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74HC125PW
+BOMBuffers & Line Drivers QUAD 3-STATE BUS BUF
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メーカーNexperia
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メーカー品番 #74HC125PW
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データシート 74HC125PW DataSheet
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在庫状況15859
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| StandardPackQty | 96 |
概要
Description
The 74HC125PW is designed for low power consumption and high noise immunity. It typically operates at a fast switching speed, making it suitable for high-speed data transfer applications. The device is available in a TSSOP (Thin Shrink Small Outline Package) form factor, which aids in saving space on printed circuit boards (PCBs).
Common applications include signal buffering and driving, logic level shifting, and bus control in microcontroller and microprocessor systems. Its robust design ensures reliable operation in various electronic applications.
Equivalent
Features
1. Quad Buffer/Line Driver: Contains four independent buffers with 3-state outputs, enabling multiple signals to be managed in a compact form.
2. 3-State Outputs: Each buffer can be set to one of three states: high, low, or high-impedance, allowing for bus line driving.
3. High Speed: Operates at high speeds suitable for various applications, ensuring efficient data processing.
4. Wide Supply Voltage Range: Functions between 2V to 6V, making it versatile for different power supply environments.
5. Low Power Consumption: Designed for minimal power usage, which is ideal for battery-operated devices.
6. Input Clamping Diodes: Protects the device against damage from voltage spikes.
7. TTL Compatible: Inputs are compatible with TTL voltage levels, ensuring easy integration with other logic circuits.
8. Compact Package: Available in an industry-standard TSSOP package, facilitating space-saving in circuit designs.
This combination of features makes the 74HC125PW suitable for use in digital circuits requiring buffering, driving, and level shifting.
Pinout
Here is a brief overview of the pin functions:
1. VCC (Pin 14): Positive supply voltage.
2. GND (Pin 7): Ground.
3. A1 to A4 (Pins 2, 5, 10, 13): Data inputs for buffers 1 to 4.
4. OE1 to OE4 (Pins 1, 4, 9, 12): Output enable inputs for the corresponding buffers, active LOW.
5. Y1 to Y4 (Pins 3, 6, 8, 11): 3-state outputs for buffers 1 to 4.
Each buffer has an independent output enable, allowing selective control of data flow. When the output enable is LOW, the buffer is active, and the data at input A is transferred to the output Y. When the output enable is HIGH, the output Y goes into a high-impedance state, effectively disconnecting it from the circuit.