Overview
The MC74HC1G32 is a high-speed CMOS 2-input OR gate fabricated with silicon gate CMOS technology. The internal circuit is composed of multiple stages, including a buffer output which provides high noise immunity and stable output. This device is part of the MC74HC series but has an output drive current that is 1/2 compared to the standard MC74HC series. It is suitable for general usage and various applications due to its high speed, low power dissipation, and balanced propagation delays.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| DC Supply Voltage (VCC) | 2.0 | 6.0 | V | |
| DC Input Voltage (VIN) | 0.0 | VCC + 0.5 | V | |
| DC Output Voltage (VOUT) | 0.0 | VCC + 0.5 | V | |
| Propagation Delay (tPLH, tPHL) at VCC = 5V, CL = 15pF | 7 | 15 | ns | |
| Input Rise and Fall Time (tr, tf) at VCC = 5V | 5 | ns/V | ||
| High-Level Input Voltage (VIH) at VCC = 5V | 3.15 | 4.20 | V | |
| Low-Level Input Voltage (VIL) at VCC = 5V | 0.5 | 1.35 | V | |
| High-Level Output Voltage (VOH) at IOH = -20μA | V | |||
| Operating Temperature Range (TA) | -55 | 125 | °C | |
| Storage Temperature Range (TSTG) | -65 | 150 | °C |
Key Features
- High Speed: Propagation delay (tPD) = 7 ns (Typ) at VCC = 5 V.
- Low Power Dissipation: ICC = 1 μA (Max) at TA = 25°C.
- High Noise Immunity.
- Balanced Propagation Delays (tpLH = tpHL).
- Symmetrical Output Impedance (IOH = IOL = 2 mA).
- Chip Complexity: Less than 100 FETs.
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant.
- AEC-Q100 Qualified and PPAP Capable for automotive and other applications requiring unique site and control change requirements.
Applications
The MC74HC1G32 is suitable for a wide range of applications due to its high speed, low power consumption, and high noise immunity. It can be used in:
- General logic circuits requiring OR gate functionality.
- Automotive systems that require AEC-Q100 qualified components.
- Consumer electronics where low power and high speed are critical.
- Industrial control systems needing reliable and stable logic operations.
Q & A
- What is the propagation delay of the MC74HC1G32 at VCC = 5V?
The propagation delay (tPD) is typically 7 ns at VCC = 5V.
- What is the maximum DC supply current at TA = 25°C?
The maximum DC supply current (ICC) is 1 μA at TA = 25°C.
- What is the operating temperature range of the MC74HC1G32?
The operating temperature range is from -55°C to +125°C).
- Is the MC74HC1G32 Pb-Free and RoHS Compliant?
- What are the typical output drive currents for the MC74HC1G32?
The output drive currents are IOH = IOL = 2 mA).
- What is the chip complexity of the MC74HC1G32?
The chip complexity is less than 100 FETs).
- Is the MC74HC1G32 suitable for automotive applications?
- What are the recommended operating conditions for VCC?
- What is the maximum storage temperature for the MC74HC1G32?
- What is the thermal resistance (θJA) for the SC-88A package?
