ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：J-K FLIP-FLOP, 2-FUNC
- Series：*
- Mfr：National Semiconductor
- 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：-
Download product information
Overview
The 54S109FM is a military-grade J-K flip-flop from the FAST series, manufactured by National Semiconductor. It features two independent positive-edge-triggered functions with complementary outputs and three-state capability. The device utilizes Schottky TTL technology for high-speed performance. It is housed in a ceramic flatpack package with 16 terminals, designed for reliability in harsh environments. The component operates within a supply voltage range of 4.5 V to 5.5 V, with a nominal voltage of 5 V. It supports an operating temperature range from -55 °C to 125 °C, ensuring stability under extreme thermal conditions.
Feature Summary
- Positive-edge triggering mechanism for precise timing control
- Three-state outputs allowing bus line driving capabilities
- Complementary output configuration for versatile logic interfacing
- Military-grade ceramic packaging for enhanced environmental durability
Applications
- High-reliability military aerospace digital systems
- Industrial control applications requiring extended temperature tolerance
- Data acquisition systems utilizing bus architectures
- Communication equipment demanding fast switching speeds
Procurement Notes
Verify that the specific part number includes the FM suffix indicating the ceramic flatpack package. Confirm the manufacturer origin as National Semiconductor or Texas Instruments to ensure authenticity. Check for military qualification status if required for the specific application environment. Ensure compliance with RoHS directives if applicable to the project constraints. Validate the pinout compatibility with existing PCB footprints before integration.
Selection Notes
Select this component when high-speed switching and military-grade reliability are required. The three-state output feature makes it suitable for bus-oriented designs. Consider the ceramic flatpack package for superior thermal and mechanical performance compared to plastic variants. Ensure the design accommodates the specific power supply requirements of the Schottky TTL family. Evaluate the complementary output availability against system logic requirements.
Part Context
This component belongs to the 54Sxx series of Schottky TTL logic devices, known for their speed and low power consumption relative to standard TTL. The 54 prefix indicates military temperature range qualification. The FAST series designation highlights its optimized performance characteristics. National Semiconductor, now part of Texas Instruments, produced this line for defense and industrial markets. The ceramic construction provides hermetic sealing for critical applications.
Replacement Considerations
- DM54S109FM
FAQ
What is the trigger type of the 54S109FM?
The 54S109FM uses positive-edge triggering for its J-K flip-flop functions.
Does the 54S109FM have three-state outputs?
Yes, the device features three-state outputs to facilitate bus line driving.
