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Product Detailed Parameters
- Description：IC GATE AND 4CH 2-INP 14DIP
- Series：74AHC
- Mfr：Texas Instruments
- Package：Bulk
- Logic Type：AND Gate
- Number of Circuits：4
- Number of Inputs：2
- Features：-
- Voltage - Supply：2V ~ 5.5V
- Current - Quiescent (Max)：2 µA
- Current - Output High, Low：8mA, 8mA
- Input Logic Level - Low：0.5V ~ 1.65V
- Input Logic Level - High：1.5V ~ 3.85V
- Max Propagation Delay @ V, Max CL：7.9ns @ 5V, 50pF
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Through Hole
- Supplier Device Package：14-PDIP
- Package / Case：14-DIP (0.300", 7.62mm)
- Grade：-
- Qualification：-
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Overview
The SN74AHC08N is a quadruple 2-input positive-AND gate manufactured by Texas Instruments in a 14-pin PDIP package. It operates within a supply voltage range of 2V to 5.5V and supports an operating temperature range from -40°C to 125°C. The device features balanced output drive with low-level output current up to 8mA at 5V and high-level output current up to -8mA at 5V. Propagation delay is typically 9ns at 5V with 50pF load capacitance.
Feature Summary
- Provides quadruple 2-input positive-AND logic functionality
- Features slow rise and fall times on outputs to reduce signal ringing
- Includes ESD protection exceeding JESD 22 standards
Applications
- Servers
- Network Switches
- PCs and Notebooks
- Electronic Points of Sale
Procurement Notes
Verify the specific ordering suffix against the manufacturer's Package Option Addendum to confirm the exact physical package type, lead finish, and moisture sensitivity level. Ensure the selected variant matches the required thermal resistance and reflow soldering profile for the target PCB assembly process.
Selection Notes
Select this component when a standard CMOS quad AND gate is required for general-purpose digital logic applications. Consider the slow transition feature if minimizing output noise and ringing is a priority over maximum switching speed. Verify that the 2V to 5.5V supply range aligns with the system power architecture.
Part Context
This part belongs to the SNx4AHC08 family of quadruple 2-input positive-AND gates. The 'N' suffix specifically designates the 14-pin Plastic Dual In-Line Package (PDIP). Other available packages include SOIC, SSOP, TVSOP, TSSOP, VQFN, and WQFN variants within the same logical family.
Replacement Considerations
SN74HC08N
FAQ
How does the output transition speed affect performance?
The device features slow rise and fall times on its outputs, which are designed to reduce ringing on the output signal.
What is the recommended handling precaution for unused inputs?
All unused inputs must be connected to either VCC or GND to prevent undefined operational states caused by floating voltages.
