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CD74HC4051PWR
+StücklisteIC MUX/DEMUX 8X1 16TSSOP
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HerstellerTexas Instruments
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Herstellerteil #CD74HC4051PWR
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Paket TSSOP16
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Auf Lager7629
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Multiplexer/DemultiplexerCircuit | 8:1 |
| NumberofCircuits | 1 |
| On-StateResistance(Max) | 130Ohm |
| Channel-to-ChannelMatching(ΔRon) | 8.5Ohm |
| Voltage-SupplySingle(V+) | 2V ~ 6V |
| Voltage-SupplyDual(V±) | ±1V ~ 5V |
| -3dbBandwidth | 180MHz |
| ChannelCapacitance(CS(off)CD(off)) | 25pF |
| Current-Leakage(IS(off))(Max) | 400nA |
| OperatingTemperature | -55°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
Übersicht
Description
The device is constructed using silicon-gate CMOS technology, which provides the benefits of high-speed operation and low power dissipation. It is compatible with TTL voltage levels and is often used in applications like data routing, signal multiplexing, and switching within communication and instrumentation systems.
The CD74HC4051PWR comes in a TSSOP-16 package, making it compact and suitable for space-constrained designs. With excellent noise immunity and switching speeds, it is a versatile component for engineers looking to implement efficient signal routing solutions.
Equivalent
1. 74HC4051 from various manufacturers like NXP and ON Semiconductor.
2. MC14051 from ON Semiconductor.
3. HEF4051B from Nexperia.
4. SN74HC4051 from Texas Instruments (different package option).
These ICs typically have similar functionality and specifications, but always check the datasheet for exact compatibility with your application.
Features
1. Wide Supply Voltage Range: Operates between 3V and 6V for compatibility with various systems.
2. Low ON Resistance: Typically around 70Ω, ensuring minimal signal loss and distortion.
3. High-Speed Operation: Capable of operating at high speeds, making it suitable for rapid signal switching.
4. Low Power Consumption: Utilizes the inherent low-power characteristics of CMOS technology.
5. Wide Operating Temperature Range: Functional from -55°C to 125°C, suitable for various environments.
6. Control Logic Compatibility: Works with standard CMOS and TTL logic levels, ensuring easy integration.
7. Break-Before-Make Switching: Prevents short circuits between multiplexed channels during switching.
8. ESD Protection: Built-in electrostatic discharge protection enhances reliability.
These features make the CD74HC4051PWR suitable for applications in data acquisition, signal routing, and multiplexing in both analog and digital domains.
Pinout
Key pin functions include:
- VCC and GND: Power supply pins.
- S0, S1, S2: Select pins that determine which channel is connected to the common I/O.
- INH: An active HIGH inhibit pin, which disables all channels when enabled.
- COM: Common I/O pin connected to one of the 8 channels.
- Y0 to Y7: The eight independent channels for the multiplexer/demultiplexer.
The device supports bidirectional signal flow, allowing it to handle both analog and digital signals with minimal distortion.
Manufacturer
Application
1. Data Acquisition Systems: For selecting and routing multiple sensor inputs.
2. Audio and Video Switching: Used in AV equipment to switch between different input or output sources.
3. Communication Systems: For signal routing in RF and other communication pathways.
4. Instrumentation: In test and measurement setups to switch between multiple signal sources.
5. Control Systems: For selecting control signals in automation and process control environments.