EP1S20F672I7N - Stratix 18460 LEs FPGA 672-BGA | Intel
MPN: EP1S20F672I7N ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $295 | $295.00 |
| 10 | $268.5 | $2,685.00 |
| 100 | $235 | $23,500.00 |
| 250 | $215 | $53,750.00 |
| 500 | $198 | $99,000.00 |
Drop-in alternatives for EP1S20F672I7N — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
EP1S20F672I7
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View Datasheet →EP1S20F672I5N
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View Datasheet →EP1S20F672C7N
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View Datasheet →EP1S20B672C6N
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View Datasheet →EP1S20F672C6N
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View Datasheet →EP1S20F672I7N Maximum Ratings & Electrical Characteristics
| Family | Stratix |
| Logic Elements | 18,460 |
| Logic Array Blocks (LABs) | 1,846 |
| Maximum User I/Os | 426 |
| Embedded Memory (RAM bits) | 1,669,248 |
| Total Memory Bits | 1,669,248 |
| Number of I/O Banks | 8 |
| Process Technology | 130 nm CMOS |
| Core Supply Voltage (VCCINT) | 1.5 V |
| I/O Supply Voltage (VCCIO) | 1.5 V / 1.8 V / 2.5 V / 3.3 V |
| Package | 672-BBGA (FineLine BGA, 35 x 35 mm, 1.27 mm pitch) |
| Operating Temperature | 0 C to 85 C (Industrial) |
| Operating Frequency (max) | 420.17 MHz |
| Mounting Type | Surface Mount (BGA) |
| MSL Level | 3 (168 hours) |
| Lead-Free / RoHS | Compliant |
EP1S20F672I7N 672-bbga (fineline bga, 35 x 35 mm, 1.27 mm pitch) Pin Configuration Guide
Complete pinout information for EP1S20F672I7N (672-bbga (fineline bga, 35 x 35 mm, 1.27 mm pitch) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for EP1S20F672I7N.
Refer to the datasheet for full pin configuration.
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
EP1S20F672I7N is suitable for 6 applications: Telecom Line Card Processing, ASIC Prototyping Platform, High-Speed Image Processing, Industrial Motion Control, Military Signal Intelligence / SDR, High-Performance DSP Accelerator.
Telecom Line Card Processing
The EP1S20F672I7N suits telecom line cards where multi-channel packet classification, traffic shaping, and SERDES aggregation must be processed in hardware. Its 18,460 logic elements and 1,669,248 RAM bits provide headroom for up to 16 OC-48 channel framers or 4 OC-192 interfaces via external SERDES, while the 426 user I/Os (8 banks) accommodate multiple SFP/GBIC connectors and backplane buses. The dedicated TriMatrix memory blocks (M512/M4K/M-RAM) reduce external SRAM dependency, simplifying PCB layout.
Recommended
ASIC Prototyping Platform
Engineering teams use the EP1S20F672I7N to validate ASIC RTL before committing to mask sets because its 18,460 LEs and 1.6 Mbit of on-chip memory can map mid-complexity SoCs (up to ~3-5 million ASIC gates) for at-speed verification. The 130 nm process and 1.5 V core deliver 420 MHz internal operation with deterministic timing closure, while the 672-BGA provides ample I/O for ASIC pin multiplexing. JTAG-based configuration supports rapid iteration during bring-up.
Recommended
High-Speed Image Processing
The EP1S20F672I7N is well-matched to real-time image processing pipelines: Camera Link or LVDS imagers stream pixel data into the FPGA's high-speed LVDS pairs (up to 840 Mbps with DPA), while on-chip DSP blocks execute convolution, FFT, and color-space conversion at line rate. The 426 user I/Os accept multi-tap image sensor buses, and the 1.6 Mbit embedded memory serves as line buffers, eliminating off-chip SRAM for many designs. Industrial temperature grade (-I7) supports factory-floor vision systems.
Recommended
Industrial Motion Control
Industrial motion controllers leverage the EP1S20F672I7N's hardware parallelism for multi-axis servo loops. Each LAB chain can implement a PID loop with deterministic single-cycle latency, and the dedicated DSP blocks handle encoder interpolation and field-oriented control math. The 426 user I/Os accept quadrature encoder inputs, Hall-effect sensors, and PWM outputs for stepper drives. Industrial temperature grade (0-85 C) ensures reliable operation in factory cabinets.
Recommended
Military Signal Intelligence / SDR
Defense signal-intelligence platforms exploit the EP1S20F672I7N's 420 MHz logic performance and LVDS capability to implement wideband digital down-conversion and beamforming. The device's 1.6 Mbit of embedded memory handles FFT windows of 16K complex samples without external SRAM, while 8 I/O banks simplify mixed-voltage interfaces to legacy MIL-STD-1553 and modern Ethernet links. Industrial temperature range with the -I7 speed bin enables reliable operation in ruggedized enclosures.
Recommended
High-Performance DSP Accelerator
The EP1S20F672I7N's dedicated hardware multiplier blocks accelerate FIR filtering, FFT/iFFT, and matrix multiplication at sample rates that software DSPs cannot match. Designers implement 16-bit x 16-bit multiplications in a single DSP block cycle, and the 1.6 Mbit on-chip memory supports dual-port buffering for overlap-save convolution. The 426 I/Os accept multi-channel ADC data and stream processed outputs to host processors via parallel or high-speed serial links.
Recommended
Recommended Products Summary
Engineering reference data for EP1S20F672I7N — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | EP1S20F672I7 | EP1S20F672I5N | EP1S20F672C7N | EP1S20B672C6N | EP1S20F672C6N |
|---|---|---|---|---|---|---|
| Package | 672-BBGA (FineLine BGA) | 672-BBGA (FineLine BGA) | 672-BBGA (FineLine BGA) | 672-BBGA (FineLine BGA) | 672-BBGA (FineLine BGA) | 672-BBGA (FineLine BGA) |
| Brand | Intel | Intel | Intel | Intel | Intel | Intel |
| Logic Elements | 18,460 | 18,460 | 18,460 | 18,460 | 18,460 | 18,460 |
| Speed Grade | -7 | -7 | -5 | -7 | -6 | -6 |
| Operating Temperature | 0 C to 85 C (Industrial) | 0 C to 85 C (Industrial) | 0 C to 85 C (Industrial) | 0 C to 70 C (Commercial) | 0 C to 70 C (Commercial) | 0 C to 70 C (Commercial) |
| Lead-Free / RoHS | Yes (RoHS) | No (leaded) | Yes (RoHS) | Yes (RoHS) | Yes (RoHS) | Yes (RoHS) |
| Embedded Memory (RAM bits) | 1,669,248 | 1,669,248 | 1,669,248 | 1,669,248 | 1,669,248 | 1,669,248 |
| Maximum User I/Os | 426 | 426 | 426 | 426 | 426 | 426 |
| Core Voltage (VCCINT) | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V |
Key Differentiators
- Highest speed grade in EP1S20 family (-7) (vs EP1S20F672I5N)
- Industrial temperature grade (-I7 suffix) (vs EP1S20F672C7N)
- Lead-free / RoHS compliant (N suffix) (vs EP1S20F672I7)
Design Notes
Stratix EP1S20 devices require sequenced power-up of VCCINT (1.5 V core) before VCCIO (I/O banks). Per the Stratix Device Handbook, both rails must ramp monotonically within 0.1 ms to 100 ms; failure to sequence rails can cause high inrush currents and latch-up. Decoupling requires at least twenty 0.1 uF X7R ceramic capacitors placed within 5 mm of the BGA balls, plus a single 47 uF bulk capacitor per supply plane.
The 672-FineLine BGA package dissipates 3-5 W typical, 8 W peak, demanding a thermal management strategy. Design the PCB with a continuous ground plane directly beneath the BGA, stitch the exposed die-pad to the inner ground plane with a 4x4 thermal via array (0.3 mm vias on 1.0 mm pitch), and consider attaching a small heatsink or heat-spreader for closed-enclosure applications. Without thermal vias, junction temperature can exceed 100 C at ambient.
For 672-BGA fan-out, use a 1.0 mm or 0.8 mm via-pitch PCB stack-up with microvia-in-pad technology. Route differential pairs (LVDS) with 100 ohm controlled impedance; keep trace lengths matched within 150 mil to satisfy the DPA capture window. Use at least 6 PCB layers: signal, ground, signal, power, ground, signal. Avoid routing LVDS signals over power-plane splits to prevent reference-plane discontinuities.
Do not assume all 672-BGA Stratix variants share identical bitstreams. The -I7 vs -C7 vs -I5 speed grades and industrial/commercial temp grades have different configuration data; loading the wrong bitstream may cause setup/hold violations that manifest as intermittent JTAG readback errors. Always regenerate the .sof/.pof with Quartus II targeting the exact speed-grade and temperature suffix of the installed device. Verify configuration CRC before user-mode operation.
Compliance Information
RoHS compliance per 'N' suffix in MPN. Not AEC-Q100 qualified (FPGA is not an automotive-grade part). REACH compliance is typical for Intel/Altera Stratix devices but not explicitly stated in Verified Web Data.
