Overview
The MC74HC03ADG is a quad 2-input NAND gate with open-drain outputs, manufactured by onsemi. This device is part of the high-performance silicon-gate CMOS family and is identical in pinout to the LS03. It is designed to be compatible with Standard CMOS outputs and, with the use of pullup resistors, can also interface with LSTTL outputs. The MC74HC03ADG features high noise immunity characteristic of CMOS devices and operates over a voltage range of 2.0 to 6.0 V, making it versatile for various digital logic applications.
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 |
| Operating Voltage Range | 2.0 to 6.0 | V |
| Input Current (IIN) | ±20 | mA |
| Output Current (IOUT) | ±25 | mA |
| Supply Current (ICC) | ±50 | mA |
| Input Clamp Current (IIK) | ±20 | mA |
| Output Clamp Current (IOK) | ±20 | mA |
| Storage Temperature (TSTG) | –65 to +150 | °C |
| Lead Temperature (TL) | 260 | °C |
| Junction Temperature (TJ) | ±150 | °C |
| Thermal Resistance (JA) | 116 (SOIC-14), 150 (TSSOP-14) | °C/W |
| Power Dissipation (PD) | 1077 (SOIC-14), 833 (TSSOP-14) | mW |
Key Features
- Output Drive Capability: Supports up to 10 LSTTL loads with suitable pullup resistors.
- Direct interface to CMOS, NMOS, and TTL.
- High noise immunity characteristic of CMOS devices.
- Low input current: 1 μA.
- In compliance with JEDEC Standard No. 7A requirements.
- Chip complexity: 28 FETs or 7 equivalent gates.
- AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
Applications
The MC74HC03ADG is suitable for a variety of digital logic applications, including:
- Wired-AND applications with suitable pullup resistors.
- LED drivers and other applications requiring sinking current.
- General-purpose logic circuits where high noise immunity and low power consumption are essential.
- Automotive and industrial control systems due to its AEC-Q100 qualification.
Q & A
- What is the operating voltage range of the MC74HC03ADG?
The operating voltage range is from 2.0 to 6.0 V. - What is the maximum DC input voltage for the MC74HC03ADG?
The maximum DC input voltage is VCC + 0.5 V. - Can the MC74HC03ADG interface with LSTTL outputs?
Yes, with the use of pullup resistors, it can interface with LSTTL outputs. - What is the thermal resistance of the SOIC-14 package?
The thermal resistance (JA) for the SOIC-14 package is 116 °C/W. - Is the MC74HC03ADG RoHS compliant?
Yes, the device is Pb-free, halogen-free/BFR-free, and RoHS compliant. - What is the maximum propagation delay for the MC74HC03ADG at VCC = 6.0 V?
The maximum propagation delay is 20 ns. - Can the MC74HC03ADG be used in automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable. - What is the maximum output current per pin for the MC74HC03ADG?
The maximum output current per pin is ±25 mA. - How many FETs are in the MC74HC03ADG?
The chip complexity is 28 FETs or 7 equivalent gates. - What is the storage temperature range for the MC74HC03ADG?
The storage temperature range is –65 to +150 °C.
