Overview
The M74VHC1GT66DTT1G is a Single Pole Single Throw (SPST) normally open analog switch produced by onsemi. This device is designed to achieve high speed propagation delays and low ON resistances, making it suitable for applications requiring high signal integrity. It operates over a wide voltage range from 2.0 to 5.5 volts and is compatible with TTL-type input thresholds, allowing it to act as a logic-level translator between different CMOS logic levels.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (DC Supply Voltage) | 2.0 | 5.5 | V | |
| VIN (DC Input Voltage) | GND | 5.5 | V | |
| RON (Maximum ON Resistance) | 40 | 100 | Ω | |
| ICC (Maximum Quiescent Supply Current) | 1.0 | 20 | μA | |
| tPD (Propagation Delay) | 1 | 20 | 40 | ns |
| TA (Operating Temperature Range) | -55 | 125 | °C | |
| BW (Maximum On-Channel Bandwidth) | 150 | 180 | MHz |
Key Features
- High speed propagation delays (tPD = 20 ns at VCC = 5 V)
- Low power dissipation (ICC = 1.0 μA at TA = 25°C)
- Diode protection provided on inputs and outputs
- Improved linearity and lower ON resistance over input voltage
- On/Off control input with overvoltage tolerance (OVT)
- Pb-free packages available
- Compatible with TTL-type input thresholds for logic-level translation
- Low total harmonic distortion (THD)
- High off-channel feedthrough isolation
Applications
The M74VHC1GT66DTT1G is suitable for a variety of applications, including:
- Audio and video signal switching due to its low THD and high signal integrity
- Logic-level translation between different CMOS logic levels (e.g., 3 V to 5 V or 1.8 V to 3 V)
- Interface between 5 V and 3 V circuits
- High-speed data transmission and signal processing
- Industrial and automotive systems requiring robust and reliable analog switching
Q & A
- What is the M74VHC1GT66DTT1G?
The M74VHC1GT66DTT1G is a Single Pole Single Throw (SPST) normally open analog switch produced by onsemi.
- What is the operating voltage range of the M74VHC1GT66DTT1G?
The device operates over a voltage range from 2.0 to 5.5 volts.
- What are the key features of the M74VHC1GT66DTT1G?
Key features include high speed propagation delays, low power dissipation, diode protection on inputs and outputs, and improved linearity and lower ON resistance.
- Is the M74VHC1GT66DTT1G compatible with TTL-type inputs?
- What are the typical propagation delays for the M74VHC1GT66DTT1G?
The typical propagation delay is 20 ns at VCC = 5 V.
- What is the maximum on-channel bandwidth of the M74VHC1GT66DTT1G?
The maximum on-channel bandwidth is up to 180 MHz.
- Does the M74VHC1GT66DTT1G have overvoltage protection?
- What are the package options for the M74VHC1GT66DTT1G?
The device is available in TSOP-5 and SC-88A packages.
- Is the M74VHC1GT66DTT1G Pb-free?
- What is the operating temperature range for the M74VHC1GT66DTT1G?
The operating temperature range is from -55°C to 125°C.
