Overview
The MC74HC02A is a high-performance silicon-gate CMOS quad 2-input NOR gate produced by onsemi. This device is identical in pinout to the LS02 and is designed for general usage, making it suitable for a wide range of applications. The MC74HC02A is compatible with standard CMOS outputs and, with the use of pullup resistors, can also interface with LSTTL outputs. It operates within a voltage range of 2.0 to 6.0 V, making it versatile for various electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| DC Supply Voltage (VCC) | −0.5 to +6.5 | V |
| DC Input Voltage (VI) | −0.5 to VCC + 0.5 | V |
| DC Output Voltage (VO) | −0.5 to VCC + 0.5 | V |
| DC Input Current, per Pin (IIN) | ±20 | mA |
| DC Output Current, Per Pin (IOUT) | ±25 | mA |
| DC Supply Current, VCC and GND Pins (ICC) | ±50 | mA |
| Operating Free-Air Temperature (TA) | −55 to +125 | °C |
| Storage Temperature Range (TSTG) | −65 to +150 | °C |
| Lead Temperature, 1 mm from Case for 10 secs (TL) | 260 | °C |
| Junction Temperature Under Bias (TJ) | +150 | °C |
| Thermal Resistance (JA) | 116 (SOIC-14), 130 (QFN14), 150 (TSSOP-14) | °C/W |
| Propagation Delay (tpd) | 15 ns | ns |
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 Requirements Defined by JEDEC Standard No. 7A
- Chip Complexity: 40 FETs or 10 Equivalent Gates
- Pb-Free Packages are Available
- AEC-Q100 Qualified and PPAP Capable for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
Applications
The MC74HC02A is suitable for a variety of applications due to its versatility and compatibility with different logic families. It can be used in:
- Automotive systems, especially those requiring AEC-Q100 qualification
- Industrial control systems
- Consumer electronics
- Communication devices
- Computing and data processing systems
- Medical devices
- Military and aerospace applications
Q & A
- What is the operating voltage range of the MC74HC02A?
The operating voltage range of the MC74HC02A is 2.0 to 6.0 V.
- What is the propagation delay of the MC74HC02A?
The propagation delay of the MC74HC02A is 15 ns.
- Is the MC74HC02A compatible with LSTTL outputs?
Yes, the MC74HC02A is compatible with LSTTL outputs when used with pullup resistors.
- What is the thermal resistance of the MC74HC02A in SOIC-14 package?
The thermal resistance of the MC74HC02A in SOIC-14 package is 116 °C/W.
- Is the MC74HC02A AEC-Q100 qualified?
Yes, the MC74HC02A is AEC-Q100 qualified, making it suitable for automotive and other applications requiring unique site and control change requirements.
- What is the maximum DC output current per pin for the MC74HC02A?
The maximum DC output current per pin for the MC74HC02A is ±25 mA.
- What is the storage temperature range for the MC74HC02A?
The storage temperature range for the MC74HC02A is −65 to +150 °C.
- Is the MC74HC02A Pb-Free and RoHS compliant?
Yes, the MC74HC02A is Pb-Free, Halogen Free, and RoHS compliant.
- What is the chip complexity of the MC74HC02A?
The chip complexity of the MC74HC02A is 40 FETs or 10 equivalent gates.
- What are the available package types for the MC74HC02A?
The MC74HC02A is available in SOIC-14 and TSSOP-14 packages.
