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74HC541PW
+BOMBuffers & Line Drivers OCTAL BUF/DRV 3-S
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제조업체Nexperia
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제조업체 부품 #74HC541PW
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재고4333
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| StandardPackQty | 75 |
개요
Description
The 74HC541PW has two active-low enable inputs (/OE1 and /OE2) that control the state of its outputs, allowing for easy control and management of data flow in complex circuits. When the enable inputs are high, the outputs are in a high-impedance state, effectively disconnecting them from the circuit. This feature is useful for preventing bus contention in systems where multiple devices share the same bus lines. The chip is available in a TSSOP (Thin Shrink Small Outline Package), allowing for compact design layouts. It is commonly used in memory address driving, data multiplexing, and general-purpose buffering applications.
Equivalent
1. SN74HC541 from Texas Instruments
2. CD74HC541 from Texas Instruments
3. MC74HC541 from ON Semiconductor
4. TC74HC541 from Toshiba
5. HCF541 from STMicroelectronics
These alternatives offer similar functionality and pin configuration, making them suitable replacements in many applications. Always verify the specifications to ensure compatibility in your specific use case.
Features
1. High-Speed Operation: Supports fast data transfer rates with typical propagation delays.
2. 3-State Outputs: Allows the outputs to be in one of three states (high, low, or high-impedance), making it suitable for bus-oriented systems.
3. Wide Supply Voltage Range: Operates efficiently over a voltage range of 2V to 6V.
4. Low Power Consumption: Consumes minimal power, making it ideal for battery-operated devices.
5. Input and Output Latch-Up Immunity: Ensures the device is protected against latch-up.
6. TTL-Compatible Inputs: Compatible with TTL devices, ensuring ease of integration into existing systems.
7. ESD Protection: Built-in protection to withstand electrostatic discharge.
8. Compact Package: Available in a TSSOP (Thin Shrink Small Outline Package), which saves space on the PCB.
These features make the 74HC541PW suitable for various applications, including data buffering, bus driving, and voltage level interfacing in digital circuits.
Pinout
### Pin Functions:
- Inputs (A0 to A7): Eight data input pins.
- Outputs (Y0 to Y7): Eight data output pins corresponding to each input.
- Output Enable (OE1 and OE2): Two active-low control pins that enable or disable the outputs. When either is high, the corresponding outputs are in high-impedance state.
- VCC: Supply voltage pin.
- GND: Ground pin.
In a typical application, the 74HC541PW is used to buffer data from a microcontroller or logic device to a bus, providing isolation and driving capability. Its 3-state feature allows multiple devices to share the same bus without interference.
Manufacturer
Application
1. Bus Driving: Facilitates communication between different sections of a digital system, particularly in microprocessors and microcontrollers.
2. Signal Amplification: Strengthens digital signals for longer transmission distances or heavy loads.
3. Multiplexing: Connects multiple data lines to a single line without interference.
4. Memory Addressing: Enhances the performance of memory modules by managing address lines.
5. Data Distribution: Distributes data across multiple devices in a controlled manner.
These features make it suitable for computing, telecommunications, and general-purpose digital applications.