Overview
The MC74VHC1G50DTT1G is an advanced high-speed CMOS buffer fabricated with silicon gate CMOS technology. It offers high-speed operation comparable to equivalent Bipolar Schottky TTL while maintaining the low power dissipation characteristic of CMOS devices. The internal circuit consists of three stages, including a buffered output, which provides high noise immunity and stable output. This buffer is designed to interface 5V circuits to 3V circuits, making it versatile for various applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (DC Supply Voltage) | 2.0 | 5.5 | V | |
| VIN (DC Input Voltage) | 0 | 5.5 | V | |
| VOUT (DC Output Voltage) | 0 | VCC + 0.5 | V | |
| tPD (Propagation Delay) at VCC = 5V | 3.5 | ns | ||
| ICC (DC Supply Current) at TA = 25°C | 1 | µA | ||
| TA (Operating Temperature Range) | -55 | 125 | °C | |
| TSTG (Storage Temperature Range) | -65 | 150 | °C |
Key Features
- Designed for 2.0 V to 5.5 V VCC operation
- High speed: tPD = 3.5 ns (typ) at VCC = 5V
- Low power dissipation: ICC = 1 µA (max) at TA = 25°C
- Inputs/Outputs Over-Voltage Tolerant up to 5.5 V
- Power down protection provided on inputs
- Balanced propagation delays
- Pin and function compatible with other standard logic families
- Available in Pb-free packages
Applications
The MC74VHC1G50DTT1G is suitable for a wide range of applications due to its high-speed operation, low power consumption, and over-voltage tolerance. It is particularly useful in interfacing 5V circuits to 3V circuits, making it a versatile component in various electronic systems, including but not limited to:
- Interface circuits between different voltage levels
- High-speed digital logic circuits
- Low power consumption devices
- General-purpose buffering applications
Q & A
- What is the typical propagation delay of the MC74VHC1G50DTT1G at VCC = 5V?
The typical propagation delay is 3.5 ns at VCC = 5V.
- What is the operating voltage range of the MC74VHC1G50DTT1G?
The operating voltage range is from 2.0 V to 5.5 V.
- Is the MC74VHC1G50DTT1G over-voltage tolerant?
- What is the maximum DC supply current at TA = 25°C?
The maximum DC supply current is 1 µA at TA = 25°C.
- What are the storage and operating temperature ranges?
The storage temperature range is -65°C to +150°C, and the operating temperature range is -55°C to +125°C.
- Is the MC74VHC1G50DTT1G available in Pb-free packages?
- What types of packages are available for the MC74VHC1G50DTT1G?
The device is available in SC-88A, SOT-553, SC-74A, SOT-953, and UDFN6 packages.
- Does the MC74VHC1G50DTT1G provide power down protection?
- Is the MC74VHC1G50DTT1G compatible with other standard logic families?
- What is the maximum lead temperature for 10 seconds?
The maximum lead temperature is 260°C for 10 seconds).
