Overview
The 74HC08DR2G, produced by onsemi, is a high-performance silicon-gate CMOS quad 2-input AND gate. This device is designed to provide high-speed operation while maintaining low power dissipation, making it suitable for a variety of digital logic applications. The 74HC08 is pin and function compatible with the LS08, ensuring ease of integration into existing designs. It operates within a wide voltage range and offers high noise immunity and output drive capability, making it versatile for different system requirements.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (DC Supply Voltage) | 2.0 | - | 6.0 | V |
| Vin (DC Input Voltage) | -0.5 | - | VCC + 0.5 | V |
| Vout (DC Output Voltage) | -0.5 | - | VCC + 0.5 | V |
| TA (Operating Temperature Range) | -55 | - | 125 | °C |
| VIH (HIGH Level Input Voltage) | 0.7 x VCC | - | - | V |
| VIL (LOW Level Input Voltage) | 0.3 x VCC | - | - | V |
| VOH (HIGH Level Output Voltage) | - | - | VCC - 0.1 | V |
| VOL (LOW Level Output Voltage) | - | - | 0.1 | V |
| tPLH, tPHL (Maximum Propagation Delay) | - | - | 13 (at VCC = 6.0V) | ns |
| Iin (Maximum Input Leakage Current) | - | - | 1.0 | μA |
| ICC (Maximum Quiescent Supply Current) | - | - | 40 | μA |
Key Features
- High-speed operation with propagation delays as low as 13 ns at VCC = 6.0 V.
- Operating voltage range from 2.0 V to 6.0 V, allowing compatibility with various system voltages.
- High noise immunity characteristic of CMOS devices, with input voltage thresholds at 0.7 x VCC for VIH and 0.3 x VCC for VIL.
- Output drive capability to handle up to 10 LSTTL loads, and direct interface capability with CMOS, NMOS, and TTL systems.
- Low input current of 1.0 μA, contributing to low power consumption.
- ESD performance: HBM ≥ 2000 V, Machine Model ≥ 200 V.
- In compliance with JEDEC Standard No. 7A requirements.
Applications
- Digital logic circuits requiring high-speed AND gate operations.
- Interface between different voltage systems (e.g., 5 V to 3 V systems).
- Battery backup systems where dual supply voltages are used.
- General-purpose digital circuits in consumer electronics, industrial control systems, and communication devices.
Q & A
- What is the operating voltage range of the 74HC08DR2G?
The operating voltage range is from 2.0 V to 6.0 V.
- What is the maximum propagation delay of the 74HC08DR2G at VCC = 6.0 V?
The maximum propagation delay is 13 ns.
- How many LSTTL loads can the 74HC08DR2G drive?
The device can drive up to 10 LSTTL loads.
- What is the maximum input leakage current of the 74HC08DR2G?
The maximum input leakage current is 1.0 μA.
- Is the 74HC08DR2G compatible with other logic families?
Yes, it can directly interface with CMOS, NMOS, and TTL systems.
- What are the ESD protection levels of the 74HC08DR2G?
The device has ESD protection levels of HBM ≥ 2000 V and Machine Model ≥ 200 V.
- What is the recommended operating temperature range for the 74HC08DR2G?
The recommended operating temperature range is from -55°C to 125°C.
- Is the 74HC08DR2G RoHS compliant?
Yes, the device is Pb-free, Halogen-free/BFR-free, and RoHS compliant.
- What package types are available for the 74HC08DR2G?
The device is available in SOIC-14 and TSSOP-14 packages.
- How many gates are included in the 74HC08DR2G?
The device includes four 2-input AND gates).
