Overview
The 74HC74D,652, produced by Nexperia USA Inc., is a dual positive edge-triggered D-type flip-flop. This integrated circuit is part of the 74HC series, known for its high-speed CMOS logic. The device features individual data (nD), clock (nCP), set (nSD), and reset (nRD) inputs, along with complementary nQ and nQ outputs. The flip-flop stores data at the nD input that meets the set-up and hold time requirements on the LOW-to-HIGH clock transition, making it highly useful in various digital circuit applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HC74D |
| Orderable Part Number | 74HC74D,652 |
| Ordering Code (12NC) | 933713380652 |
| Package | SO14 (SOT108-1) |
| Input Levels | CMOS level |
| Supply Voltage | 2.0 V to 6.0 V |
| Operating Temperature | -40 °C to +85 °C and -40 °C to +125 °C |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
| Output Type | Differential |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Part Status | Withdrawn / End-of-life |
| Mounting Type | Surface Mount |
Key Features
- Schmitt-trigger action in the clock input for high tolerance to slower clock rise and fall times.
- Individual data (nD), clock (nCP), set (nSD), and reset (nRD) inputs.
- Complementary nQ and nQ outputs.
- Inputs include clamp diodes to enable the use of current limiting resistors to interface inputs to voltages in excess of VCC.
- High noise immunity and balanced propagation delays.
- Multiple package options.
- Low power dissipation.
Applications
The 74HC74D,652 is versatile and can be used in a variety of digital circuit applications across different industries, including:
- Automotive systems for control and timing circuits.
- Industrial automation for sequencing and timing functions.
- Consumer electronics for clocking and data storage.
- Computing and networking for timing and synchronization.
Q & A
- What is the 74HC74D,652? The 74HC74D,652 is a dual positive edge-triggered D-type flip-flop produced by Nexperia USA Inc.
- What are the input levels for the 74HC74D,652? The input levels are CMOS level.
- What is the operating temperature range for the 74HC74D,652? The operating temperature range is -40 °C to +85 °C and -40 °C to +125 °C.
- Does the 74HC74D,652 have ESD protection? Yes, it has HBM ESD protection exceeding 2000 V and CDM ESD protection exceeding 1000 V.
- What is the package type for the 74HC74D,652? The package type is SO14 (SOT108-1).
- Is the 74HC74D,652 still available for purchase? The part is listed as withdrawn/end-of-life, but it may still be available from some distributors or inventory clearance.
- What are the key features of the 74HC74D,652? Key features include Schmitt-trigger action, individual data, clock, set, and reset inputs, and complementary outputs.
- What are some common applications for the 74HC74D,652? Common applications include automotive systems, industrial automation, consumer electronics, and computing and networking.
- Does the 74HC74D,652 have high noise immunity? Yes, it has high noise immunity and balanced propagation delays.
- Can the 74HC74D,652 be used in high-temperature environments? Yes, it is specified to operate from -40 °C to +125 °C.
