Altera

EPM3512AFI256-10N - 512-Macro MAX 3000A CPLD, 256-FBGA | Intel/Altera

Name: EPM3512AFI256-10N - 512-Macro MAX 3000A CPLD, 256-FBGA | Intel/Altera
Brand: Altera
SKU: EPM3512AFI256-10N

MPN: EPM3512AFI256-10N ⚠ Lần mua cuối

3.3 V (3.0 V to 3.6 V) Vdss 256-ball FineLine BGA (FBGA-256) Package 227.3 MHz Speed EEPROM (non-volatile) Memory

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EPM3512AFI256-10N Tóm tắt

The Intel (formerly Altera) EPM3512AFI256-10N is a 512-macrocell member of the MAX 3000A family of high-performance, low-cost CMOS EEPROM-based Complex Programmable Logic Devices (CPLDs), housed in a 256-ball FineLine BGA package with 208 user I/O pins. It delivers 10 ns pin-to-pin logic delays and counter frequencies up to 227.3 MHz on a 3.3 V core supply, with MultiVolt I/O supporting 5.0 V, 3.3 V, and 2.5 V interfaces.

A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that combines multiple PAL/GAL-like macrocell blocks with a programmable interconnect matrix, occupying the middle ground between small discrete glue-logic ICs and large SRAM-based FPGAs. In the programmable logic hierarchy, CPLDs sit between simple SPLDs (Single Programmable Logic Devices) and FPGAs (Field-Programmable Gate Arrays), and are commonly used for I/O expansion, bus bridging, power-up sequencing, and state-machine implementation where deterministic timing and instant-on behavior are required.

Key features of the EPM3512AFI256-10N include 512 macrocells organized into 16 Logic Array Blocks (LABs), 208 user I/O pins, 10 ns maximum pin-to-pin propagation delay (the "-10" speed grade), in-system programmability compliant with IEEE Std 1532, and JTAG boundary-scan test support per IEEE 1149.1. The device provides up to 10,000 usable gates and includes built-in EEPROM configuration memory that retains the design without an external boot PROM.

Architecturally, the MAX 3000A family is built on a 0.30 µm CMOS EEPROM process. Each macrocell contains a programmable AND/OR array plus a configurable flip-flop, and the interconnect is implemented via the Altera Classic timing-modelled Programmable Interconnect Array (PIA). The MultiVolt I/O pins let a single device bridge 5.0 V, 3.3 V, and 2.5 V logic domains on the same PCB, eliminating level-translator ICs.

Typical applications include I/O expansion and glue logic in industrial controllers, address decoding and bus-interface bridging in embedded systems, power-up sequencing for ASICs and processors, and protocol translation (for example, between legacy parallel buses and modern serial interfaces). Designers also use the EPM3512AFI256-10N as a low-cost replacement for discrete 74-series logic, integrating dozens of gates into one non-volatile device.

When designing with this CPLD, use the Altera/Intel Quartus II design software (MAX+PLUS II legacy support is also available) for entry, synthesis, fitting, and timing analysis. Place decoupling capacitors (0.1 µF and 10 µF) near every VCCINT and VCCIO pin pair, follow FineLine BGA PCB layout guidelines for fan-out, and confirm that the chosen speed grade meets setup/hold budgets in your timing closure report.

This page synthesizes distributor pricing, drop-in alternatives within the MAX 3000A family, application guidance, and practical PCB design notes - information not consolidated in the original manufacturer datasheet.

Bộ thay thế dễ dàng lắp đặt cho EPM3512AFI256-10N — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.

Các biến thể trong loạt này

Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với EPM3512AFI256-10N (cùng hình factor và footprint) — khác nhau ở Package, Operating Temperature, In-System Programmability, Process Technology, Programming Interface.

EPM3512AFC256-10

Altera

Package: 256-pin FBGA

In-System Programmability: Yes (IEEE Std. 1149.1 JTAG / IEEE Std. 1532)