LC4512B-75FTN256I

Complex Programmable Logic Devices Overview

The LC4512B-75FTN256I is a Complex Programmable Logic Device (CPLD) belonging to the Lattice ispMACH 4000B family. It features 512 macrocells and 160 I/O pins housed in a 256-pin FineLine BGA package. The device operates at a maximum frequency of 322 MHz with a typical propagation delay of 7.5 ns. It utilizes EEPROM technology for non-volatile configuration, supporting system-in-programmability. The component functions within a supply voltage range of 3.0 V to 3.6 V.

Complex Programmable Logic Devices Feature Summary

• 512 Macrocells with 32 Logic Array Blocks (LABs)
• 160 General Purpose I/O Pins
• EEPROM-based Non-Volatile Configuration
• System-In-Programmability (SIP) Support

Complex Programmable Logic Devices Applications

• High-density logic replacement
• Bus bridging and protocol conversion
• Address decoding and control logic

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4000B series, which succeeded the 4000V family. The 'B' suffix denotes this specific generation within the Lattice CPLD portfolio, offering enhanced performance and density compared to earlier iterations while maintaining pin compatibility with select legacy designs.

Complex Programmable Logic Devices Replacement Considerations

Direct functional replacements include the LC4512V-75FTN256I from the subsequent ispMACH 4000V family. Designers should verify electrical parameter differences and timing specifications when migrating between the B and V series variants.