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74HC14S14-13

Name: 74HC14S14-13
Rating: 4.7 (12 reviews)

IC INVERTER 6CH 1-INP 14SO

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資料表 74HC14S14-13 DataSheet
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規格

Series	74HC
Part Status	Active
Logic Type	Inverter
Number of Circuits	6
Number of Inputs	1
Voltage - Supply	2V ~ 6V
Current - Quiescent (Max)	20 µA
Current - Output High, Low	5.2mA, 5.2mA
Input Logic Level - Low	0.3V ~ 1.2V
Input Logic Level - High	1.5V ~ 4.2V
Max Propagation Delay @ V, Max CL	21ns @ 6V, 50pF
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Supplier Device Package	14-SO
Package / Case	14-SOIC (0.154", 3.90mm Width)
Base Product Number	74HC14

概述

Description

The 74HC14S14-13 is a hex inverting Schmitt trigger, part of the 74HC family of high-speed CMOS logic devices. It features six independent inverters, each with a Schmitt trigger input, providing a fast and clean transition between high and low output states, which is ideal for signal conditioning and noise immunity in digital circuits.
Key specifications include a wide operating voltage range (2V to 6V), low power consumption, and high-speed performance with propagation delays typically around 15 ns at a 5V supply. The Schmitt trigger input offers hysteresis, allowing it to handle slow or noisy input signals effectively, making it suitable for use in applications such as pulse shaping, signal restoration, and interfacing with mechanical switches.
The device is available in various package types, with the S14-13 indicating the specific packaging and temperature range. Its versatility makes it a popular choice for electronic design, particularly in environments where signal integrity is crucial.

Features

The 74HC14 is a hex inverting Schmitt trigger, designed for use in high-speed logic applications. Key features include:
1. Logic Levels: It operates with a wide voltage range (2V to 6V) and supports standard logic levels.
2. Schmitt Trigger Inputs: Provides hysteresis for improved noise immunity and clean signal transitions.
3. Fast Switching Speed: Capable of high-speed operation with propagation delays typically around 6.2 ns at 5V.
4. Low Power Consumption: Designed with CMOS technology, it has low static and dynamic power dissipation.
5. Wide Operating Temperature: Functional in a range of -40°C to +125°C.
6. Output Drive Capability: Can drive up to 20mA output current, suitable for directly interfacing with other logic families.
7. Compatible with Various Logic Families: Works seamlessly with TTL and other CMOS logic circuits.
These features make the 74HC14 an ideal choice for applications requiring reliable signal processing and fast digital logic interfacing.

Package

The 74HC14S14-13 is packaged in a SOIC (Small Outline Integrated Circuit) 14-pin format. This surface-mount package is designed for compactness and efficient use of board space.

Pinout

The 74HC14 is a hex inverter CMOS logic gate. It contains six independent inverters, and its pin count is 14. The pin configuration is as follows:
1. Pin 1 (A1): Input for inverter 1
2. Pin 2 (Y1): Output for inverter 1
3. Pin 3 (A2): Input for inverter 2
4. Pin 4 (Y2): Output for inverter 2
5. Pin 5 (A3): Input for inverter 3
6. Pin 6 (Y3): Output for inverter 3
7. Pin 7 (GND): Ground
8. Pin 8 (NC): No connect
9. Pin 9 (A4): Input for inverter 4
10. Pin 10 (Y4): Output for inverter 4
11. Pin 11 (A5): Input for inverter 5
12. Pin 12 (Y5): Output for inverter 5
13. Pin 13 (A6): Input for inverter 6
14. Pin 14 (Y6): Output for inverter 6
15. Pin 15 (VCC): Power supply (typically +2V to +6V)
This IC is widely used for signal inversion and shape generation in digital circuits.

Manufacturer

The manufacturer of the 74HC14S14-13 is Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronics, including analog and embedded processing products. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovation in the field of integrated circuits and microcontrollers, serving a variety of industries such as automotive, industrial, consumer electronics, and communications. The 74HC14S14-13 is a specific model of hex inverters, commonly used in digital circuits for signal processing and logic applications. TI's emphasis on research, development, and advanced technology has established it as a key player in the semiconductor industry.

Application

The 74HC14S14-13 is a hex inverting Schmitt trigger, commonly used in digital circuits for signal conditioning, noise filtering, and waveform shaping. It is ideal for converting slow input signals into clean, fast output signals. Applications include oscillators, pulse generators, and level shifting in communication systems, as well as interfacing with microcontrollers and other TTL/CMOS logic devices. Its robust performance in high-speed environments makes it suitable for automotive, industrial, and consumer electronics.

Equivalent

The 74HC14S14-13 is a hex inverting Schmitt trigger. Equivalent products include:
1. 74HCT14 - TTL compatible version.
2. 74LS14 - Low power Schmitt trigger version.
3. 74VHC14 - Higher voltage range version.
4. 74HC14 - Standard high-speed CMOS version.
Ensure compatibility with your application’s voltage and logic level requirements when selecting an equivalent.