Overview
The 74HCT154PW,118 is a 4-to-16 line decoder/demultiplexer produced by Nexperia USA Inc. This integrated circuit decodes four binary weighted address inputs (A0 to A3) into sixteen mutually exclusive outputs (Y0 to Y15). It features two input enable inputs (E0 and E1), allowing for flexible operation as either a decoder or a 1-to-16 demultiplexer. The device is part of the 74HCT family, known for its high noise immunity and low power dissipation, making it suitable for a wide range of applications across various industries.
Key Specifications
| Parameter | Description |
|---|---|
| Supply Voltage Range | 2.0 V to 6.0 V |
| Package Type | SOT355-1 (24-pin TSSOP) |
| Address Inputs | 4 (A0 to A3) |
| Outputs | 16 (Y0 to Y15) |
| Enable Inputs | 2 (E0 and E1) |
| Power Dissipation | CMOS low power dissipation |
| Noise Immunity | High noise immunity |
| Latch-up Performance | Exceeds 100 mA per JESD 78 Class II Level B |
| Operating Temperature Range | -40 °C to +125 °C |
Key Features
- Decodes four binary weighted address inputs into sixteen mutually exclusive outputs.
- Two input enable inputs (E0 and E1) allow for flexible operation as either a decoder or a 1-to-16 demultiplexer.
- Inputs include clamp diodes for interfacing with voltages in excess of VCC using current limiting resistors.
- Wide supply voltage range from 2.0 V to 6.0 V.
- CMOS low power dissipation.
- High noise immunity.
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
Applications
The 74HCT154PW,118 is versatile and can be used in various applications across different industries, including:
- Automotive systems
- Industrial control systems
- Power management systems
- Computing and data processing systems
- Consumer electronics
- Mobile and wearable devices
Q & A
- What is the primary function of the 74HCT154PW,118?
The primary function is to decode four binary weighted address inputs into sixteen mutually exclusive outputs, and it can also operate as a 1-to-16 demultiplexer. - What is the supply voltage range for this device?
The supply voltage range is from 2.0 V to 6.0 V. - What type of package does the 74HCT154PW,118 come in?
The device comes in a SOT355-1 (24-pin TSSOP) package. - How many address inputs and outputs does the device have?
The device has 4 address inputs (A0 to A3) and 16 outputs (Y0 to Y15). - What is the purpose of the input enable inputs (E0 and E1)?
The input enable inputs allow the device to be used as either a decoder or a 1-to-16 demultiplexer. A HIGH on either input forces the outputs HIGH. - What is the operating temperature range of the 74HCT154PW,118?
The operating temperature range is from -40 °C to +125 °C. - Does the device have any special features for noise immunity?
Yes, the device has high noise immunity. - How does the device handle latch-up performance?
The device's latch-up performance exceeds 100 mA per JESD 78 Class II Level B. - Can the inputs handle voltages in excess of VCC?
Yes, the inputs include clamp diodes that allow interfacing with voltages in excess of VCC using current limiting resistors. - In which industries can the 74HCT154PW,118 be used?
The device can be used in automotive, industrial, power management, computing, consumer electronics, mobile, and wearable device applications.
