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Product Detailed Parameters
- Description：BUFFER, AS SERIES, 6-FUNC, TTL
- Series：*
- Mfr：Texas Instruments
- Package：Bulk
- Logic Type：-
- Number of Elements：-
- Number of Bits per Element：-
- Input Type：-
- Output Type：-
- Current - Output High, Low：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Download product information
Overview
The SNJ54AS1034AFK is a hex driver from Texas Instruments' AS series, designed for military-grade reliability. It operates within a supply voltage range of 4.5V to 5.5V and supports an ambient temperature range of -55°C to +125°C. The device features six unidirectional drivers in a single package, drawing a maximum current of 40mA. It is housed in a LCCC-20 (9x9) package, suitable for high-reliability applications requiring TTL-compatible buffering.
Feature Summary
- Provides six unidirectional buffer channels for signal driving
- Operates across extended military temperature ranges
- Compatible with standard TTL logic levels
Applications
- Military avionics systems
- High-reliability industrial control interfaces
- Spacecraft communication bus drivers
Procurement Notes
Verify the specific suffix 'FK' indicates the LCCC-20 ceramic package variant. Confirm the 'SNJ' prefix denotes military grade qualification. Ensure the datasheet revision matches the required design specifications. Check for RoHS compliance status if applicable to the end product. Validate pinout compatibility with existing PCB footprints.
Selection Notes
Select this component when six independent unidirectional buffers are required in a ruggedized environment. The AS series offers faster switching speeds compared to standard LS series. Consider the LCCC-20 package for superior thermal dissipation and mechanical stability in harsh conditions. Ensure supply voltage constraints align with the 4.5V to 5.5V operating window.
Part Context
This part belongs to the Texas Instruments AS series of high-speed Schottky TTL logic devices. The SNJ prefix typically signifies military-grade screening and qualification. The AS1034A designation identifies it as a hex driver within this family, providing robust signal integrity for critical digital interfaces.
Replacement Considerations
Direct substitutes include other SNJ54AS1034 variants with different package options such as SNJ54AS1034AJ or SNJ54AS1034AW, provided the package footprint is compatible. Verify electrical characteristics match exactly before substitution.
