Overview
The MC74HC1G32 is a high-speed CMOS 2-input OR gate fabricated with silicon gate CMOS technology. This device is part of the MC74HC series and is designed to provide high performance and low power consumption. It features a buffer output that enhances noise immunity and stability of the output signal. The MC74HC1G32 is available in various tiny footprint packages, including SC-88A and SC-74A, making it suitable for a wide range of applications where space is limited.
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 |
| Propagation Delay (tPLH, tPHL) at VCC = 5.0 V, CL = 15 pF | 3.5 to 15 | ns |
| Output Transition Time (tTLH, tTHL) at VCC = 5.0 V, CL = 15 pF | 3 to 10 | ns |
| Input Capacitance (CIN) | 5 to 10 | pF |
| Power Dissipation Capacitance (CPD) | 10 | pF |
| Operating Temperature Range (TA) | −55 to +125 | °C |
| Storage Temperature Range (TSTG) | −65 to +150 | °C |
Key Features
- High Speed: Propagation delay of 7 ns (typ) at VCC = 5 V.
- Low Power Dissipation: Maximum supply current of 1 μA 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.
- AEC-Q100 Qualified and PPAP Capable for automotive and other critical applications.
- Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
Applications
The MC74HC1G32 is suitable for a variety of applications, including:
- Automotive systems: Due to its AEC-Q100 qualification and PPAP capability.
- Consumer electronics: Where high speed and low power consumption are critical.
- Industrial control systems: For reliable and noise-immune logic operations.
- Communication devices: Where balanced propagation delays and symmetrical output impedance are beneficial.
Q & A
- What is the typical propagation delay of the MC74HC1G32 at VCC = 5 V?
The typical propagation delay is 7 ns at VCC = 5 V and CL = 15 pF.
- What is the maximum supply current of the MC74HC1G32 at TA = 25°C?
The maximum supply current is 1 μA at TA = 25°C.
- What are the operating temperature ranges for the MC74HC1G32?
The operating temperature range is −55 to +125°C.
- Is the MC74HC1G32 AEC-Q100 qualified?
- What are the package options available for the MC74HC1G32?
The device is available in SC-88A and SC-74A packages.
- What is the input capacitance of the MC74HC1G32?
The input capacitance is 5 to 10 pF.
- Is the MC74HC1G32 RoHS compliant?
- What is the maximum output source/sink current of the MC74HC1G32?
The maximum output source/sink current is ±12.5 mA.
- What is the storage temperature range for the MC74HC1G32?
The storage temperature range is −65 to +150°C.
- Does the MC74HC1G32 have balanced propagation delays?
