Overview
The SN74LVC1G66DBVRE4, produced by Texas Instruments, is a single bilateral analog switch. This component is part of the LVC (Low-Voltage CMOS) family and is designed for high-speed and low-power applications. It operates over a wide voltage range from 1.65 V to 5.5 V, making it versatile for various electronic systems.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| VCC Supply Voltage | 1.65 | 5.5 | V |
| VI/O I/O Port Voltage | 0 | VCC | V |
| VIH High-Level Input Voltage (Control Input) | VCC × 0.65 (VCC = 1.65 V to 1.95 V) | VCC × 0.7 (VCC = 2.3 V to 5.5 V) | V |
| VIL Low-Level Input Voltage (Control Input) | VCC × 0.35 (VCC = 1.65 V to 1.95 V) | VCC × 0.3 (VCC = 2.3 V to 5.5 V) | V |
| Δt/Δv Control Input Transition Rise and Fall Time | 20 ns/V (VCC = 1.65 V to 2.7 V) | 10 ns/V (VCC = 3 V to 5.5 V) | ns/V |
| TA Operating Free-Air Temperature | -40 | 85 | °C |
| tpd Propagation Delay Time (VCC = 3.3 V, CL = 50 pF) | 0.8 | ns | |
| RON ON-State Resistance (VCC = 4.5 V) | ≈5.5 | Ω |
Key Features
- Available in various packages including SOT-23, DSBGA, and SON.
- Operates over a wide voltage range from 1.65 V to 5.5 V.
- Inputs accept voltages up to 5.5 V.
- High speed with a propagation delay time of 0.8 ns at 3.3 V.
- High on-off output voltage ratio.
- High degree of linearity.
- Low ON-state resistance, typically around 5.5 Ω at VCC = 4.5 V.
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
- ESD protection exceeds JESD 22 standards.
Applications
The SN74LVC1G66DBVRE4 is suitable for a variety of applications requiring high-speed and low-power analog switching. These include:
- Audio and video signal routing.
- Data acquisition systems.
- Medical devices requiring precise signal switching.
- Industrial control systems.
- Telecommunication equipment.
Q & A
- What is the operating voltage range of the SN74LVC1G66DBVRE4?
The operating voltage range is from 1.65 V to 5.5 V.
- What is the maximum propagation delay time at 3.3 V?
The maximum propagation delay time at 3.3 V is 0.8 ns.
- What is the typical ON-state resistance at VCC = 4.5 V?
The typical ON-state resistance at VCC = 4.5 V is approximately 5.5 Ω.
- Does the SN74LVC1G66DBVRE4 have ESD protection?
- What are the available package options for the SN74LVC1G66DBVRE4?
The component is available in packages such as SOT-23, DSBGA, and SON.
- Is the SN74LVC1G66DBVRE4 still in production?
No, it is scheduled for obsolescence and will be discontinued by the manufacturer.
- What is the operating temperature range of the SN74LVC1G66DBVRE4?
The operating temperature range is from -40°C to 85°C.
- Does the SN74LVC1G66DBVRE4 have latch-up protection?
- What are some common applications for the SN74LVC1G66DBVRE4?
- Where can I find more detailed specifications for the SN74LVC1G66DBVRE4?
