LC4128B-5TN128I

Complex Programmable Logic Devices Overview

The LC4128B-5TN128I is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4000B family. It features 128 macrocells and operates with a maximum frequency of 333 MHz and a propagation delay of 2.7 ns. The device supports in-system programming via EEPROM technology and accepts an operating supply voltage of 2.5 V. It is housed in a TQFP-128 surface-mount package, providing 48 I/O lines within a temperature range of -40°C to +105°C.

Complex Programmable Logic Devices Feature Summary

• High-performance architecture with a maximum operating frequency of 333 MHz and 2.7 ns propagation delay.
• Supports in-system programming using non-volatile EEPROM memory technology.
• Comprehensive control features including individual clock, reset, preset, and clock enable controls for enhanced macrocells.

Complex Programmable Logic Devices Applications

• High-density programmable logic applications requiring fast path performance.
• Industrial control systems utilizing wide input gating for address decoding.
• State machine implementations optimized by speedlocking path technology.

Complex Programmable Logic Devices Procurement Notes

Verify that the specific part number LC4128B-5TN128I matches the required 2.5V supply voltage and TQFP-128 package dimensions. Confirm the manufacturer source is Lattice Semiconductor Corporation or an authorized distributor to ensure component authenticity and compliance with RoHS standards.

Complex Programmable Logic Devices Selection Notes

Select this model when a 2.5V supply is required alongside high-speed logic capabilities up to 333 MHz. Ensure the design utilizes the available 48 I/O pins and fits within the 128 macrocell density constraints. Verify thermal management requirements for operation at temperatures up to +105°C.

Complex Programmable Logic Devices Part Context

This component belongs to the ispMACH 4000B family, which provides SuperFAST high-density PLD solutions. The 'B' suffix denotes the 2.5V variant, distinguishing it from the 3.3V (V) and 1.8V (Z) families within the same series.

Complex Programmable Logic Devices Replacement Considerations

Compatible alternatives include other members of the ispMACH 4000B family such as the LC4128B-75TN128I, which shares the same pinout and macrocell count but offers different timing characteristics.