Allicdata Part #: | 74AHCT74PW,118-ND |
Manufacturer Part#: |
74AHCT74PW,118 |
Price: | $ 0.07 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Nexperia USA Inc. |
Short Description: | IC FF D-TYPE DUAL 1BIT 14TSSOP |
More Detail: | N/A |
DataSheet: | 74AHCT74PW,118 Datasheet/PDF |
Quantity: | 1000 |
2500 +: | $ 0.06305 |
Max Propagation Delay @ V, Max CL: | 8.8ns @ 5V, 50pF |
Base Part Number: | 74AHCT74 |
Package / Case: | 14-TSSOP (0.173", 4.40mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 125°C (TA) |
Input Capacitance: | 3pF |
Current - Quiescent (Iq): | 2µA |
Voltage - Supply: | 4.5 V ~ 5.5 V |
Current - Output High, Low: | 8mA, 8mA |
Trigger Type: | Positive Edge |
Series: | 74AHCT |
Clock Frequency: | 140MHz |
Number of Bits per Element: | 1 |
Number of Elements: | 2 |
Output Type: | Differential |
Type: | D-Type |
Function: | Set(Preset) and Reset |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Logic - Flip Flops
A flip-flop circuit is a type of digital circuit made with logic gates and capable of storing a single bit of data. In simpler words, it is a circuit that can exist in two stable states, either a high or low. It may also be referred to as a bistable multivibrator. Generally speaking, a flip-flop circuit contains two inputs- one that sets the circuit to its high state, and one that sets it to its low state. Depending on how the circuit is designed, both input may also be used to set a specific output. The two most basic types of flip-flop are the RS (or Set-Reset) flip-flop, and the D (or Set-Reset-Toggle) flip-flop.
The 74AHCT74PW is a logic flip-flop IC specifically designed for a wide range of applications. It is particularly useful for designs that have large memory requirements, or for designs where high speed is necessary. The IC operates at temperatures ranging from -55°C to +125°C, and it provides a propagation delay time of 10 nanoseconds (maximum). It is also used in similar applications as the TTL 74LS74, such as shift registers and bistables.
Features of the 74AHCT74PW IC
- Inputs: The 74AHCT74PW IC has two inputs, SET and RESET. It also has two outputs, Q and /Q.
- Back-to-Back Connections:The 74AHCT74PW IC has the ability to be back-to-back connected, meaning that two or more ICs can be connected to form a larger device.
- High Speed:The 74AHCT74PW IC is designed to operate at a maximum propagation delay time of 10 nanoseconds.
- Symmetrical Outputs:The outputs of the 74AHCT74PW IC are true or complementary logic, allowing it to drive both positive and negative logic systems.
- Low Power Consumption:The 74AHCT74PW IC consumes very little power, allowing it to be used in applications where power consumption must be kept to a minimum.
Applications
The 74AHCT74PW is an excellent choice for many digital applications requiring high speed and low power consumption. It is ideally suited for use in high speed memory designs, such as shift registers, shift counter, and programmable logic devices. It can also be used for basic logic functions, such as full adders, multiplexers and de-multiplexers, and random access memory (RAM) circuits. Additionally, it can be used to buffer low voltage logic circuits and to provide voltage translation between CMOS and TTL logic levels.
Working Principle
The 74AHCT74PW IC is based on a set-reset (RS) flip-flop design. A flip-flop is a type of circuit that has two stable states, either high or low. The two stable states allow the circuit to store one bit of data. In the case of a set-reset flip-flop, the SET input is used to set the output to its high state, while the RESET input is used to set the output to its low state. The output can also be driven directly by the two inputs; it is set to the high state if both inputs are low, and is set to the low state if both inputs are high. The circuit has two outputs, Q and /Q, which will be complementary to each other.
In conclusion, the 74AHCT74PW is a versatile integrated circuit designed for use in many digital applications. Its low power consumption and high speed make it the ideal choice for systems requiring fast data processing and reliable storage. With its ability to be back-to-back connected, it is also well suited for larger designs that require a lot of memory. It is a highly reliable circuit that can be used in a wide variety of applications, from basic logic functions to high speed memory designs.
The specific data is subject to PDF, and the above content is for reference
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