EP1S20F484C6

Field Programmable Gate Array Overview

The Altera EP1S20F484C6 is a Cyclone I field-programmable gate array (FPGA) housed in a 484-pin FineLine BGA package. It features 20,480 logic elements and supports up to 357 user I/Os. The device includes 96 blocks of embedded memory, totaling 1,720,320 bits. It operates within a junction temperature range of 0°C to 85°C and requires a supply voltage between 1.15V and 1.25V. This SRAM-based FPGA requires external configuration upon power-up.

Field Programmable Gate Array Feature Summary

• Contains 20,480 logic elements for complex digital design implementation
• Provides 96 embedded memory blocks with a total capacity of 1,720,320 bits
• Supports up to 357 general-purpose I/O pins in a 484-FBGA package
• Operates at standard industrial temperatures from 0°C to 85°C TJ

Field Programmable Gate Array Applications

• Industrial control systems requiring programmable logic
• Communication interface protocol conversion
• Signal processing applications
• Embedded system prototyping

Field Programmable Gate Array Part Context

The EP1S20 belongs to the first-generation Cyclone family, representing an early entry-level FPGA architecture from Altera. It utilizes SRAM technology, distinguishing it from later non-volatile Flash-based Cyclone devices. As part of the legacy product line, it serves as a foundational component for older designs or maintenance of existing hardware infrastructure.

Field Programmable Gate Array Replacement Considerations

Direct pin-to-pin replacements are limited due to architectural differences. Potential alternatives include the EP2C20F484C6 from the Cyclone II family, which offers higher performance but may require software adaptation. Designers should verify compatibility with configuration controllers when migrating to newer generations.