Overview
The SN74HC04PWRG4 is a hex inverter integrated circuit produced by Texas Instruments. This device contains six independent inverters, each performing the Boolean function Y = A in positive logic. It is part of the 74HC series, known for its high-speed CMOS logic and wide operating voltage range of 2 V to 6 V. The SN74HC04PWRG4 is available in a TSSOP (Thin Shrink Small Outline Package) with 14 pins, making it suitable for a variety of applications where space is a concern.
Key Specifications
| Parameter | Test Conditions | Unit | Min | Max | |
|---|---|---|---|---|---|
| Operating Voltage Range | V | 2 | 6 | ||
| Operating Temperature Range | °C | -40 | 85 | ||
| Input Voltage | VI = VCC or 0 | V | 0 | VCC | |
| Output Voltage | VO = VCC or 0 | V | 0 | VCC | |
| Propagation Delay (A to Y) | VCC = 2 V | ns | 45 | 95 | 120 |
| Propagation Delay (A to Y) | VCC = 4.5 V | ns | 9 | 19 | 24 |
| Propagation Delay (A to Y) | VCC = 6 V | ns | 8 | 16 | 20 |
| Output Drive Current | VCC = 5 V, IOH = -4 mA | mA | 4 | ||
| Input Leakage Current | VI = VCC or 0, VCC = 6 V | µA | ±1 | ||
| Supply Current | VI = VCC or 0, VCC = 6 V | µA | 20 |
Key Features
- Buffered Inputs: Ensures stable input signals.
- Wide Operating Voltage Range: Operates from 2 V to 6 V.
- Wide Operating Temperature Range: Functional from -40°C to 85°C.
- High Fanout Capability: Can drive up to 10 LSTTL loads.
- Low Power Consumption: Maximum supply current (ICC) of 20 µA.
- Fast Propagation Delay: Typical propagation delay of 8 ns at VCC = 5 V.
- Output Drive Capability: ±4 mA output drive at 5 V.
- Low Input Current: Maximum input current of 1 µA.
- Clamp Diode Structure: Inputs and outputs have positive and negative clamping diodes for protection.
- Balanced CMOS Push-Pull Outputs: Allows the device to sink and source similar currents.
Applications
- Synchronize Inverted Clock Inputs: Useful in timing and clock signal management.
- Debounce a Switch: Helps in stabilizing switch inputs to prevent multiple triggers.
- Invert Digital Signals: Essential in various digital logic circuits.
- Cameras: Used in camera systems for signal processing.
- E-Meters: Applied in electronic measurement instruments.
- Ethernet Switches: Utilized in network devices for signal inversion.
- Infotainment Systems: Employed in automotive and consumer electronics for signal processing.
Q & A
- What is the function of the SN74HC04PWRG4?
The SN74HC04PWRG4 contains six independent inverters, each performing the Boolean function Y = A in positive logic.
- What is the operating voltage range of the SN74HC04PWRG4?
The device operates from 2 V to 6 V.
- What is the operating temperature range of the SN74HC04PWRG4?
The device is functional from -40°C to 85°C.
- How many LSTTL loads can the SN74HC04PWRG4 drive?
The device can drive up to 10 LSTTL loads.
- What is the typical propagation delay of the SN74HC04PWRG4 at VCC = 5 V?
The typical propagation delay is 8 ns.
- What is the maximum supply current (ICC) of the SN74HC04PWRG4?
The maximum supply current is 20 µA.
- What is the output drive capability of the SN74HC04PWRG4 at 5 V?
The device can drive ±4 mA at 5 V.
- What type of package is the SN74HC04PWRG4 available in?
The device is available in a TSSOP (Thin Shrink Small Outline Package) with 14 pins.
- How should unused inputs be terminated on the SN74HC04PWRG4?
Unused inputs must be terminated to either VCC or ground, either directly or with a pull-up or pull-down resistor.
- What are some common applications of the SN74HC04PWRG4?
The device is used in various applications including synchronizing inverted clock inputs, debouncing switches, inverting digital signals, cameras, E-meters, Ethernet switches, and infotainment systems.
