Overview
The SN74HCT08DE4 is a quadruple 2-input positive-AND gate integrated circuit produced by Texas Instruments. This device is part of the HCT (High-Speed CMOS) family and is designed to operate within the TTL (Transistor-Transistor Logic) voltage range. It contains four independent AND gates, each performing the Boolean function Y = A • B in positive logic. This component is widely used in digital logic circuits and is available in various package types, including SOIC (Small Outline Integrated Circuit).
Key Specifications
| Parameter | Min | Nom | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage | 4.5 | 5 | 5.5 | V |
| VIH High-Level Input Voltage | 2 | V | ||
| VIL Low-Level Input Voltage | 0.8 | V | ||
| TA Operating Free-Air Temperature | -40 | 85 | °C | |
| ICC Power Consumption | 20 µA | |||
| tpd Propagation Delay | 13 ns | |||
| IOH Output Current | ±4 mA | |||
| II Input Current | 1 µA |
Key Features
- Operating voltage range of 4.5V to 5.5V
- Outputs can drive up to 10 LSTTL loads
- Low power consumption, 20µA max ICC
- Typical propagation delay of 13ns
- ±4mA output drive at 5V
- Low input current of 1µA max
- Inputs are TTL-voltage compatible
Applications
The SN74HCT08DE4 is suitable for a variety of digital logic applications, including:
- Digital logic circuits requiring AND gate functionality
- Microcontroller and microprocessor systems
- Embedded systems and IoT devices
- Industrial control systems
- Automotive electronics
Q & A
- What is the operating voltage range of the SN74HCT08DE4?
The operating voltage range is from 4.5V to 5.5V.
- How many AND gates are included in the SN74HCT08DE4?
The device contains four independent 2-input AND gates.
- What is the typical propagation delay of the SN74HCT08DE4?
The typical propagation delay is 13ns).
- What is the maximum output current of the SN74HCT08DE4?
The maximum output current is ±4mA at 5V).
- What are the package options for the SN74HCT08DE4?
The device is available in SOIC (D), SSOP (DB), PDIP (N), and TSSOP (PW) packages).
- What is the operating temperature range of the SN74HCT08DE4?
The operating temperature range is from -40°C to 85°C).
- Is the SN74HCT08DE4 RoHS compliant?
- What is the input current of the SN74HCT08DE4?
The input current is 1µA max).
- Can the SN74HCT08DE4 drive LSTTL loads?
- What is the power consumption of the SN74HCT08DE4?
The maximum power consumption is 20µA).
