In the field of integrated systems and digital design, complex programmable logic devices (CPLDs) continue to play a key role in providing reliable, accurate, and flexible logic integration for systems.The LC4256B-5T176I, part of the Lattice ispMACH 4000B series, is one such device that offers high density, low power consumption, and in-system programmability (ISP).
At DRex Electronics, we purchase and supply advanced programmable logic devices such as the LC4256B-5T176I to ensure that original equipment manufacturers (OEMs) and manufacturers have access to traditional and modern solutions.
What is the LC4256B-5T176I?
The LC4256B-5T176I is a 256-macrocell CPLD designed specifically to achieve high speed with low power consumption. With Lattice’s low-power CMOS technology, it is ideal for applications requiring precise timing, wide I/O availability, and programmability within the system.
This device supports multiple I/O voltage standards, allowing it to be flexibly integrated into complex integrated systems such as telecommunications, industrial, automotive, and aerospace.
Technical Specifications LC4256B-5T176I
Feature Description
Manufacturer Lattice Semiconductor
Part Number LC4256B-5T176I
Product Series ispMACH 4000B
Macro Unit (Logic Unit) 256
I/O pins Maximum 128
Package 176-pin TQFP
Speed 5 nanoseconds (–5)
Supply voltage 3.3 V core, supports 3.3 V/2.5 V/1.8 V I/O
Programming type EEPROM, in-system programmable (ISP)
Operating temperature range industrial (-40 °C to +85 °C)
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Key features
⚡ High operating speed
- Reaches speeds of 5 nanoseconds Low-latency logic, suitable for real-time applications.
🔄 In-system programmability
- Supports in-system updating and operation without removing the chip from the system.
🔋 Low power consumption
- Uses advanced CMOS technology from Lattice, which is specially optimized for energy-sensitive applications.
🧩 Multiple inputs/outputs
- Compatible with many system-level voltage standards for flexible integration.
🏗 Expandable logic integration
- 256 macro units allow many separate logic functions to be integrated into a single programmable device.
LC4256B-5T176I applications
LC4256B-5T176I is widely used in industries that requirepredictable timing, high integration, and energy efficiency:
📡 Communications
- Supportsinterface control units, logic timing, and signal routing in base stations and network equipment.
⚙️ Industrial automation
- Used inrobotic control units, programmable logic controllers, and factory automation systems where specific performance is critical.
🚗 Automotive electronics
- Supports body control units, sensor interfaces, and information and entertainment systems in automobiles with low power consumption and broad I/O support.
✈ Aerospace and defense
- Suitable for control systems, avionics, and secure communication platforms that require long-term reliability and instant operation.
Why choose DRex Electronics to purchase LC4256B-5T176I?
At DRex Electronics, we offer strategic purchasing solutions for original equipment manufacturers and global manufacturers. Our services include:
- 📦 Reliable delivery of hard-to-find and older components
- 🌍 ISO 9001-certified global supply chain network
- ⚡ Fast delivery and competitive prices
- 🏆 Technical expertise in CPLD, FPGA, and advanced semiconductors
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🔗 Discover Lattice Semiconductor products offered by DRex
External resources
For engineers and purchasing teams who need detailed documentation and design support:
- 📘 Datasheet ispMACH 4000B – Lattice Semiconductor
- 📘 CPLDs and FPGAs: Selecting the Right Logic Device – All About Circuits
- 📘 Lattice Semiconductor – Programmable Logic Devices
Summary
LC4256B-5T176I is a high-density, low-power CPLD suitable for compact applications requiring precise timing, a wide input/output interface, and strong in-system programmability. Its balanced combination of speed, flexibility, and efficiency makes it a reliable solution in telecommunications, industrial automation, automotive, and aerospace industries.
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