Overview
The 74HC08D is a quad 2-input AND gate integrated circuit produced by Nexperia, formerly part of NXP USA Inc. This component is part of the 74HC series, known for its high-speed CMOS logic. The 74HC08D is designed to provide low power dissipation and high noise immunity, making it suitable for a wide range of applications.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | fmax (MHz) | Number of bits | Power dissipation considerations | Tamb (°C) | Package name |
|---|---|---|---|---|---|---|---|---|---|
| 74HC08D | 2.0 - 6.0 | CMOS | ± 5.2 | 7.0 | 36 | 4 | Low | -40 ~ 125 | SO14 (SOT108-1) |
Key Features
- Quad 2-input AND gate with clamp diodes, enabling the use of current limiting resistors to interface inputs to voltages in excess of VCC.
- Wide supply voltage range from 2.0 V to 6.0 V.
- Low power dissipation due to CMOS technology.
- High noise immunity.
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
- Complies with JEDEC standards: JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V).
- ESD protection: HBM (Human Body Model) exceeds 2000 V and CDM (Charged Device Model) exceeds 1000 V.
Applications
The 74HC08D is versatile and finds applications across various industries, including:
- Automotive systems for logic operations.
- Industrial control systems requiring reliable logic gates.
- Consumer electronics for general-purpose logic functions.
- Mobile and wearable devices where low power consumption is crucial.
- Computing and power management systems needing high-speed logic operations.
Q & A
- What is the primary function of the 74HC08D?
The 74HC08D is a quad 2-input AND gate integrated circuit.
- What is the supply voltage range for the 74HC08D?
The supply voltage range is from 2.0 V to 6.0 V.
- What are the logic switching levels for the 74HC08D?
The logic switching levels are CMOS level for the 74HC08D and TTL level for the 74HCT08D.
- What is the output drive capability of the 74HC08D?
The output drive capability is ± 5.2 mA.
- What is the maximum propagation delay for the 74HC08D?
The maximum propagation delay is 7.0 ns.
- What is the maximum operating frequency for the 74HC08D?
The maximum operating frequency is 36 MHz.
- What are the ESD protection levels for the 74HC08D?
The ESD protection levels are HBM exceeding 2000 V and CDM exceeding 1000 V.
- What are the package options available for the 74HC08D?
The package options include SO14 (SOT108-1), DHVQFN14 (SOT762-1), and TSSOP14 (SOT402-1).
- What is the operating temperature range for the 74HC08D?
The operating temperature range is from -40°C to 125°C.
- Is the 74HC08D compliant with any industry standards?
Yes, it complies with JEDEC standards JESD8C and JESD7A.
