EP20K60EFC144-2
EP20K60EFC144-2 - APEX-20K FPGA, 60K Gates, 144-LQFP | Altera
The Altera EP20K60EFC144-2 is a member of the APEX-20K family of Field Programmable Gate Arrays (FPGAs), delivering 60,000 typical gates, 32,768 RAM bits, and 2,560 logic elements in a 144-pin LQFP (Low-profile Quad Flat Pack) package. Built on a 0.18 µm CMOS process, the device operates from a 1.71 V to 1.89 V core supply and supports internal frequencies up to 160 MHz with a propagation delay of approximately 1.72 ns, making it suitable for high-performance DSP, communications, and embedded control designs. The MultiCore™ architecture integrates Look-Up Table (LUT) logic, Embedded System Blocks (ESBs) for memory, and FastTrack interconnect for predictable timing closure.
An FPGA (Field Programmable Gate Array) is a type of programmable logic device (PLD) that allows engineers to implement custom digital circuits by configuring an array of logic blocks, memory blocks, and routing resources after manufacturing. FPGAs sit within the broader hierarchy: FPGA -> programmable logic -> digital IC -> semiconductor. Unlike fixed-function ASICs, FPGAs can be re-programmed in the field, enabling rapid prototyping, design iteration, and long lifecycle support for industrial, aerospace, and defense applications where standard microcontrollers lack the necessary parallel processing bandwidth.
Key features of the EP20K60EFC144-2 include 92 user I/O pins (with some sources citing 93), up to 2560 logic elements, dedicated hardware multipliers for DSP arithmetic, JTAG-based IEEE 1149.1 boundary-scan support, and embedded memory blocks that can be configured as RAM, ROM, or FIFO. The device supports multiple I/O standards including LVTTL, LVCMOS, PCI, and GTL+, allowing direct interfacing with microprocessors, memories, and bus architectures commonly found in legacy telecom and industrial systems.
The APEX-20K architecture combines a four-input LUT-based logic array with embedded system blocks that provide up to 32,768 bits of true dual-port RAM, and a hierarchical routing fabric (FastTrack) that delivers deterministic interconnect delays. The 'E' suffix denotes the enhanced 1.8 V core voltage variant, while the '2' speed grade corresponds to a specific timing bin that targets industrial-grade performance envelopes. Designers use the Quartus development environment for synthesis, place-and-route, and timing analysis.
Typical applications include telecommunications infrastructure (line cards, multiplexing, protocol bridging), industrial automation controllers, DSP co-processing, motor control, and legacy replacement for older discrete-logic or ASIC designs. The 144-LQFP package offers a low-profile, surface-mount footprint suitable for production volumes where BGA assembly cost or inspection capability is constrained.
When designing with the EP20K60EFC144-2, ensure that all configuration pins (nCONFIG, nSTATUS, CONF_DONE, DCLK) are properly pulled per the Altera configuration handbook, and provide adequate decoupling (typically 0.1 µF + 10 µF bulk) within 5 mm of each supply pin. The non-volatile configuration memory (EPC) companion device or JTAG programming must be planned early, as the device requires external configuration data at every power-up.
This page synthesizes distributor stock and pricing snapshots, drop-in APEX-20K package alternatives, and practical Quartus design notes that go beyond the manufacturer datasheet's specification tables alone.
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