitable for a variety of digital circuit applications, including:
- Sequential logic circuits.
- Counters and dividers.
- Memory elements in digital systems.
- Interface circuits requiring TTL compatibility.
- General-purpose digital logic designs.
Q & A
- What is the supply voltage range for the 74HCT74PW,112? The supply voltage range is 4.5 to 5.5 V.
- What type of logic switching levels does the 74HCT74PW,112 support? It supports TTL (Transistor-Transistor Logic) levels.
- What is the maximum propagation delay for the 74HCT74PW,112? The maximum propagation delay is 15 ns.
- What is the maximum operating frequency for the 74HCT74PW,112? The maximum operating frequency is 59 MHz.
- What are the temperature limits for the 74HCT74PW,112? The operating temperature range is -40°C to +125°C.
- What package type is the 74HCT74PW,112 available in? It is available in a TSSOP14 package.
- Does the 74HCT74PW,112 have Schmitt-trigger inputs? Yes, the clock input has Schmitt-trigger action for improved noise immunity.
- Can the 74HCT74PW,112 be used in sequential logic circuits? Yes, it is suitable for sequential logic circuits.
- Is the 74HCT74PW,112 RoHS compliant? Yes, it is RoHS compliant.
- What are the complementary outputs of the 74HCT74PW,112? The complementary outputs are nQ and nQ.
