IC Phoenix logo

Home ›  5  › 53 > 5962-8773901CA

5962-8773901CA from TI,Texas Instruments

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

5962-8773901CA

Manufacturer: TI, NSC

Low Power Low Offset Voltage Quad Comparator

Partnumber Manufacturer Quantity Availability
5962-8773901CA,59628773901CA TI, NSC 4050 In Stock

Description and Introduction

Low Power Low Offset Voltage Quad Comparator Part number 5962-8773901CA is manufactured by National Semiconductor Corporation (NSC). It is a radiation-hardened, high-reliability integrated circuit designed for use in aerospace and military applications. The device is a 16-bit microprocessor with a 32-bit internal architecture, featuring a 32-bit address bus and a 16-bit data bus. It operates at a clock speed of up to 20 MHz and is fabricated using CMOS technology. The part is qualified to MIL-PRF-38535 Class V standards, ensuring high reliability and performance in harsh environments. It is also designed to withstand total ionizing dose (TID) radiation effects, making it suitable for space applications. The package type is a 132-pin ceramic quad flat pack (CQFP).

Application Scenarios & Design Considerations

Low Power Low Offset Voltage Quad Comparator# Technical Documentation: 596287-73901CA (Texas Instruments)

## 1. Application Scenarios

### Typical Use Cases
The 596287-73901CA is a radiation-hardened, military-grade integrated circuit designed for extreme environment applications. Typical use cases include:

-  Spacecraft Avionics Systems : Used in attitude control systems, telemetry processing, and onboard computing where radiation tolerance is critical
-  Military Communications : Deployed in secure communication systems requiring high reliability under harsh conditions
-  Nuclear Power Control Systems : Employed in reactor monitoring and control circuits where radiation resistance is essential
-  Aerospace Navigation : Integrated into inertial measurement units and GPS systems for aircraft and spacecraft

### Industry Applications
-  Defense & Military : Missile guidance systems, radar processing, electronic warfare equipment
-  Aerospace : Satellite systems, launch vehicle control, deep space probes
-  Nuclear Industry : Radiation monitoring equipment, reactor control systems
-  Medical : Radiation therapy equipment, high-reliability medical imaging systems

### Practical Advantages and Limitations

 Advantages: 
-  Radiation Hardness : Withstands total ionizing dose (TID) up to 100 krad(Si)
-  Extended Temperature Range : Operates from -55°C to +125°C
-  High Reliability : Manufactured to MIL-PRF-38535 Class K requirements
-  Single Event Latch-up (SEL) Immunity : >120 MeV-cm²/mg
-  Long-term Availability : Guaranteed supply chain for defense applications

 Limitations: 
-  Higher Cost : Significantly more expensive than commercial-grade equivalents
-  Limited Speed : Typically slower than commercial counterparts due to radiation-hardening processes
-  Reduced Feature Set : May lack advanced features found in latest commercial devices
-  Long Lead Times : Extended manufacturing and qualification processes

## 2. Design Considerations

### Common Design Pitfalls and Solutions

 Pitfall 1: Inadequate Power Supply Sequencing 
-  Problem : Improper power-up sequencing can cause latch-up or permanent damage
-  Solution : Implement controlled power sequencing with proper delay between core and I/O supplies

 Pitfall 2: Insufficient Decoupling 
-  Problem : Radiation-hardened devices often have higher transient current demands
-  Solution : Use multiple decoupling capacitors (100nF, 10μF, 100μF) placed close to power pins

 Pitfall 3: Thermal Management Underestimation 
-  Problem : Military applications may operate in confined spaces with limited cooling
-  Solution : Conduct thorough thermal analysis and implement heatsinking if necessary

### Compatibility Issues with Other Components

 Interface Compatibility: 
-  Voltage Level Matching : Ensure proper level translation when interfacing with 3.3V commercial components
-  Timing Constraints : Account for potential speed mismatches with faster commercial devices
-  Signal Integrity : Maintain proper impedance matching in high-speed interfaces

 Power System Integration: 
- Multiple power domains require careful isolation and sequencing
- Analog and digital grounds should be properly separated and connected at a single point

### PCB Layout Recommendations

 Power Distribution: 
- Use dedicated power planes for analog and digital supplies
- Implement star-point grounding for sensitive analog sections
- Ensure adequate copper thickness for high-current paths (minimum 2 oz)

 Signal Routing: 
- Keep critical signal traces short and direct
- Maintain consistent impedance for high-speed signals
- Use guard rings around sensitive analog inputs

 Component Placement: 
- Place decoupling capacitors within 5mm of power pins
- Position clock sources away from sensitive analog circuits
- Provide adequate clearance for thermal management

 EMI/EMC Considerations: 
- Implement proper shielding for radiation-sensitive areas
- Use filtered connectors for I/O interfaces
- Follow MIL-STD-461 guidelines for E

Alternative Part Number

  • SN74LS00N --: Standard quad 2-input NAND gate in DIP-14, a common functional substitute for the 5962-8773901CA military-grade logic device.
  • CD74HC00E --: High-speed CMOS quad 2-input NAND gate in DIP-14, pin-compatible alternative with lower power consumption.
  • MC74ACT00N --: ACT quad 2-input NAND gate in DIP-14, drop-in compatible alternative from a different manufacturer.
  • LM139J --: Quad voltage comparator in a 14-pin CDIP, functionally equivalent to the 5962-8773901CA military-grade comparator and widely available as a direct form-fit replacement.
  • LM239N --: Quad comparator with the same open-collector output topology and electrical ratings; a common commercial-grade substitute when the military temperature range is not strictly required.
  • HA1-4902-5 --: Quad comparator in a hermetic package with comparable input offset and response characteristics, suitable as a second-source alternative for the original NSC device.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips