Overview
The 74HCT08DR2G, produced by onsemi, is a quad 2-input AND gate logic IC fabricated using advanced silicon-gate CMOS technology. This device is designed to be pin-compatible with standard 74LS logic families and is intended to interface between TTL, NMOS, and standard CMOS devices. It offers low quiescent power consumption and a wide power supply range, making it suitable for a variety of applications where power efficiency and compatibility are crucial.
Key Specifications
| Parameter | Description | Value | Unit |
|---|---|---|---|
| VCC | DC Supply Voltage | 4.5 to 5.5 | V |
| VIH | Minimum High-Level Input Voltage | 2.0 | V |
| VIL | Maximum Low-Level Input Voltage | 0.8 | V |
| VOH | Minimum High-Level Output Voltage | 4.4 to 5.4 | V |
| VOL | Maximum Low-Level Output Voltage | 0.1 | V |
| tPD | Propagation Delay AN to YN | 14 to 24 | ns |
| ICC | Maximum Quiescent Supply Current | 20 to 40 | μA |
| Iin | Maximum Input Leakage Current | ±1.0 | μA |
| Package Type | SOIC-14 (Pb-Free) | ||
| Operating Temperature | -40°C to +125°C |
Key Features
- TTL and NMOS-compatible input levels
- Outputs directly interface to CMOS, NMOS, and TTL devices
- Low power consumption: 10 µW at DC
- High fan-out capability: 10 LS-TTL loads
- Fast switching times: tPLH, tPHL = 12 ns (typical)
- ESD protection exceeds JESD 22 standards (2000 V HBM, 200 V Machine Model)
- Schmitt trigger action at all inputs for high noise immunity
- Pb-free and halide-free packages available
Applications
The 74HCT08DR2G is suitable for a wide range of applications where low power consumption and compatibility with various logic families are essential. These include:
- General logic circuits in digital systems
- Interface circuits between TTL, NMOS, and CMOS devices
- Power-efficient designs in industrial control systems
- Consumer electronics requiring low power and high reliability
- Automotive and aerospace applications where robustness and low power are critical
Q & A
- What is the primary function of the 74HCT08DR2G?
The 74HCT08DR2G is a quad 2-input AND gate logic IC.
- What is the operating voltage range of the 74HCT08DR2G?
The operating voltage range is from 4.5V to 5.5V.
- Is the 74HCT08DR2G compatible with TTL devices?
- What is the typical propagation delay of the 74HCT08DR2G?
The typical propagation delay is 14 ns.
- Does the 74HCT08DR2G have ESD protection?
- What is the maximum quiescent supply current of the 74HCT08DR2G?
The maximum quiescent supply current is 40 μA.
- What package types are available for the 74HCT08DR2G?
SOIC-14 and TSSOP-14 packages are available.
- Is the 74HCT08DR2G Pb-free?
- What is the fan-out capability of the 74HCT08DR2G?
- What are the typical applications of the 74HCT08DR2G?
General logic circuits, interface circuits, power-efficient designs, consumer electronics, and automotive/aerospace applications.
