Overview
The 74HCT4051PW,118, produced by Nexperia USA Inc., is a single-pole octal-throw analog switch (SP8T) designed for use in analog or digital 8:1 multiplexer/demultiplexer applications. This component is part of the 74HC/74HCT family and is suitable for a wide range of electronic designs, from automotive and industrial to mobile and consumer applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| ON resistance (peak) | VCC = 4.5 V; VEE = 0 V; ISW = 1000 μA | - | - | 225 | Ω |
| Propagation delay | VCC = 4.5 V; VEE = 0 V | - | 5 | 12 | ns |
| HIGH-level input voltage | VCC = 4.5 V | - | - | 1.35 | V |
| LOW-level input voltage | VCC = 4.5 V | - | - | 0.5 | V |
| Supply current | VCC = 4.5 V | - | - | 80.0 | μA |
| Package | - | - | - | TSSOP16 (SOT403-1) | - |
| Operating temperature range | - | -40 | - | 125 | °C |
Key Features
- Wide analog input voltage range from -5 V to +5 V
- CMOS low power dissipation
- High noise immunity
- Complies with JEDEC standards (JESD8C and JESD7A)
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- Three digital select inputs (S0, S1, and S2) and eight independent inputs/outputs (Yn)
- Digital enable input (E) to turn switches off when HIGH
- Inputs include clamp diodes for interfacing with voltages in excess of VCC
Applications
The 74HCT4051PW,118 is versatile and can be used in various applications, including:
- Analog and digital multiplexer/demultiplexer circuits
- Automotive systems
- Industrial control systems
- Mobile and consumer electronics
- Power and computing systems
- Wearable devices
Q & A
- What is the primary function of the 74HCT4051PW,118?
The primary function is to act as a single-pole octal-throw analog switch (SP8T) for analog or digital 8:1 multiplexer/demultiplexer applications. - What is the package type of the 74HCT4051PW,118?
The package type is TSSOP16 (SOT403-1). - What is the operating temperature range of the 74HCT4051PW,118?
The operating temperature range is from -40°C to 125°C. - How many digital select inputs does the 74HCT4051PW,118 have?
It has three digital select inputs (S0, S1, and S2). - What is the purpose of the digital enable input (E)?
The digital enable input (E) turns the switches off when it is HIGH. - What is the maximum ON resistance of the 74HCT4051PW,118 at VCC = 4.5 V?
The maximum ON resistance is 225 Ω. - Does the 74HCT4051PW,118 comply with any industry standards?
Yes, it complies with JEDEC standards (JESD8C and JESD7A). - What is the supply current at VCC = 4.5 V?
The supply current is up to 80.0 μA. - Can the 74HCT4051PW,118 handle high noise environments?
Yes, it has high noise immunity. - What is the propagation delay at VCC = 4.5 V?
The propagation delay is up to 12 ns.
