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Product Detailed Parameters
- Description：IC GATE AND 6CH 2-INP 20SOIC
- Series：74AS
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Logic Type：AND Gate
- Number of Circuits：6
- Number of Inputs：2
- Features：-
- Voltage - Supply：4.5V ~ 5.5V
- Current - Quiescent (Max)：-
- Current - Output High, Low：48mA, 48mA
- Input Logic Level - Low：0.8V
- Input Logic Level - High：2V
- Max Propagation Delay @ V, Max CL：6ns @ 5V, 50pF
- Operating Temperature：0°C ~ 70°C
- Mounting Type：Surface Mount
- Supplier Device Package：20-SOIC
- Package / Case：20-SOIC (0.295", 7.50mm Width)
- Grade：-
- Qualification：-
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Overview
The SN74AS808BDWRG4 is a high-speed CMOS 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 temperature range from 0°C to 70°C. The component features a typical delay time of 3.2 ns with a 50 pF load and dissipates less than 13 mW per gate. It utilizes a 20-pin Small-Outline (DW) package.
Feature Summary
- Contains six independent 2-input AND drivers for Boolean logic operations
- Provides high capacitive-drive capability suitable for demanding loads
- Delivers high-speed performance with low propagation delay times
Applications
- High-speed digital logic circuits requiring fast switching speeds
- Bus driver applications utilizing the high capacitive-drive capability
- Memory systems and register designs compatible with AS logic families
Procurement Notes
Verify that the ordering suffix matches the required package type, as the base model number may be available in multiple configurations. Confirm RoHS compliance status and lead finish specifications against current manufacturing data sheets. Ensure the specific variant aligns with the intended operating temperature range and environmental requirements before finalizing procurement orders.
Selection Notes
Select this component when high-speed operation and significant drive strength are required for 2-input AND logic functions. The AS series offers superior speed compared to standard TTL or HC families while maintaining lower power consumption than older AS variants. Verify that the 20-pin SOIC footprint fits the target PCB layout constraints.
Part Context
This device belongs to the Texas Instruments 74AS logic family, which represents a high-speed variant of the standard 7400 series. The 'B' designation indicates the specific pin-compatible version within the AS architecture. It serves as a direct replacement for legacy AS-series components in existing high-performance digital designs.
Replacement Considerations
SN74AS808BN
FAQ
What is the maximum supply voltage for the SN74AS808BDWRG4?
The recommended operating conditions specify a maximum supply voltage (VCC) of 5.5 V.
Does this device support military temperature ranges?
No, the SN74AS808B is characterized for operation from 0°C to 70°C. The military-grade SN54AS808B supports -55°C to 125°C.
