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規格
| 屬性 | 價值 |
| Brand | Nexperia |
| Product Type | Latches |
| Subcategory | Logic ICs |
| Logic Family | HCT |
概述
Description
The 74HCT573D is an octal D-type latch with three-state outputs, part of the 74HCT family of logic devices. It is designed for high-speed operation and can be used in various digital applications, such as data storage and transfer, particularly in environments that require TTL (Transistor-Transistor Logic) compatibility.
This device features eight latches controlled by a single clock input. When the clock is enabled, data on the input pins is latched and held until the clock is triggered again. The three-state outputs allow it to drive multiple devices on a bus, enabling efficient data communication between components.
The 74HCT573D operates within a voltage range of 4.5V to 5.5V, making it suitable for a wide range of electronic systems. Its low power consumption and reliable performance make it a popular choice in applications such as microcontrollers, data acquisition systems, and communication interfaces. The device is typically available in a 20-pin DIP or surface-mount package.
This device features eight latches controlled by a single clock input. When the clock is enabled, data on the input pins is latched and held until the clock is triggered again. The three-state outputs allow it to drive multiple devices on a bus, enabling efficient data communication between components.
The 74HCT573D operates within a voltage range of 4.5V to 5.5V, making it suitable for a wide range of electronic systems. Its low power consumption and reliable performance make it a popular choice in applications such as microcontrollers, data acquisition systems, and communication interfaces. The device is typically available in a 20-pin DIP or surface-mount package.
Equivalent
The 74HCT573D is an octal transparent latch with 3-state outputs. Equivalent products include the 74HC573, 74LS573, and 74F573. These chips may differ in voltage levels and speed but serve similar functions in digital circuits. Always check specific datasheets for compatibility regarding operating conditions and electrical characteristics.
Features
The 74HCT573D is an octal D-type flip-flop with tri-state outputs, designed for high-speed digital applications. Key features include:
1. Functionality: It has eight D-type flip-flops that capture the input data on the rising edge of the clock signal.
2. Tri-State Outputs: Outputs can be enabled or disabled, allowing for bus-oriented applications.
3. TTL Compatibility: Operates with TTL levels, making it compatible with other logic families.
4. Wide Supply Voltage: Typically operates from a 4.5V to 5.5V power supply.
5. Low Power Consumption: Consumes less power compared to standard CMOS devices.
6. Asynchronous Inputs: Features active-low clear and preset inputs for asynchronous control of the flip-flops.
7. Propagation Delay: Offers fast propagation delay, suitable for high-speed operations.
8. Package Options: Available in various packages, including DIP and TSSOP.
These features make the 74HCT573D suitable for data storage, manipulation, and transfer in digital circuits.
1. Functionality: It has eight D-type flip-flops that capture the input data on the rising edge of the clock signal.
2. Tri-State Outputs: Outputs can be enabled or disabled, allowing for bus-oriented applications.
3. TTL Compatibility: Operates with TTL levels, making it compatible with other logic families.
4. Wide Supply Voltage: Typically operates from a 4.5V to 5.5V power supply.
5. Low Power Consumption: Consumes less power compared to standard CMOS devices.
6. Asynchronous Inputs: Features active-low clear and preset inputs for asynchronous control of the flip-flops.
7. Propagation Delay: Offers fast propagation delay, suitable for high-speed operations.
8. Package Options: Available in various packages, including DIP and TSSOP.
These features make the 74HCT573D suitable for data storage, manipulation, and transfer in digital circuits.
Pinout
The 74HCT573D is an octal D-type flip-flop with tri-state outputs. It features a total of 20 pins.
Here are the key pin functions:
- Pins 1-8 (Q0-Q7): Outputs of the flip-flops.
- Pins 9-16 (D0-D7): Data inputs for the flip-flops.
- Pin 10 (GND): Ground connection.
- Pin 11 (OE): Output enable. When low, the outputs are enabled; when high, they are in a high-impedance state.
- Pin 12 (CLK): Clock input. Data at the D inputs is captured on the rising edge of this clock signal.
- Pin 13 (LE): Latch enable. When high, the data is latched into the flip-flops; when low, the outputs follow the inputs.
- Pin 14 (VCC): Supply voltage (typically +5V).
The 74HCT573D is commonly used in digital circuits for temporary storage of data and for implementing registers.
Here are the key pin functions:
- Pins 1-8 (Q0-Q7): Outputs of the flip-flops.
- Pins 9-16 (D0-D7): Data inputs for the flip-flops.
- Pin 10 (GND): Ground connection.
- Pin 11 (OE): Output enable. When low, the outputs are enabled; when high, they are in a high-impedance state.
- Pin 12 (CLK): Clock input. Data at the D inputs is captured on the rising edge of this clock signal.
- Pin 13 (LE): Latch enable. When high, the data is latched into the flip-flops; when low, the outputs follow the inputs.
- Pin 14 (VCC): Supply voltage (typically +5V).
The 74HCT573D is commonly used in digital circuits for temporary storage of data and for implementing registers.
Manufacturer
The 74HCT573D is manufactured by Texas Instruments (TI), a leading American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is well-known for its development of analog electronics, digital signal processors, and microcontrollers, which are widely used in various applications, including consumer electronics, automotive systems, industrial equipment, and communications.
Texas Instruments is recognized for its innovation in the semiconductor industry and has a significant presence in the global market. The 74HCT573D is a high-speed CMOS (Complementary Metal-Oxide-Semiconductor) octal latch, commonly used in digital circuits for data storage and transfer. It features low power consumption and high noise immunity, making it suitable for a range of applications.
Overall, Texas Instruments is a key player in the electronics sector, contributing to advancements in technology through its extensive portfolio of products and solutions.
Texas Instruments is recognized for its innovation in the semiconductor industry and has a significant presence in the global market. The 74HCT573D is a high-speed CMOS (Complementary Metal-Oxide-Semiconductor) octal latch, commonly used in digital circuits for data storage and transfer. It features low power consumption and high noise immunity, making it suitable for a range of applications.
Overall, Texas Instruments is a key player in the electronics sector, contributing to advancements in technology through its extensive portfolio of products and solutions.
Application
The 74HCT573D is an octal D-type flip-flop with tri-state outputs, commonly used in digital circuits for data storage and buffering. Its primary application areas include:
1. Data Latching: Capturing and holding data for temporary storage.
2. Bus Interface: Buffering data between different components in a digital system.
3. Parallel Data Transfer: Enabling simultaneous transfer of multiple bits.
4. State Machines: Implementing finite state machines in complex logic designs.
5. Control Applications: Managing signals in control systems or microcontroller interfaces.
Its high-speed operation and low power consumption make it suitable for various consumer electronics and computing applications.
1. Data Latching: Capturing and holding data for temporary storage.
2. Bus Interface: Buffering data between different components in a digital system.
3. Parallel Data Transfer: Enabling simultaneous transfer of multiple bits.
4. State Machines: Implementing finite state machines in complex logic designs.
5. Control Applications: Managing signals in control systems or microcontroller interfaces.
Its high-speed operation and low power consumption make it suitable for various consumer electronics and computing applications.
Package
The 74HCT573D is typically packaged in a DIP-20 (Dual In-line Package with 20 pins) format. It may also be available in other package types, such as TSSOP or SOIC, depending on the manufacturer.
