Overview
The SN74AC08D is a quadruple 2-input positive-AND gate integrated circuit manufactured by Texas Instruments. This device performs the Boolean function Y = A • B in positive logic, making it a crucial component in various digital logic circuits. The SN74AC08D is part of the 74AC series, known for its high-speed operation and compatibility with a wide range of voltage levels.
Key Specifications
Parameter | Value |
---|---|
Package | 14-SOIC (0.154", 3.90mm Width) |
Number of Circuits | 4 |
Number of Inputs | 2 per circuit |
Voltage - Supply | 2 V ~ 6 V |
Current - Quiescent (Max) | 2µA |
Current - Output High, Low | 24mA, 24mA |
Logic Level - Low | 0.9 V ~ 1.65 V |
Logic Level - High | 2.1 V ~ 3.85 V |
Max Propagation Delay @ V, Max CL | 7.5ns @ 5V, 50pF |
Operating Temperature | -40°C ~ 85°C |
Mounting Type | Surface Mount |
Key Features
- 2V to 6V VCC operation, allowing for a wide range of voltage compatibility.
- Inputs accept voltages up to 6V, enhancing flexibility in circuit design.
- High-speed operation with a maximum propagation delay of 7.5ns at 5V and 50pF load.
- 24mA drive strength for both high and low output currents.
- RoHS compliant, ensuring environmental sustainability.
Applications
The SN74AC08D is suitable for a variety of applications requiring high-speed digital logic operations, including:
- Digital logic circuits and systems.
- Microprocessor and microcontroller systems.
- Communication and networking equipment.
- Industrial control systems.
- Consumer electronics and appliances.
Q & A
- What is the primary function of the SN74AC08D?
The SN74AC08D is a quadruple 2-input positive-AND gate, performing the Boolean function Y = A • B in positive logic.
- What is the operating voltage range of the SN74AC08D?
The SN74AC08D operates within a voltage range of 2V to 6V.
- What is the maximum propagation delay of the SN74AC08D at 5V?
The maximum propagation delay at 5V is 7.5ns with a 50pF load.
- What is the output drive strength of the SN74AC08D?
The output drive strength is 24mA for both high and low output currents.
- What is the operating temperature range of the SN74AC08D?
The operating temperature range is -40°C to 85°C.
- Is the SN74AC08D RoHS compliant?
Yes, the SN74AC08D is RoHS compliant.
- What package types are available for the SN74AC08D?
The SN74AC08D is available in several package types, including SOIC (D), SSOP (DB), and TSSOP (PW).
- How many AND gates are included in the SN74AC08D?
The SN74AC08D includes four 2-input AND gates.
- What is the logic level for low and high inputs?
The logic level for low inputs is 0.9 V ~ 1.65 V, and for high inputs, it is 2.1 V ~ 3.85 V.
- Can the SN74AC08D be used in surface mount applications?
Yes, the SN74AC08D is designed for surface mount applications.