Overview
The 74HC73D,652 is a dual negative-edge triggered JK flip-flop integrated circuit produced by Nexperia USA Inc. This component is part of the 74HC family and is known for its high performance and low power consumption. It features individual J, K, clock (nCP), and reset (nR) inputs, along with complementary nQ and nQ outputs. The asynchronous reset input overrides the clock and data inputs, ensuring predictable operation. The 74HC73D is widely used in various electronic designs due to its robust specifications and versatility.
Key Specifications
| Parameter | Value |
|---|---|
| VCC (V) | 2.0 - 6.0 |
| Logic Switching Levels | CMOS |
| Output Drive Capability (mA) | ± 5.2 |
| tpd (ns) | 16 |
| fmax (MHz) | 77 |
| Power Dissipation Considerations | Low power dissipation |
| Tamb (°C) | -40 to +125 |
| Rth(j-a) (K/W) | 74 |
| Ψth(j-top) (K/W) | 1 |
| Rth(j-c) (K/W) | 31 |
| Package | SO14 (SOT108-1) |
Key Features
- Dual negative-edge triggered JK flip-flop with individual J, K, clock (nCP), and reset (nR) inputs.
- Complementary nQ and nQ outputs.
- Schmitt-trigger action in the clock input for tolerance to slower clock rise and fall times.
- Inputs include clamp diodes for interfacing with voltages in excess of VCC.
- Low power consumption.
- High ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2) exceeds 2000 V, CDM (ANSI/ESDA/JEDEC JS-002 class C3) exceeds 1000 V.
Applications
The 74HC73D is versatile and can be used in a variety of applications across different industries, including:
- Automotive systems
- Industrial control systems
- Power management systems
- Computing and consumer electronics
- Mobile and wearable devices
Q & A
- What is the 74HC73D,652?
The 74HC73D,652 is a dual negative-edge triggered JK flip-flop integrated circuit produced by Nexperia USA Inc. - What are the key inputs and outputs of the 74HC73D?
The 74HC73D has individual J, K, clock (nCP), and reset (nR) inputs, along with complementary nQ and nQ outputs. - What is the voltage range for VCC?
The voltage range for VCC is 2.0 to 6.0 volts. - What is the maximum frequency of operation?
The maximum frequency of operation is 77 MHz. - What type of logic switching levels does the 74HC73D use?
The 74HC73D uses CMOS logic switching levels. - What is the output drive capability of the 74HC73D?
The output drive capability is ± 5.2 mA. - What is the operating temperature range for the 74HC73D?
The operating temperature range is -40 to +125 °C. - Does the 74HC73D have ESD protection?
Yes, the 74HC73D has high ESD protection: HBM exceeds 2000 V and CDM exceeds 1000 V. - What package type is the 74HC73D available in?
The 74HC73D is available in the SO14 (SOT108-1) package. - What are some common applications of the 74HC73D?
The 74HC73D is used in automotive, industrial, power management, computing, consumer electronics, and mobile devices.
