74HC154PW

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74HC154PW

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NOW NEXPERIA 74HC154PW - DECODER

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Attribut Wert
Package Bulk
Series 74HC
ProductStatus Active
Type Decoder/Demultiplexer
Circuit 1 x 4:16
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 24-TSSOP (0.173, 4.40mm Width)

Übersicht

Description

The 74HC154PW is a high-speed Si-gate CMOS device that functions as a 4-to-16 line decoder/demultiplexer. It is part of the 74HC/HCT series and is designed for use in general-purpose digital applications. The device takes four binary weighted address inputs (A0 to A3) and uses these to select one of 16 outputs (Y0 to Y15), setting it low while the others remain high. It features two active-low enable inputs (E1 and E2), which must both be low for the selected output to be activated.
The 74HC154PW is commonly used in memory address decoding, data routing, and logic circuit design. Constructed using CMOS technology, it operates at a wide range of power supply voltages, typically ranging from 2V to 6V, and provides low power consumption with high noise immunity. The device comes in a TSSOP (Thin Shrink Small Outline Package), which is suitable for compact circuit designs. Its fast switching times make it ideal for high-speed applications, and it is pin-compatible with the 74LS154, allowing easy integration into existing systems.

Equivalent

The 74HC154PW is a 4-to-16 line decoder/demultiplexer. Equivalent products include:
1. SN74HC154N - Texas Instruments
2. CD74HC154E - Texas Instruments
3. MC74HC154N - ON Semiconductor
4. MM74HC154N - Fairchild Semiconductor (now part of ON Semiconductor)
5. TC74HC154AP - Toshiba
These chips perform similar functions with compatible pin configurations and voltage ranges, and can be used interchangeably in most applications. Always check the datasheets for specific characteristics and compatibility.

Features

The 74HC154PW is a high-speed Si-gate CMOS device that functions as a 4-to-16 line decoder/demultiplexer. Key features include:
1. High-Speed Operation: Provides fast decoding and demultiplexing capabilities.
2. Input Levels: Compatible with standard TTL input levels.
3. Low Power Consumption: CMOS technology ensures low power dissipation.
4. Large Output Capability: Can drive up to 10 LSTTL loads.
5. Wide Supply Voltage Range: Operates from 2V to 6V, making it versatile for various applications.
6. Demultiplexing Capability: Can be used to connect a single data line to multiple outputs.
7. Enable Inputs: Two input lines to control the enabling of the decoder.
8. Standard Package: Available in TSSOP and other standard packaging options for easy integration.
It is widely used in applications where binary-coded inputs need to be converted into a one-of-n output, such as in memory address decoding.

Pinout

The 74HC154PW is a high-speed CMOS 4-to-16 line decoder/demultiplexer. It comes in a 24-pin package. Here is a concise description of its pin count and functions:
- Pin Count: 24 pins.
- Power Supply:
- VCC: Power supply pin.
- GND: Ground pin.
- Inputs:
- A0, A1, A2, A3: These are the address input pins for the 4-to-16 line decoder.
- E1, E2: Enable input pins. Both must be low for the decoder to function.
- Outputs:
- Y0 to Y15: These are the 16 output pins. Only one output will be low at a time, depending on the binary value at the address inputs when enabled.
- Function:
- The 74HC154PW decodes a 4-bit input (A0-A3) into one of 16 outputs (Y0-Y15). The selected output goes low while the others remain high, functioning as a demultiplexer. The enable inputs (E1 and E2) must both be active (low) for the decoder to operate.

Manufacturer

The 74HC154PW is manufactured by NXP Semiconductors. NXP is a global semiconductor company headquartered in Eindhoven, Netherlands. It specializes in the design and manufacture of electronic components and solutions, with a focus on areas such as automotive, communication infrastructure, industrial, mobile, and Internet of Things (IoT) applications. NXP is known for its innovations in secure connections and infrastructure, providing key technologies that power secure communications and energy-efficient applications.

Application

The 74HC154PW is a high-speed CMOS 4-to-16 line decoder/demultiplexer. It is commonly used in applications requiring data routing and address decoding. Key application areas include memory addressing in microprocessor systems, enabling the selection of peripheral devices, and creating complex digital systems by decoding binary or BCD coded data. It is also used in LED displays for multiplexed display control and in communication systems for signal routing. The device's high-speed operation and low power consumption make it suitable for use in consumer electronics, computing, and telecommunications.

Package

The 74HC154PW is a 24-pin TSSOP (Thin Shrink Small Outline Package) type.

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