Overview
The 74HC74D118 is a Dual D-Type Flip-Flop integrated circuit manufactured by NXP USA Inc. This device is part of the 74HC series and is designed to operate within a high-performance silicon-gate CMOS technology. It features two D-type flip-flops with individual Set, Reset, and Clock inputs, making it suitable for a variety of digital logic applications. The device is compatible with standard CMOS outputs and, with pull-up resistors, can also interface with LSTTL outputs.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 14-TSSOP (0.173", 4.40mm Width) |
| Number of Elements | 2 |
| Number of Bits per Element | 1 |
| Frequency - Clock | 82 MHz |
| Max Propagation Delay @ V, Max CL | 37 ns @ 6 V, 50 pF |
| Trigger Type | Positive Edge |
| Current - Output High, Low | 5.2 mA, 5.2 mA |
| Voltage - Supply | 2 V ~ 6 V |
| Current - Quiescent | 40 µA |
| Input Capacitance | 3.5 pF |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Key Features
- Set(Preset) and Reset Function
- D-Type Flip-Flop with individual Set, Reset, and Clock inputs
- Complementary Output Type
- High Noise Immunity characteristic of CMOS devices
- Low Input Current: 1.0 µA
- Output Drive Capability: 10 LSTTL Loads
- Outputs directly interface to CMOS, NMOS, and TTL
- ESD Performance: HBM ≥ 2000 V; Machine Model ≥ 200 V
Applications
The 74HC74D118 is versatile and can be used in a wide range of digital logic applications, including but not limited to:
- Sequential logic circuits
- Counters and timers
- Memory elements
- Interface circuits between different logic families
- Automotive, industrial, and communication systems
Q & A
- What is the operating voltage range of the 74HC74D118?
The operating voltage range is 2 V to 6 V. - What is the maximum propagation delay of the 74HC74D118?
The maximum propagation delay is 37 ns @ 6 V, 50 pF. - What is the clock frequency of the 74HC74D118?
The clock frequency is 82 MHz. - What type of trigger does the 74HC74D118 use?
The trigger type is Positive Edge. - What is the quiescent current of the 74HC74D118?
The quiescent current is 40 µA. - What is the input capacitance of the 74HC74D118?
The input capacitance is 3.5 pF. - What is the operating temperature range of the 74HC74D118?
The operating temperature range is -40°C to 125°C (TA). - What type of mounting does the 74HC74D118 use?
The mounting type is Surface Mount. - How many bits per element does the 74HC74D118 have?
The device has 1 bit per element. - Is the 74HC74D118 compatible with other logic families?
Yes, it is compatible with standard CMOS outputs and, with pull-up resistors, can also interface with LSTTL outputs.
