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SN74HC4851PWR
+Lista de MateriaisIC MUX/DEMUX 8X1 16TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #SN74HC4851PWR
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Ficha Técnica SN74HC4851PWR DataSheet
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Pacote TSSOP-16
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Multiplexer / Demultiplexer Circuit | 8:1 |
| Number of Circuits | 1 |
| On - State Resistance(Max) | 195Ohm |
| Channel - to - Channel Matching(ΔRon) | 3Ohm |
| Voltage - Supply, Single (V+) | 2V ~ 6V |
| Switch Time(Ton Toff)(Max) | 78ns, 78ns |
| Channel Capacitance(CS(off)CD(off)) | 22pF |
| Current - Leakage(IS(off))(Max) | 200nA |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The SN74HC4851PWR offers low on-state resistance and low power consumption, making it suitable for battery-powered devices. It's capable of handling both analog and digital signals, enhancing versatility in mixed-signal environments. The device ensures signal integrity with its low crosstalk and low distortion characteristics.
Encased in a TSSOP package, the SN74HC4851PWR is ideal for compact and space-constrained designs. Typical applications include data acquisition systems, audio signal routing, and communication systems, where channel selection and signal routing are critical. The device is part of the 74HC family, known for high-speed operation and CMOS technology, ensuring reliability and efficiency in diverse electronics projects.
Equivalent
Features
1. Configuration: It has an 8-channel (1-of-8) multiplexer/demultiplexer configuration.
2. Voltage Range: Operates with a supply voltage range of 2V to 6V, making it compatible with a wide array of systems.
3. Low On-State Resistance: Provides low on-state resistance, typically around 70 ohms at 6V, ensuring minimal voltage drop and power loss.
4. High-Speed Operation: Fast switching times due to its high-speed CMOS technology.
5. Low Leakage Currents: Exhibits low input and output leakage currents, enhancing performance in a variety of applications.
6. Wide Bandwidth: Suitable for both digital and analog applications due to its wide bandwidth capability.
7. Latch-Up Performance: Exhibits excellent latch-up performance exceeding 100mA per JESD 78, Class II.
8. Temperature Range: Operates over a temperature range of -40°C to 85°C, suitable for industrial environments.
9. Package: Available in a TSSOP package with 16 pins.
These features make the SN74HC4851PWR suitable for a variety of applications, including data acquisition systems and signal routing.
Pinout
This device comes in a 16-pin package. The pin configuration typically includes:
1. Eight input/output channels (Y0 to Y7)
2. One common output/input (Z)
3. Three select pins (A, B, C) for channel selection
4. One enable pin (E or EN) to enable or disable the device
5. Power supply pin (VCC)
6. Ground pin (GND)
The SN74HC4851PWR allows for bidirectional signal flow, making it suitable for both multiplexing and demultiplexing tasks. The configuration of the select pins determines which channel is connected to the common pin, allowing a single output or input to access multiple sources or destinations.
Manufacturer
TI focuses on producing components that help customers develop electronic systems that are more efficient, smaller, and less costly. Their product portfolio spans amplifiers, data converters, power management devices, microcontrollers, and more, catering to both consumer electronics and industrial applications. Texas Instruments is considered a leader in the semiconductor industry, with a strong emphasis on research and development to drive technological advancements.
Application
1. Data Acquisition Systems: Enables multiple sensor inputs to be routed to a single analog-to-digital converter.
2. Consumer Electronics: Used in audio and video switching applications.
3. Communication Systems: Assists in routing signals in modems and network equipment.
4. Test Equipment: Facilitates multiple signal paths for testing and measurement instruments.
5. Instrumentation: Useful in routing signals for laboratory and industrial instruments.
6. Automation Systems: Supports multiplexing in control systems to manage multiple process signals.
These applications benefit from the IC's ability to handle multiple signals with low power consumption and high speed.