Overview
The M74HC573B1R is an octal D-type latch integrated circuit produced by STMicroelectronics. This component is part of the HC (High Speed CMOS) logic family and is designed to provide high-speed logic functions with low power consumption. The M74HC573B1R features non-inverting outputs and includes a latch enable input (LE) and an output enable input (OE), allowing for precise control over data latching and output states. However, it is important to note that the M74HC573B1R is currently obsolete and no longer manufactured by STMicroelectronics.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | M74HC573B1R |
| Manufacturer | STMicroelectronics |
| Logic Family | HC (High Speed CMOS) |
| Number of Bits | 8-bit |
| Latch Type | D-Type Latch |
| Output Type | 3-State Output, Non-Inverting |
| Control Inputs | Latch Enable (LE), Output Enable (OE) |
| Operating Voltage | 2.0 V to 6.0 V |
| Operating Temperature | -40°C to 125°C |
| Package Type | Various (e.g., SO-20, TSSOP-20) |
Key Features
- High Speed CMOS Logic: The M74HC573B1R operates within the HC logic family, ensuring high-speed logic operations with low power consumption.
- D-Type Latch: This component is an 8-bit D-type latch, allowing for the storage of data bits.
- 3-State Output: The outputs can be set to a high-impedance state, which is useful for bus-oriented systems.
- Non-Inverting Outputs: The outputs are non-inverting, meaning the output follows the input without inversion.
- Latch and Output Enable Inputs: The LE (Latch Enable) and OE (Output Enable) inputs provide control over when data is latched and when the outputs are active.
- Wide Operating Voltage Range: The component operates over a voltage range of 2.0 V to 6.0 V, making it versatile for various applications.
- Wide Operating Temperature Range: It can operate from -40°C to 125°C, suitable for a variety of environmental conditions.
Applications
- Bus-Oriented Systems: The 3-state output feature makes this component suitable for use in bus-oriented systems where multiple devices share the same data lines.
- Data Storage and Transfer: The D-type latch functionality is useful in applications requiring temporary storage and transfer of data.
- Digital Circuits and Systems: It can be used in various digital circuits and systems that require high-speed logic operations with low power consumption.
- Embedded Systems and Microcontrollers: The component can be integrated into embedded systems and microcontroller projects that need efficient data latching and output control.
Q & A
- What is the M74HC573B1R?
The M74HC573B1R is an octal D-type latch integrated circuit produced by STMicroelectronics.
- What logic family does the M74HC573B1R belong to?
The M74HC573B1R belongs to the HC (High Speed CMOS) logic family.
- What are the key control inputs of the M74HC573B1R?
The key control inputs are the Latch Enable (LE) and Output Enable (OE) inputs.
- What is the output type of the M74HC573B1R?
The output type is 3-state, non-inverting.
- What is the operating voltage range of the M74HC573B1R?
The operating voltage range is 2.0 V to 6.0 V.
- Is the M74HC573B1R still in production?
No, the M74HC573B1R is currently obsolete and no longer manufactured by STMicroelectronics.
- What are some common applications of the M74HC573B1R?
Common applications include bus-oriented systems, data storage and transfer, digital circuits and systems, and embedded systems and microcontrollers.
- What is the significance of the 3-state output feature?
The 3-state output feature allows the outputs to be set to a high-impedance state, which is useful for bus-oriented systems where multiple devices share the same data lines.
- What is the operating temperature range of the M74HC573B1R?
The operating temperature range is -40°C to 125°C.
- What package types are available for the M74HC573B1R?
The component is available in various package types, including SO-20 and TSSOP-20.
