Overview
The 74HC05D is a hex inverter integrated circuit produced by Toshiba Semiconductor and Storage. This IC features six inverters with open-drain outputs, making it versatile for various logic applications. The open-drain outputs allow for the implementation of active-LOW wired-OR or active-HIGH wired-AND functions when used with pull-up resistors. The 74HC05D operates over a wide voltage range of 2.0 V to 6.0 V and is compliant with CMOS input levels, ensuring compatibility with a broad range of electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HC05D |
| Package | SOIC14 (SOT108-1) |
| Pins | 14 |
| Mounting | Surface Mount |
| Operating Voltage (VCC) | 2.0 - 6.0 V |
| Logic Switching Levels | CMOS |
| Output Drive Capability | ± 5.2 mA |
| Maximum Frequency (fmax) | 36 MHz |
| Number of Bits | 6 |
| Power Dissipation Considerations | Low |
| Operating Temperature Range | -40 °C to +125 °C |
| Thermal Resistance (Rth(j-a)) | 110 K/W |
| Thermal Resistance (Rth(j-c)) | 68 K/W |
Key Features
- Six inverters with open-drain outputs, enabling active-LOW wired-OR or active-HIGH wired-AND functions.
- Wide operating voltage range of 2.0 V to 6.0 V.
- CMOS input levels for compatibility with a wide range of electronic systems.
- Latch-up performance exceeds 100 mA per JESD 78 Class II level A.
- ESD protection: HBM exceeds 2000 V, CDM exceeds 1000 V.
- Multiple package options, including SOIC14 (SOT108-1).
- Specified from -40 °C to +125 °C, ensuring robust performance across various environmental conditions.
Applications
The 74HC05D is suitable for a variety of applications across different industries, including:
- Automotive systems: For logic functions in vehicle control systems.
- Industrial control systems: For implementing logic gates and signal inversion.
- Consumer electronics: In devices requiring low power consumption and high reliability.
- Computing and networking: For logic functions in data processing and communication equipment.
- Mobile and wearable devices: Where low power and compact design are essential.
Q & A
- What is the 74HC05D IC used for?
The 74HC05D is a hex inverter IC used for logic inversion and can be used to implement active-LOW wired-OR or active-HIGH wired-AND functions. - What is the operating voltage range of the 74HC05D?
The operating voltage range is 2.0 V to 6.0 V. - What type of input levels does the 74HC05D support?
The 74HC05D supports CMOS input levels. - What is the maximum frequency of operation for the 74HC05D?
The maximum frequency of operation is 36 MHz. - What type of outputs does the 74HC05D have?
The outputs are open-drain. - What is the thermal resistance of the 74HC05D?
The thermal resistance (Rth(j-a)) is 110 K/W and (Rth(j-c)) is 68 K/W. - Does the 74HC05D have ESD protection?
Yes, it has ESD protection: HBM exceeds 2000 V, CDM exceeds 1000 V. - What is the operating temperature range of the 74HC05D?
The operating temperature range is -40 °C to +125 °C. - What package options are available for the 74HC05D?
The 74HC05D is available in the SOIC14 (SOT108-1) package. - Is the 74HC05D compliant with any industry standards?
Yes, it complies with JEDEC standard no. 7A and JESD 78 Class II level A for latch-up performance.
