Overview
The 74HC14DR2G, produced by onsemi, is a Hex Schmitt-Trigger Inverter integrated circuit. This high-performance silicon-gate CMOS device is designed to improve the shape of slow input rise and fall times, making it particularly useful in noisy environments due to its hysteresis voltage characteristic. The 74HC14DR2G is part of the 74HC series, known for its compatibility with CMOS, NMOS, and TTL logic families.
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 |
| Output Drive Capability | 10 LSTTL Loads | |
| Low Input Current | 1.0 µA | |
| 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 |
| Storage Temperature (TSTG) | –65 to +150 °C | °C |
Key Features
- Output Drive Capability: 10 LSTTL Loads
- Outputs Directly Interface to CMOS, NMOS, and TTL
- Operating Voltage Range: 2.0 to 6.0 V
- Low Input Current: 1.0 µA
- High Noise Immunity Characteristic of CMOS Devices
- In Compliance With the JEDEC Standard No. 7A Requirements
- ESD Performance: HBM ≥ 2000 V; Machine Model ≥ 200 V
- Pb-Free Package Options
Applications
The 74HC14DR2G is particularly useful in applications where input signals have slow rise and fall times or are noisy. It is commonly used in:
- Noisy environments to improve signal integrity
- Clock signal conditioning
- Level shifting and signal buffering
- General-purpose logic circuits requiring high noise immunity
Q & A
- What is the operating voltage range of the 74HC14DR2G?
The operating voltage range is from 2.0 to 6.0 V.
- What is the output drive capability of the 74HC14DR2G?
The output drive capability is 10 LSTTL Loads.
- What type of logic families does the 74HC14DR2G interface with?
The 74HC14DR2G interfaces directly with CMOS, NMOS, and TTL logic families.
- What is the maximum propagation delay of the 74HC14DR2G?
The maximum propagation delay ranges from 13 to 110 ns, depending on the VCC and temperature.
- Is the 74HC14DR2G Pb-Free?
- What is the storage temperature range for the 74HC14DR2G?
The storage temperature range is from –65 to +150 °C.
- What is the ESD performance of the 74HC14DR2G?
The ESD performance is HBM ≥ 2000 V and Machine Model ≥ 200 V.
- Why is the 74HC14DR2G useful in noisy environments?
The 74HC14DR2G is useful in noisy environments due to its hysteresis voltage characteristic, which provides high noise immunity.
- What are some common applications of the 74HC14DR2G?
- What is the maximum input capacitance of the 74HC14DR2G?
The maximum input capacitance is 10 pF.
