Overview
The MC74HC1G08DFT1G is a high-speed CMOS 2-input AND gate fabricated with silicon gate CMOS technology. This component is part of the 74HC1G series and is known for its high performance and reliability. The internal circuit includes multiple stages, including a buffer output, which enhances noise immunity and provides stable output. The MC74HC1G08DFT1G is suitable for a wide range of applications due to its general usage and versatility.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (DC Supply Voltage) | 2.0 | 6.0 | V | |
| VIN (DC Input Voltage) | 0.0 | VCC + 0.5 | V | |
| VOUT (DC Output Voltage) | 0.0 | VCC + 0.5 | V | |
| VIH (High-Level Input Voltage) | 1.5 | 2.1 | 4.20 | V |
| VIL (Low-Level Input Voltage) | 0.5 | 0.9 | 1.80 | V |
| VOH (High-Level Output Voltage) | 1.9 | 2.9 | 5.9 | V |
| VOL (Low-Level Output Voltage) | 0.0 | 0.1 | 0.4 | V |
| tPD (Propagation Delay) | 7 | 15 | ns | |
| tTLH, tTHL (Output Transition Time) | 3 | 20 | ns | |
| ICC (Quiescent Supply Current) | 1.0 | μA | ||
| TJ (Junction Temperature Under Bias) | 150 | °C |
Key Features
- High Speed: Propagation delay of 7 ns (typical) at VCC = 5 V.
- Low Power Dissipation: Quiescent supply current of 1 μA (maximum) at TA = 25°C.
- High Noise Immunity: Enhanced by the buffer output stage.
- Balanced Propagation Delays: tpLH = tpHL.
- Symmetrical Output Impedance: IOH = IOL = 2 mA.
- Chip Complexity: Less than 100 FETs.
- Pb-Free Package: Available for automotive and other applications requiring unique site and control change requirements.
Applications
The MC74HC1G08DFT1G is versatile and can be used in a variety of applications, including:
- General logic circuits requiring high speed and low power consumption.
- Automotive systems where high reliability and noise immunity are crucial.
- Industrial control systems that demand stable and fast logic operations.
- Consumer electronics needing efficient and reliable logic gates.
Q & A
- What is the typical propagation delay of the MC74HC1G08DFT1G at VCC = 5 V?
The typical propagation delay is 7 ns at VCC = 5 V.
- What is the maximum quiescent supply current at TA = 25°C?
The maximum quiescent supply current is 1 μA at TA = 25°C.
- What is the high-level input voltage range for the MC74HC1G08DFT1G?
The high-level input voltage range is from 1.5 V to 4.20 V.
- What is the low-level output voltage range for the MC74HC1G08DFT1G?
The low-level output voltage range is from 0.0 V to 0.4 V.
- What is the junction temperature under bias for the MC74HC1G08DFT1G?
The junction temperature under bias is up to 150°C.
- Is the MC74HC1G08DFT1G Pb-free?
- What are the typical output transition times for the MC74HC1G08DFT1G?
The typical output transition times (tTLH, tTHL) are 3 ns to 20 ns.
- What is the input capacitance of the MC74HC1G08DFT1G?
The input capacitance is typically 5 pF to 10 pF.
- What are the recommended operating temperature ranges for the MC74HC1G08DFT1G?
The recommended operating temperature range is from -55°C to 125°C.
- What types of packages are available for the MC74HC1G08DFT1G?
The MC74HC1G08DFT1G is available in SC-88A, SC-74A, and TSOP-5 packages.
