Octal Schmitt Bus Buffer The TC74VHCV540FK is a high-speed CMOS octal bus buffer manufactured by Toshiba. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Logic Type:** Octal Bus Buffer/Line Driver
- **Technology:** CMOS
- **Supply Voltage Range:** 2.0V to 5.5V
- **High-Speed Operation:**
- tpd (Propagation Delay) = 3.8 ns (typical) at 5V
- **Low Power Consumption:**
- ICC (Static Supply Current) = 1 µA (max) at 5.5V
- **Output Drive Capability:**
- 8 mA at 3.3V
- 16 mA at 5V
- **Input/Output Compatibility:**
- TTL-Compatible Inputs
- 5V Tolerant Inputs
- **Package Type:** VSSOP (Very Small Shrink Outline Package)
- **Pin Count:** 20
### **Descriptions:**
- The TC74VHCV540FK is an inverting octal buffer with 3-state outputs.
- It is designed for bus-oriented applications and features two active-low output enable pins (OE1, OE2) for flexible control.
- The device operates across a wide voltage range (2.0V to 5.5V), making it suitable for mixed-voltage systems.
### **Features:**
- **High-Speed CMOS Technology:** Ensures fast switching performance.
- **3-State Outputs:** Allows multiple devices to share a common bus.
- **Wide Operating Voltage Range:** Supports 2.0V to 5.5V operation.
- **Low Power Consumption:** Ideal for battery-operated devices.
- **TTL-Compatible Inputs:** Ensures compatibility with TTL logic levels.
- **5V Tolerant Inputs:** Allows interfacing with 5V logic even when operating at lower voltages.
- **ESD Protection:** Provides robustness against electrostatic discharge.
This information is based solely on Toshiba's official documentation for the TC74VHCV540FK.
