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Product Detailed Parameters
- Description：IC GATE AND
- Series：*
- Mfr：Texas Instruments
- Package：Bulk
- Logic Type：-
- Number of Circuits：-
- Number of Inputs：-
- Features：-
- Voltage - Supply：-
- Current - Quiescent (Max)：-
- Current - Output High, Low：-
- Input Logic Level - Low：-
- Input Logic Level - High：-
- Max Propagation Delay @ V, Max CL：-
- Operating Temperature：-
- Mounting Type：-
- Supplier Device Package：-
- Package / Case：-
- Grade：-
- Qualification：-
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Overview
The SN74AS808BN3 is a catalog logic device containing six independent 2-input AND drivers. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an operating free-air temperature range of 0°C to 70°C. The component features high capacitive-drive capability with typical output currents of ±48 mA. Electrical characteristics include a typical delay time of 3.2 ns at a load capacitance of 50 pF, with propagation delays ranging from 1 ns to 6.5 ns under specified conditions.
Feature Summary
- Contains six independent 2-input AND drivers for Boolean logic operations
- Provides high capacitive-drive capability suitable for demanding loads
- Features ultra-high speed performance with low power dissipation per gate
Applications
- High-speed digital logic circuits requiring fast switching times
- Data acquisition systems utilizing parallel data processing
- Memory buffer applications in computer architectures
Procurement Notes
Verify the specific ordering suffix against official documentation to confirm package type and material specifications. Ensure the selected variant matches the required operating temperature range and environmental compliance standards for the intended application environment.
Selection Notes
Select this component when high-speed AND logic functionality is required alongside significant drive strength. Consider the AS logic family for its balance of speed and power consumption compared to standard TTL or other variants. Verify that the PDIP package meets the physical layout constraints of the target design.
Part Context
This device belongs to the Texas Instruments SN74AS series, which utilizes Advanced Schottky technology. This technology provides faster switching speeds than standard 74LS devices while maintaining lower power consumption than older 74S families. The SN74AS808B serves as a specialized logic gate within this high-performance bipolar logic ecosystem.
Replacement Considerations
SN74AS808BDW (SOIC Package)
FAQ
What is the maximum supply voltage for the SN74AS808BN3?
The maximum recommended supply voltage (VCC) is 5.5 V.
Does the SN74AS808BN3 support military temperature ranges?
No, the SN74AS808B is characterized for operation from 0°C to 70°C. The SN54AS808B variant supports the full military temperature range of -55°C to 125°C.
