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MC74ACT563N
+NomenclatureBUS DRIVER, ACT SERIES, 1-FUNC
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FabricantSemi - conducteurs
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Pièce fabricant #MC74ACT563N
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En stock4733
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Spécifications
| Attribut | Valeur |
| Package / Case | 1 |
| Series | Bulk |
| Type | Active |
Présentation
Description
Key features include:
1. Octal Latch: It contains eight latches, suitable for applications requiring multiple data lines.
2. Transparent Operation: The latch is "transparent" when the enable input is high, allowing data at the inputs to be reflected at the outputs.
3. 3-State Outputs: Outputs can be in one of three states: high, low, or high-impedance, which is useful for bus-oriented systems.
4. TTL-Compatible Inputs: It can interface easily with TTL circuits.
5. High-Speed Performance: Offers fast switching speeds typical of the 74ACT series.
6. Power Supply: Operates typically with a 5V power supply.
This component is commonly used in applications requiring temporary data storage and isolation, such as registers and buffer interfaces in digital systems.
Equivalent
Features
1. High-Speed Operation: Part of the ACT family, known for faster operation compared to standard TTL.
2. 3-State Outputs: Allows for the outputs to be in one of three states: high, low, or high impedance, enabling bus-oriented applications.
3. Latch Enable Control: Features a latch enable input, which controls whether the data inputs are latched to outputs.
4. Clear Functionality: Includes a clear function to set all outputs to a known state.
5. TTL Compatible Inputs: Designed to interface with TTL logic levels, making it suitable for a wide range of digital applications.
6. Standard Pin Configuration: Comes in a 20-pin DIP package, making it easy to integrate into existing designs.
7. Wide Supply Voltage Range: Operates typically at 5V, but with some tolerance, allowing flexibility in power supply design.
These features make the MC74ACT563N suitable for use in digital systems requiring high-speed latching and data bus interfacing.
Pinout
- Pin Count: 20 pins
- Key Functions:
- The device includes eight latches (one for each bit).
- It has a latch enable (LE) input, which controls when the latches are transparent (i.e., when data can pass from the input to the output).
- There is also an output enable (OE) input that can disable the outputs, putting them in a high-impedance state regardless of the latch states.
- The data inputs are labeled as D0 through D7, and the corresponding outputs are labeled Q0 through Q7.
This component is commonly used in applications requiring temporary data storage and buffering, providing the capability to latch data and control output states.
Manufacturer
Application
1. Data Storage and Latching: Holds data temporarily in digital systems like registers and buffers.
2. Bus Driving: Interfaces with microprocessors and memory, controlling data flow on shared buses.
3. Signal Synchronization: Ensures proper timing in data processing tasks, aiding in clock distribution.
4. I/O Expansion: Expands input/output ports in microcontrollers and other integrated circuits.
5. Address Decoding: Assists in managing address lines in memory-intensive applications.
These capabilities make it suitable for use in computers, communication devices, and electronic instrumentation.