Overview
The MC74HC1G08 is a high-speed CMOS 2-input AND gate fabricated with silicon gate CMOS technology. This component is designed to provide high performance and reliability in various digital logic applications. It features a buffer output stage that enhances noise immunity and stability of the output signal. The device is part of the MC74HC series, known for its balanced propagation delays and symmetrical output impedance, making it suitable for a wide range of electronic systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (DC Supply Voltage) | 2.0 | - | 6.0 | V |
| VIN (DC Input Voltage) | -0.5 | - | VCC + 0.5 | V |
| VOUT (DC Output Voltage) | -0.5 | - | VCC + 0.5 | V |
| tPLH, tPHL (Propagation Delay) | - | 7 | 15 | ns (at VCC = 5.0 V, CL = 15 pF) |
| tTLH, tTHL (Output Transition Time) | - | 3 | 10 | ns (at VCC = 5.0 V, CL = 15 pF) |
| ICC (Quiescent Supply Current) | - | - | 1 | μA (at TA = 25°C) |
| IOH, IOL (Output Source/Sink Current) | - | - | 2 | mA |
| TSTG (Storage Temperature Range) | -65 | - | 150 | °C |
| 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: Compliant with environmental regulations.
Applications
The MC74HC1G08 is suitable for various digital logic applications, including:
- General-purpose logic circuits.
- Automotive and industrial control systems.
- Consumer electronics.
- Communication devices.
- Embedded systems.
Q & A
- What is the propagation delay of the MC74HC1G08 at VCC = 5 V?
The propagation delay (tPLH, tPHL) is typically 7 ns at VCC = 5 V and CL = 15 pF.
- What is the maximum quiescent supply current of the MC74HC1G08?
The maximum quiescent supply current (ICC) is 1 μA at TA = 25°C.
- What is the output source/sink current of the MC74HC1G08?
The output source/sink current (IOH, IOL) is 2 mA.
- What is the storage temperature range for the MC74HC1G08?
The storage temperature range (TSTG) is from -65°C to 150°C.
- Is the MC74HC1G08 Pb-free?
- What is the junction temperature under bias for the MC74HC1G08?
The junction temperature under bias (TJ) is up to 150°C.
- What are the typical applications of the MC74HC1G08?
The MC74HC1G08 is used in general-purpose logic circuits, automotive and industrial control systems, consumer electronics, communication devices, and embedded systems.
- What is the input voltage range for the MC74HC1G08?
The input voltage range (VIN) is from -0.5 V to VCC + 0.5 V.
- What is the output transition time of the MC74HC1G08?
The output transition time (tTLH, tTHL) is typically 3 ns at VCC = 5 V and CL = 15 pF.
- Does the MC74HC1G08 have balanced propagation delays?
