Overview
The MC74HC14ADG, produced by onsemi, is a Hex Schmitt-Trigger Inverter integrated circuit. This device is part of the high-performance silicon-gate CMOS family and is designed to improve the performance of digital circuits by 'squaring up' slow input rise and fall times. The Schmitt trigger feature provides high noise immunity, making it suitable for use in noisy environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| DC Supply Voltage (VCC) | –0.5 to +6.5 | V |
| DC Input Voltage (VIN) | –0.5 to VCC + 0.5 | V |
| DC Output Voltage (VOUT) | –0.5 to VCC + 0.5 | V |
| Operating Voltage Range | 2.0 to 6.0 | V |
| Low Input Current | 1.0 μA | A |
| Maximum Propagation Delay (tPLH, tPHL) | 13 to 110 ns (depending on VCC and temperature) | ns |
| Maximum Output Transition Time (tTLH, tTHL) | 13 to 36 ns (depending on VCC and temperature) | ns |
| Maximum Input Capacitance (Cin) | 10 pF | pF |
| Power Dissipation Capacitance (CPD) per Inverter | 22 pF (typical at 25°C, VCC = 5.0 V) | pF |
| Maximum Operating Temperature | 125 °C | °C |
| Storage Temperature | –65 to +150 °C | °C |
Key Features
- Output Drive Capability: 10 LSTTL Loads
- Outputs Directly Interface to CMOS, NMOS, and TTL
- High Noise Immunity Characteristic of CMOS Devices
- In Compliance With the JEDEC Standard No. 7.0 A Requirements
- Chip Complexity: 72 FETs or 18 Equivalent Gates
- AEC-Q100 Qualified and PPAP Capable for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant
Applications
The MC74HC14ADG is useful in various digital circuit applications where noise immunity and the ability to 'square up' slow input rise and fall times are crucial. It is particularly suitable for use in noisy environments and can be applied in a wide range of electronic systems, including automotive, industrial control, and consumer electronics.
Q & A
- What is the primary function of the MC74HC14ADG?
The primary function of the MC74HC14ADG is to act as a hex Schmitt-trigger inverter, which helps in 'squaring up' slow input rise and fall times and provides high noise immunity. - What is the operating voltage range of the MC74HC14ADG?
The operating voltage range of the MC74HC14ADG is from 2.0 to 6.0 volts. - What are the input and output current capabilities of the MC74HC14ADG?
The device has a low input current of 1.0 μA and can drive up to 10 LSTTL loads. - Is the MC74HC14ADG suitable for automotive applications?
Yes, the MC74HC14ADG is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements. - What are the thermal characteristics of the MC74HC14ADG?
The device has a maximum junction temperature of 150 °C and a storage temperature range of –65 to +150 °C. - Is the MC74HC14ADG RoHS compliant?
Yes, the MC74HC14ADG is Pb-Free, Halogen Free/BFR Free, and RoHS compliant. - What is the maximum propagation delay of the MC74HC14ADG?
The maximum propagation delay (tPLH, tPHL) ranges from 13 to 110 ns, depending on the VCC and temperature. - How does the Schmitt trigger feature benefit the MC74HC14ADG?
The Schmitt trigger feature provides high noise immunity, making the device suitable for use in noisy environments. - What is the maximum output transition time of the MC74HC14ADG?
The maximum output transition time (tTLH, tTHL) ranges from 13 to 36 ns, depending on the VCC and temperature. - Can the MC74HC14ADG be used with different logic families?
Yes, the outputs of the MC74HC14ADG can directly interface with CMOS, NMOS, and TTL logic families.
