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Product Detailed Parameters
- Description：SN54ACT374 OCTAL D-TYPE EDGE-TRI
- Series：*
- Mfr：Texas Instruments
- Package：Bulk
- Function：-
- Type：-
- Output Type：-
- Number of Elements：-
- Number of Bits per Element：-
- Clock Frequency：-
- Max Propagation Delay @ V, Max CL：-
- Trigger Type：-
- Current - Output High, Low：-
- Voltage - Supply：-
- Current - Quiescent (Iq)：-
- Operating Temperature：-
- Mounting Type：-
- Supplier Device Package：-
- Package / Case：-
- Input Capacitance：-
- Grade：-
- Qualification：-
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Overview
The Texas Instruments 5962-87631012A is a military-grade quadruple 2-input positive-NAND buffer/driver. It belongs to the SN54AS series, utilizing AS bipolar technology for high-speed performance. The device features four independent NAND gates with two inputs each and one output per gate. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an operating temperature range from -55°C to +125°C. The component is housed in a 14-pin ceramic flat package (CFP).
Feature Summary
- Military-grade reliability suitable for harsh environments
- High-speed AS bipolar logic technology
- Quadruple 2-input positive-NAND configuration
- Robust drive strength for demanding loads
Applications
- Military aerospace systems
- High-speed digital signal processing
- Ruggedized communication equipment
- Industrial control interfaces
Procurement Notes
Verify authenticity through authorized channels due to military classification. Confirm package integrity and pin alignment upon receipt. Check for lot traceability documentation required by defense standards. Ensure storage conditions meet moisture sensitivity levels if applicable. Validate electrical parameters against datasheet specifications before integration.
Selection Notes
Select this component when high-speed switching and military environmental tolerance are required. Compare propagation delay and drive current against system requirements. Consider power dissipation limits in enclosed designs. Verify compatibility with existing logic families and voltage levels. Assess mechanical fit for the target chassis or PCB layout constraints.
Part Context
This part is part of Texas Instruments' SN54AS family, designed for applications requiring faster operation than standard TTL while maintaining military durability. It serves as a direct replacement for commercial variants in critical systems where failure is not an option. The AS series represents a significant performance tier within the broader bipolar logic portfolio.
Replacement Considerations
SN54AS10 is the commercial equivalent. SN54LS10 offers lower speed but higher availability. SN54F10 provides similar speed with different drive characteristics. Verify pinout compatibility before substitution.
