Overview
The 74HCU04D is a high-speed CMOS inverter fabricated with silicon gate C2MOS technology by Toshiba Semiconductor and Storage. This hex inverter achieves high-speed operation similar to equivalent LSTTL while maintaining the low power dissipation characteristic of CMOS technology. It is suitable for a wide range of applications, including analog uses such as crystal oscillators, due to its single-stage inverter internal circuit. The component also features protection circuits against static discharge and transient excess voltage.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VCC | -0.5 | 7.0 | V | |
| Input Voltage | VIN | -0.5 | VCC + 0.5 | V | |
| Output Voltage | VOUT | -0.5 | VCC + 0.5 | V | |
| High-Level Input Voltage | VIH | 1.7 (VCC=2.0V) | 4.8 (VCC=6.0V) | V | |
| Low-Level Input Voltage | VIL | 0.3 (VCC=2.0V) | 1.2 (VCC=6.0V) | V | |
| High-Level Output Voltage | VOH | 1.8 (VCC=2.0V) | 5.5 (VCC=6.0V) | V | |
| Low-Level Output Voltage | VOL | 0.2 (VCC=2.0V) | 0.5 (VCC=6.0V) | V | |
| Propagation Delay Time | tPLH, tPHL | 4 | 8 | ns | |
| Operating Temperature Range | Topr | -40 | 125 | °C | |
| Quiescent Supply Current | ICC | 1.0 | µA |
Key Features
- Wide operating temperature range: -40°C to 125°C
- High speed: propagation delay time (tpd) = 4 ns (typ.) at VCC = 5 V
- Low power dissipation: ICC = 1.0 µA (max) at Ta = 25°C
- Balanced propagation delays: tPLH ≈ tPHL
- Wide operating voltage range: VCC(opr) = 2.0 to 6.0 V
- Protection circuits against static discharge and transient excess voltage
Applications
The 74HCU04D is versatile and can be used in various digital and analog applications. It is particularly suitable for:
- High-speed digital logic circuits due to its fast propagation delay times.
- Analog applications such as crystal oscillators because of its single-stage inverter internal circuit.
- General-purpose logic circuits where low power consumption and wide operating voltage ranges are beneficial.
Q & A
- What is the 74HCU04D?
The 74HCU04D is a high-speed CMOS hex inverter fabricated with silicon gate C2MOS technology by Toshiba Semiconductor and Storage. - What is the operating temperature range of the 74HCU04D?
The operating temperature range is -40°C to 125°C. - What is the typical propagation delay time of the 74HCU04D?
The typical propagation delay time is 4 ns at VCC = 5 V. - What is the maximum quiescent supply current of the 74HCU04D?
The maximum quiescent supply current is 1.0 µA at Ta = 25°C. - What is the operating voltage range of the 74HCU04D?
The operating voltage range is 2.0 to 6.0 V. - Does the 74HCU04D have protection against static discharge?
Yes, it has protection circuits against static discharge and transient excess voltage. - In what package is the 74HCU04D available?
The 74HCU04D is available in a SOIC14 package. - Can the 74HCU04D be used in analog applications?
Yes, it can be used in analog applications such as crystal oscillators. - What are the absolute maximum ratings for the supply voltage of the 74HCU04D?
The absolute maximum rating for the supply voltage is -0.5 to 7.0 V. - What are the typical output transition times of the 74HCU04D?
The typical output transition times are around 8 ns for CL = 15 pF and VCC = 5 V.
