Overview
The 74AHC08D,112 from NXP Semiconductors is a quad 2-input AND gate integrated circuit. This device is part of the 74AHC family, which is known for its high-speed and low-power CMOS logic. The 74AHC08D,112 is designed to operate over a wide supply voltage range from 2.0 V to 5.5 V, making it versatile for various applications. It features overvoltage tolerant inputs, balanced propagation delays, and high noise immunity, making it suitable for use in mixed voltage environments and as translators between different logic levels.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC (Supply Voltage) | - | 2.0 | - | 5.5 | V |
| VIH (HIGH-level input voltage) | VCC = 5.5 V | 3.85 | - | 3.85 | V |
| VIL (LOW-level input voltage) | VCC = 5.5 V | - | - | 0.5 | V |
| VOH (HIGH-level output voltage) | IO = -8.0 mA, VCC = 4.5 V | 3.94 | - | 3.7 | V |
| VOL (LOW-level output voltage) | IO = 8.0 mA, VCC = 4.5 V | - | - | 0.55 | V |
| ICC (Supply Current) | VI = VCC or GND; IO = 0 A; VCC = 5.5 V | - | - | 40 | μA |
| CI (Input Capacitance) | - | - | - | 10 | pF |
| Operating Temperature Range | - | -40 °C | - | +125 °C | °C |
| Package Type | - | SO14 (SOT108-1) | - | - | - |
Key Features
- Wide supply voltage range from 2.0 V to 5.5 V
- Input levels: CMOS level for 74AHC08
- Overvoltage tolerant inputs to 5.5 V
- High noise immunity
- CMOS low power dissipation
- ESD protection: HBM exceeds 2000 V, CDM exceeds 1000 V
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
- Multiple package options: SO14, TSSOP14, DHVQFN14
- Specified from -40 °C to +85 °C and from -40 °C to +125 °C
Applications
The 74AHC08D,112 is suitable for a variety of applications, including:
- Mixed voltage environments where translation between different logic levels is required
- High-speed logic circuits where low power consumption is critical
- Industrial control systems that require robust and reliable logic gates
- Automotive and aerospace applications due to its wide operating temperature range
- General-purpose logic circuits in consumer electronics and computing systems
Q & A
- What is the supply voltage range of the 74AHC08D,112?
The supply voltage range is from 2.0 V to 5.5 V. - What are the input levels for the 74AHC08D,112?
The input levels are CMOS level. - Is the 74AHC08D,112 overvoltage tolerant?
Yes, it is overvoltage tolerant up to 5.5 V. - What is the operating temperature range of the 74AHC08D,112?
The operating temperature range is from -40 °C to +125 °C. - What types of packages are available for the 74AHC08D,112?
The device is available in SO14, TSSOP14, and DHVQFN14 packages. - Does the 74AHC08D,112 have ESD protection?
Yes, it has ESD protection: HBM exceeds 2000 V, CDM exceeds 1000 V. - What is the typical supply current for the 74AHC08D,112?
The typical supply current is up to 40 μA at VCC = 5.5 V. - Is the 74AHC08D,112 suitable for high-speed applications?
Yes, it is designed for high-speed applications with balanced propagation delays. - Can the 74AHC08D,112 be used in mixed voltage environments?
Yes, it can be used as a translator in mixed voltage environments. - What is the input capacitance of the 74AHC08D,112?
The input capacitance is up to 10 pF.
