Overview
The M74VHC1G135DTT1G, produced by onsemi, is a single gate CMOS Schmitt NAND trigger with an open drain output. Fabricated with silicon gate CMOS technology, this device achieves high-speed operation similar to equivalent Bipolar Schottky TTL while maintaining the low power dissipation characteristic of CMOS devices. It is designed to operate over a wide voltage range from 2.0 V to 5.5 V, making it versatile for various applications, including interfacing between 5 V and 3 V circuits.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| VCC (DC Supply Voltage) | -0.5 | 7.0 | V |
| VIN (DC Input Voltage) | -0.5 | 7.0 | V |
| VOUT (DC Output Voltage) | -0.5 | VCC + 0.5 | V |
| IIK (DC Input Diode Current) | -20 | -20 | mA |
| IOK (DC Output Diode Current) | ±20 | ±20 | mA |
| IOUT (DC Output Source/Sink Current) | ±25 | ±25 | mA |
| ICC (DC Supply Current) | -50 | 50 | mA |
| TSTG (Storage Temperature Range) | -65 | 150 | °C |
| TL (Lead Temperature, 1 mm from Case for 10 secs) | 260 | 260 | °C |
| TJ (Junction Temperature under Bias) | - | 150 | °C |
| Package Style | - | TSSOP-5 | - |
| Mounting Method | - | Surface Mount | - |
Key Features
- High-speed operation: tPD = 4.9 ns (Typ) at VCC = 5 V, similar to Bipolar Schottky TTL.
- Low internal power dissipation: ICC = 1 µA (Max) at TA = 25°C.
- Open drain output allows for setting the output switching level using an external resistor and power supply.
- Input structures provide protection when voltages up to 5.5 V are applied, regardless of the supply voltage.
- Output structures provide protection when VCC = 0 V and when the output voltage exceeds VCC.
- High noise immunity and stable output due to the buffered 3-state output.
- Capable of interfacing 5 V circuits to 3 V circuits.
Applications
- Interfacing between different voltage level circuits (e.g., 5 V to 3 V).
- Enhancing noise immunity in digital circuits.
- Squaring up slowly changing waveforms.
- LED drivers and other indicator circuits.
- GTL (Gunning Transceiver Logic) drivers.
- General-purpose logic circuits requiring high speed and low power consumption.
Q & A
- What is the M74VHC1G135DTT1G? The M74VHC1G135DTT1G is a single gate CMOS Schmitt NAND trigger with an open drain output.
- What is the operating voltage range of the M74VHC1G135DTT1G? The device operates over a voltage range from 2.0 V to 5.5 V.
- What is the typical propagation delay of the M74VHC1G135DTT1G? The typical propagation delay is 4.9 ns at VCC = 5 V.
- What kind of protection does the M74VHC1G135DTT1G offer? It offers protection against input voltages up to 5.5 V and output voltages exceeding VCC.
- What is the maximum DC output current of the M74VHC1G135DTT1G? The maximum DC output current is ±25 mA.
- What is the storage temperature range for the M74VHC1G135DTT1G? The storage temperature range is -65°C to 150°C.
- What package styles are available for the M74VHC1G135DTT1G? It is available in TSSOP-5, among other packages.
- How does the M74VHC1G135DTT1G enhance noise immunity? It enhances noise immunity through its buffered 3-state output and Schmitt trigger input structures.
- Can the M74VHC1G135DTT1G be used in LED driver circuits? Yes, it can be used in LED driver circuits due to its open drain output capability.
- Is the M74VHC1G135DTT1G suitable for high-speed applications? Yes, it is suitable for high-speed applications with propagation delays similar to Bipolar Schottky TTL.
