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74HC4067DB
+物料清單Multiplexer Switch ICs 16-CHANNEL ANALOG MUX/DEMUX
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製造商Nexperia
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製造商部分 #74HC4067DB
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有存貨20455
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90-日售後保障
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規格
| 屬性 | 價值 |
| Standard Pack Qty | 59 |
概述
Description
The 74HC4067DB has four control inputs (S0 to S3) which determine the selected channel, and it provides an ENABLE pin to activate or deactivate the device. When the ENABLE pin is high, all channels are turned off. The device is suitable for a wide range of applications, including data acquisition systems and audio signal routing.
Key features include a low ON-state resistance, fast switching speeds, and compatibility with TTL voltage levels. The 74HC4067DB is typically used in applications where multiple signals need to be routed through a single line, offering flexibility and efficiency in complex circuit designs.
Equivalent
Features
1. Wide Voltage Range: Operates from 2V to 6V, allowing compatibility with both 3.3V and 5V systems.
2. Low On-Resistance: Typically around 70 ohms, reducing voltage drop and power loss.
3. Fast Switching: Provides quick response times, suitable for high-speed data applications.
4. Low Power Consumption: CMOS technology ensures minimal power usage, ideal for battery-powered devices.
5. 16 Independent Channels: Offers flexibility in selecting one of 16 input/output lines, controlled by a 4-bit binary address.
6. Bidirectional: Can be used for both multiplexing and demultiplexing of analog/digital signals.
7. High Noise Immunity: Strong resistance to electrical noise, ensuring stable operation.
8. Compact Package: Available in TSSOP and other compact housing, suitable for space-constrained applications.
9. Latch-Up Performance: Withstands high current spikes, enhancing reliability.
These features make the 74HC4067DB versatile for applications such as data acquisition, signal routing, and resource sharing in both consumer and industrial electronics.
Pinout
Pin Count:
- The 74HC4067DB comes in a 24-pin package.
Pin Functions:
- Pins 1-4, 23-24, 2-7: These are the input/output channels (Y0 to Y15).
- Pin 10 (Z): This is the common input/output channel.
- Pins 11-13 (S0-S3): These are the select pins used to choose one of the 16 channels.
- Pin 15 (E): This is the active-low enable pin. The device is enabled when E is low.
- Pin 16 (VCC): This is the power supply pin.
- Pin 8 (GND): This is the ground pin.
In operation, the select pins (S0-S3) determine which of the 16 channels (Y0-Y15) is connected to the common channel (Z). It can be used for both analog and digital signals.