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74HC151D
+BOMIC MULTIPLEXER 1 X 8:1 16SOIC
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Nhà sản xuấtToshiba Semiconductor và lưu trữ
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Ông. Phần #74HC151D
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Bảng dữ liệu 74HC151D DataSheet
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Gói SOIC-16
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Có sẵn3388
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74HC |
| ProductStatus | Active |
| Type | Multiplexer |
| Circuit | 1 x 8:1 |
| IndependentCircuits | 1 |
| Current-OutputHighLow | 5.2mA, 5.2mA |
| VoltageSupplySource | Single Supply |
| Voltage-Supply | 2V ~ 6V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
Key features include three address inputs (A, B, C), which determine the selected input channel, and an active low enable input (E\*). The selected input is then output through a single output line (Y). Additionally, there is an active low strobe input (ST\*), which, when enabled, allows data to pass through. The device is pin and functionally compatible with the TTL (74LS) logic family.
The 74HC151D is commonly used in applications requiring data routing, such as digital signal processing, data selection in computing systems, and logic circuit design. Its compact form is ideal for use in various electronic projects requiring efficient data selection and routing.
Equivalent
Features
1. Multiplexing Capability: It has 8 data inputs and 1 output, allowing it to select one of the eight inputs based on a 3-bit binary select input.
2. High-Speed Operation: Designed for high-speed performance, making it suitable for a wide range of digital applications.
3. Low Power Consumption: Utilizes CMOS technology, which offers low power dissipation compared to other logic families.
4. Wide Operating Voltage: Supports a broad supply voltage range, typically from 2V to 6V.
5. Output Capability: Includes a non-inverting output that can drive 10 low-power Schottky (LS) loads.
6. TTL Compatibility: Input levels are compatible with TTL, allowing easy interfacing with other TTL devices.
7. Tri-State Output: Equipped with an active LOW enable input, facilitating easy expansion or cascading of multiplexers.
8. Temperature Range: Operates over a wide temperature range, typically from -40°C to +85°C, making it suitable for various environments.
These features make the 74HC151D versatile for use in digital circuits that require signal routing or selection.
Pinout
Here is a concise summary of its pin functions:
- Pins 1, 2, 3, 4, 5, 6, 7, 15 (I0 to I7): These are the 8 data input pins.
- Pin 14 (Y): This is the multiplexer output pin.
- Pins 11, 12, 13 (A, B, C): These are the 3 selection input pins used to select which data input (I0 to I7) is sent to the output.
- Pin 9 (G): This is the active LOW enable input. The multiplexer is enabled when this pin is LOW.
- Pin 10 (W): This is the complementary output (inverted output).
- Pin 8 (GND): Ground connection.
- Pin 16 (VCC): Supply voltage pin.
When enabled, the device sends the selected input to the output based on the binary value of the selector inputs (A, B, C).