Overview
The 74AHC74PW,112 is a dual D-type flip-flop with set and reset, produced by Nexperia USA Inc. This component is part of the 74AHC74 and 74AHCT74 series, which are high-speed Si-gate CMOS devices. These flip-flops are positive-edge triggered and feature individual data inputs (D), clock inputs (CP), set inputs (SD), and reset inputs (RD), along with complementary outputs (Q and Q).
Although the specific part number 74AHC74PW,112 is listed as obsolete and no longer manufactured, the general series remains relevant for various electronic designs.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | fmax (MHz) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC74PW | 2.0 - 5.5 | CMOS | ± 8 | 3.7 | 170 | low | -40~125 | 141 | 7.8 | 68 | TSSOP14 |
Key Features
- Positive-edge triggered D-type flip-flop: Each flip-flop has individual data inputs (D), clock inputs (CP), set inputs (SD), and reset inputs (RD), along with complementary outputs (Q and Q).
- High-speed Si-gate CMOS technology: Ensures low power consumption and high speed operation.
- Pin compatibility with Low-Power Schottky TTL (LSTTL): Allows for easy integration into existing TTL-based designs.
- Wide operating voltage range: From 2.0 to 5.5 volts, making it versatile for various applications.
- Low power dissipation: Suitable for energy-efficient designs.
- Operating temperature range: From -40°C to 125°C, ensuring reliability in diverse environmental conditions.
Applications
The 74AHC74 and 74AHCT74 series find applications across various industries, including:
- Automotive: For reliable and efficient control systems.
- Industrial: In control circuits, timing circuits, and data storage applications.
- Consumer electronics: In mobile devices, wearables, and other consumer products.
- Computing and power systems: For high-speed data processing and power management.
Q & A
- What is the 74AHC74PW,112?
The 74AHC74PW,112 is a dual D-type flip-flop with set and reset, part of the 74AHC74 and 74AHCT74 series produced by Nexperia USA Inc.
- What is the operating voltage range of the 74AHC74PW?
The operating voltage range is from 2.0 to 5.5 volts.
- What are the logic switching levels of the 74AHC74PW?
The logic switching levels are CMOS.
- What is the maximum clock frequency of the 74AHC74PW?
The maximum clock frequency is 170 MHz.
- What is the output drive capability of the 74AHC74PW?
The output drive capability is ± 8 mA.
- What is the package type of the 74AHC74PW?
The package type is TSSOP14.
- Is the 74AHC74PW,112 still in production?
No, the 74AHC74PW,112 is listed as obsolete and no longer manufactured.
- What are the operating temperature ranges for the 74AHC74PW?
The operating temperature range is from -40°C to 125°C.
- Is the 74AHC74PW RoHS compliant?
- What are some common applications of the 74AHC74 and 74AHCT74 series?
