UC1543J883B Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The UC1543J883B is a military-grade supervisory circuit and voltage supervisor IC from Texas Instruments, qualified to MIL-PRF-38535 Class B (5962-8774001EA). It monitors system voltage, provides power-on reset, and watchdog functions in a 16-pin ceramic DIP package rated for -55°C to 125°C operation.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- UC1543J883B Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of UC1543J883B?
- Military-grade voltage supervisor qualified to MIL-PRF-38535 Class B for defense applications
- Power-on reset and watchdog timer functions for reliable system supervision
- Fixed threshold voltage monitoring without external components for simplified design
- 16-pin ceramic DIP hermetic package providing superior environmental protection
- Wide military temperature range of -55°C to 125°C for harsh operational environments
What is UC1543J883B used for?
The UC1543J883B is designed for military and aerospace system supervision, providing power-on reset and voltage monitoring for mission-critical electronics in avionics, guided weapons, and defense communication equipment. Its military screening and hermetic ceramic package ensure long-term reliability in extreme temperature, vibration, and humidity conditions.
What are the specifications of UC1543J883B?
| Pbfree Code | Yes |
| YTEOL | 4 |
| Adjustable Threshold | NO |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC |
| JESD-30 Code | R-GDIP-T16 |
| JESD-609 Code | e0 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Screening Level | MIL-STD-883 Class B |
| Supply Current-Max (Isup) | 15mA |
| Supply Voltage-Max (Vsup) | 40V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 10V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Threshold Voltage-Nom | +2.5V |
| Package | Ceramic Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the UC1543J883B datasheet?
UC1543J883B Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UC1543J883B?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What military qualification does the UC1543J883B carry?
The UC1543J883B is qualified to MIL-PRF-38535 Class B, with the drawing number 5962-8774001EA, confirming it meets U.S. military reliability and environmental testing standards for use in defense electronics.
What functions does the UC1543J883B provide?
The UC1543J883B provides voltage supervisor and power-on reset functions with a watchdog timer, ensuring system microcontrollers and processors restart correctly after power interruptions or unexpected software lockup conditions.
What is the operating temperature range of the UC1543J883B?
The UC1543J883B operates from -55°C to 125°C, meeting military temperature grade requirements for use in avionics, space equipment, and ground-based military systems in extreme environments.
What package does the UC1543J883B use?
The UC1543J883B is housed in a 16-pin ceramic DIP package with glass-sealed hermetic construction, providing protection against moisture and contamination for long-term reliability in military applications.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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