Overview
The SN74HC14PWR is a hex inverter integrated circuit produced by Texas Instruments. This device contains six independent inverters with Schmitt-trigger inputs, each performing the Boolean function Y = A in positive logic. The Schmitt-trigger inputs provide hysteresis, which helps in debouncing and stabilizing the input signals. The SN74HC14PWR is part of the HC (High-Speed CMOS) logic family, known for its wide operating voltage range and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | TSSOP (14 pins) |
| Operating Temperature Range | -40°C to +85°C |
| Operating Voltage Range | 2 V to 6 V |
| Number of Channels | 6 |
| Technology | CMOS |
| Mounting | SMD |
| Power Dissipation Capacitance per Gate | 20 pF (typical) |
| Output High Current (IOH) | -4 mA (max) at VCC = 4.5 V |
| Output Low Current (IOL) | 4 mA (max) at VCC = 4.5 V |
Key Features
- Buffered inputs
- Wide operating voltage range: 2 V to 6 V
- Wide operating temperature range: -40°C to +85°C
- Supports fanout up to 10 LSTTL loads
- Significant power reduction compared to LSTTL logic ICs
- Schmitt-trigger inputs for improved noise immunity and signal stability
- Balanced CMOS push-pull outputs
Applications
- Synchronize inverted clock inputs
- Debounce a switch
- Invert a digital signal
- General logic functions in digital circuits
Q & A
- What is the SN74HC14PWR used for?
The SN74HC14PWR is used as a hex inverter with Schmitt-trigger inputs, suitable for various digital logic applications such as synchronizing clock inputs, debouncing switches, and inverting digital signals. - What is the operating voltage range of the SN74HC14PWR?
The operating voltage range of the SN74HC14PWR is 2 V to 6 V. - What type of inputs does the SN74HC14PWR have?
The SN74HC14PWR has Schmitt-trigger inputs. - What is the package type of the SN74HC14PWR?
The package type of the SN74HC14PWR is TSSOP with 14 pins. - What is the operating temperature range of the SN74HC14PWR?
The operating temperature range of the SN74HC14PWR is -40°C to +85°C. - How many channels does the SN74HC14PWR have?
The SN74HC14PWR has six independent inverter channels. - What technology is used in the SN74HC14PWR?
The SN74HC14PWR uses CMOS technology. - What are some key features of the SN74HC14PWR?
Key features include buffered inputs, wide operating voltage and temperature ranges, support for up to 10 LSTTL loads, and significant power reduction compared to LSTTL logic ICs. - How does the Schmitt-trigger input help in digital circuits?
The Schmitt-trigger input helps in improving noise immunity and signal stability by providing hysteresis. - Can the SN74HC14PWR drive large loads?
The SN74HC14PWR can drive loads with a total capacitance less than or equal to the maximum load listed, but it is important to limit the output power to avoid damage due to over-current.
