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SNJ54AHC74J is listed in the Flip Flops range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is DUAL POSITIVE-EDGE-TRIGGERED D-T. Review the specifications below when checking this part for your BOM.
Flip Flops specifications for SNJ54AHC74J
- Description：DUAL POSITIVE-EDGE-TRIGGERED D-T
- Series：54AHC
- Mfr：Texas Instruments
- Package：Tube
- Function：Set(Preset) and Reset
- Type：D-Type
- Output Type：Complementary
- Number of Elements：2
- Number of Bits per Element：1
- Clock Frequency：115 MHz
- Max Propagation Delay @ V, Max CL：9.3ns @ 5V, 50pF
- Trigger Type：Positive Edge
- Current - Output High, Low：8mA, 8mA
- Voltage - Supply：2V ~ 5.5V
- Current - Quiescent (Iq)：2 µA
- Operating Temperature：-55°C ~ 125°C (TA)
- Mounting Type：Through Hole
- Supplier Device Package：14-CDIP
- Package / Case：14-CDIP (0.300", 7.62mm)
- Input Capacitance：2 pF
- Grade：-
- Qualification：-
Flip Flops datasheet and documents for SNJ54AHC74J
Flip Flops Overview
The SNJ54AHC74J is a dual positive-edge-triggered D-type flip-flop from the Texas Instruments SN54AHC series. It features independent clear and preset inputs for direct control of output states. The device operates within a supply voltage range of 2 V to 6 V, ensuring compatibility with various logic families. It utilizes a 14-lead ceramic dual in-line package (CDIP) designed for through-hole mounting. The component supports an extended industrial temperature range from -55°C to +125°C, suitable for demanding environments.
Flip Flops Feature Summary
- Dual positive-edge-triggered D-type flip-flops with independent clear and preset functions
- Wide operating supply voltage range supporting 2 V to 6 V operation
- Extended temperature rating for reliable performance in harsh conditions
Flip Flops Applications
- Military and aerospace digital systems requiring high reliability
- Industrial control applications with wide temperature exposure
- Data storage and register circuits in defense electronics
Flip Flops Procurement Notes
Verify that the specific SNJ54AHC74J suffix denotes the military-grade ceramic CDIP variant. Confirm that the procurement channel provides traceability documentation required for defense or aerospace specifications. Ensure the component matches the original equipment manufacturer's approved parts list before integration into final assemblies.
Flip Flops Selection Notes
Select this component when military-grade environmental ratings are mandatory. The SNJ54 series offers superior radiation tolerance compared to commercial SN74 variants. Choose this part over plastic packages if hermetic sealing is required for long-term stability in extreme thermal cycles.
Flip Flops Part Context
This part belongs to the SN54 family, which is designated for military and aerospace applications. It differs from the commercial SN74 series by offering wider temperature ranges and stricter manufacturing controls. The AHC series combines advanced CMOS technology with high-speed performance.
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