NATIONAL SEMICONDUCTOR DM54LS299J-883 Nsc Register Mil Dip DM54LS299J/883 Ceramic Ic

( Brand: National Semiconductor ), ( Manufacturer Part Number: DM54LS299J/883 )

Review NATIONAL SEMICONDUCTOR Dm54ls299j/883 Pcs Lot Nsc Shift Register Mil Spec Ceramic Dip Ic

The National Semiconductor DM54LS299J/883 is a high-performance, low power consumption, 8-bit microcontroller (MCU) in a mil-spec ceramic dip package. This MCU is part of National Semiconductor's LS299 family, which is renowned for its versatility and ease of use in various applications.

The DM54LS299J/883 features a 4-MHz clock speed and comes with 512 bytes of in-system programmable flash memory, 128 bytes of SRAM, and 128 bytes of EEPROM. It also includes 32 I/O lines, 16 of which can be configured as analog inputs with 12-bit resolution. The MCU also includes a 10-bit analog comparator, 8-channel 12-bit ADC, and 5-channel 10-bit DAC.

This MCU is designed to operate in a wide temperature range of -40 C to 85 C, making it suitable for use in rugged environments. It also comes with various communication interfaces, including SPI, I C, and UART, allowing for easy integration with external devices.

The DM54LS299J/883 is housed in a mil-spec ceramic dip package, which is known for its high-reliability and resistance to harsh environments. This package also ensures excellent thermal conductivity and provides excellent mechanical shock and vibration protection, making it an ideal choice for military, aerospace, and industrial applications.

The MCU also includes various power management features, such as a sleep mode that reduces power consumption to just 0.6 A, making it an excellent choice for battery-powered applications. It also includes an oscillator, which eliminates the need for an external crystal, further reducing the number of external components required.

In summary, the National Semiconductor DM54LS299J/883 is a versatile, high-performance, low-power consumption MCU that comes in a mil-spec ceramic dip package. It is suitable for use in rugged environments and features various communication interfaces, power management features, and analog and digital I/O lines. Its wide temperature range, excellent thermal conductivity, and mechanical shock and vibration protection make it an ideal choice for military, aerospace, and industrial applications.

The National Semiconductor DM54LS299J/883 is a type of quad 16-bit up-down counter/decounter with synchronous reset in a milk ceramic dip package. Here are some potential pros and cons of buying this part:

1. Wide Application: This IC can be used in various applications such as automotive, industrial control, and digital meters due to its up-down counter/decounter feature.

2. High Integration: It integrates four independent 16-bit counters/decounters, which can save space on the PCB and reduce the number of components required.

3. Synchronous Reset: The synchronous reset feature ensures that all counters are reset simultaneously, providing better accuracy and reliability.

4. Mil-Spec: The milk ceramic dip package is a military-specification package, which ensures that the IC can withstand harsh environments and is suitable for applications where reliability is critical.

1. Limited Availability: This part may not be readily available from all distributors, and it may require some effort to find a reliable supplier.

2. Higher Cost: Compared to commercial grade ICs, military-spec parts like this one tend to be more expensive.

3. Manual Soldering: Due to its dip package, this IC requires manual soldering, which can be time-consuming and labor-intensive.

The National Semiconductor DM54LS299J/883 is a versatile and high-performance IC that can be used in a wide range of applications. Its military-spec packaging ensures reliability, and its high integration saves space on the PCB. However, its limited availability and higher cost may be a deterrent for some buyers. Additionally, its manual soldering requirement can add to the manufacturing cost and time.

If you require a high-reliability, high-integration counter/decounter IC for your application, and are willing to pay a premium for military-spec components, then the National Semiconductor DM54LS299J/883 could be a good choice. However, if cost is a concern, or if you don't require the military-spec packaging, then you may consider alternative commercial grade ICs that offer similar features but are more widely available and cost-effective.

Details:

5 Pcs lot DM54LS299J/883 NSC Shift Register MIL Spec Ceramic DIP IC. Shipping Handling.

part #: dm54ls299j883 prices

• $25.00-$34.99

specifications contrpake:

• brand: National Semiconductor
• mpn: Dm54ls299j/883

seller contrpake:

• rating: 100.0%
• # reviews: 191
• city: Niagara Falls, New York

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general contrpake:

• condition: New
• Surveillance Alarm Equipment > Alarm Systems Accessories > Alarm Control Panels Keypads

offer contrpake:

• best offers: True
• started: June 16, 2025
• quantity: 5
• availability: In Stock
• options: Ship-to-home
• sold: 0

shipping contrpake:

• type: Fixed
• transit: 4-10 Days
• service: Economy
• class: Economy
• cost: $18.00

returns contrpake:

• paid by: Buyer
• time: 30 Days
• method: Money back
• policy: Returns Accepted

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