Overview
The 74LV4051D/AUJ, produced by NXP USA Inc., is an 8-channel analog multiplexer/demultiplexer. This device is part of the low-voltage Si-gate CMOS family and is designed to operate with a single voltage supply ranging from 1.0 V to 6.0 V. It features three digital select inputs (S0 to S2) and an active-LOW enable input (E), allowing for the selection of one of the eight switches. The device is pin and function compatible with the 74HC4051 and 74HCT4051, making it versatile for various applications.
Key Specifications
| Name | Value |
|---|---|
| Type | Analog Multiplexer/Demultiplexer |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (for 74LV4051D), 16-TSSOP (for 74LV4051PW) |
| Operating Temperature | -40°C to +125°C |
| Supply Voltage (V+) | 1.0 V to 6.0 V |
| On-State Resistance (Max) | 85 Ω |
| Switch Time (Ton, Toff) (Max) | 34 ns, 29 ns |
| Channel Capacitance (CS(off), CD(off)) | 3.5 pF |
| Crosstalk | -60 dB @ 1 MHz |
| Current - Leakage (IS(off)) (Max) | 2 μA |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| ROHS Status | ROHS3 Compliant |
Key Features
- Low-voltage operation: Compatible with 1.0 V to 6.0 V supply voltage.
- 8-channel multiplexing/demultiplexing: Allows selection of one of eight channels using three digital select inputs.
- Active-LOW enable input: Enables or disables the multiplexer/demultiplexer function.
- Low on-state resistance: Maximum of 85 Ω.
- Fast switching times: Maximum of 34 ns for Ton and 29 ns for Toff.
- Low crosstalk: -60 dB at 1 MHz.
- Low leakage current: Maximum of 2 μA.
- Wide operating temperature range: -40°C to +125°C.
Applications
- Audio and video signal routing.
- Data acquisition and processing systems.
- Medical devices requiring low-voltage analog switching.
- Industrial control systems.
- Automotive electronics.
- Telecommunication equipment.
Q & A
- What is the primary function of the 74LV4051D/AUJ?
The primary function is to act as an 8-channel analog multiplexer/demultiplexer.
- What is the voltage range for the supply voltage (V+)?
The supply voltage ranges from 1.0 V to 6.0 V.
- How many digital select inputs does the device have?
The device has three digital select inputs (S0 to S2).
- What is the maximum on-state resistance of the device?
The maximum on-state resistance is 85 Ω.
- What is the maximum switch time for the device?
The maximum switch time is 34 ns for Ton and 29 ns for Toff.
- What is the crosstalk specification at 1 MHz?
The crosstalk is -60 dB at 1 MHz.
- What is the leakage current specification?
The maximum leakage current is 2 μA.
- What is the operating temperature range of the device?
The operating temperature range is -40°C to +125°C.
- Is the device ROHS compliant?
Yes, the device is ROHS3 compliant.
- What are some common applications for the 74LV4051D/AUJ?
Common applications include audio and video signal routing, data acquisition systems, medical devices, industrial control systems, automotive electronics, and telecommunication equipment.
