Altera

EP1S25F1020C5 - Stratix 25K LE FPGA 1020-BGA | Altera / Intel

MPN: EP1S25F1020C5 ✗ End of Life
In Stock Ships in 1-3 business days
1.5 V Vdss 1020-ball FC-FBGA Package 500 MHz Speed 1,944,576 bits (1.94 Mbits) Memory
From $650 USD / Unit
MOQ: 1 |
Price updated: 2026-09-06
Volume Pricing
Qty Unit Price Extended
1 $871.2 $871.20
10 $820 $8,200.00
100 $760 $76,000.00
500 $705 $352,500.00
1,000 $650 $650,000.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1S25F1020C5 — 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:

EP1S25F1020C6

✅ Drop-In
Intel
📦 1020-ball FC-FBGA
Stratix · 25,660 · 2,566 · 1,944,576 · 706 · TriMatrix (M512 + M4K + M-RAM) · Yes (hardware multipliers) · 6

✓ In Stock

$425 / Unit

View Datasheet →

EP1S25F1020C7

✅ Drop-In
Altera
📦 1020-ball FC-FBGA
Stratix® · Altera (now Intel) · 25,660 · 2566 · 1,944,576 · 706 · [DATA_NEEDED: gate count] · 1.5 V core

✓ In Stock

$820 / Unit

View Datasheet →

EP1S25F1020I7

✅ Drop-In
📦 1020-ball FC-FBGA
same 1020-ball FC-FBGA, industrial temperature grade, I7 speed

📋 Reference alternative (not in catalog)

EP1S25F1020C5N

✅ Drop-In
Intel
📦 1020-ball FC-FBGA
Stratix · 25660 · 2852 · 130 nm CMOS · 1.5 V · 500 MHz · 706 · 1020-ball FC-FBGA

✓ In Stock

$640 / Unit

View Datasheet →

EP1S25F1020C6N

✅ Drop-In
Altera
📦 1020-ball FC-FBGA
Stratix · 25,660 · 25,660 · 1,944,576 · 706 · 2,566 · 130 nm CMOS · 1.5 V

✓ In Stock

$450 / Unit

View Datasheet →

EP1S25F1020C7N

✅ Drop-In
📦 1020-ball FC-FBGA
same 1020-ball FC-FBGA, C7 speed, lead-free/RoHS N suffix

📋 Reference alternative (not in catalog)

EP1S25F1020I7N

✅ Drop-In
📦 1020-ball FC-FBGA
same 1020-ball FC-FBGA, industrial temp, I7 speed, lead-free

📋 Reference alternative (not in catalog)

EP1S25F1020C5 Maximum Ratings & Electrical Characteristics

Family Stratix
Logic Elements 25,660
Logic Array Blocks (LABs) 2,566
Embedded Memory 1,944,576 bits (1.94 Mbits)
User I/Os 706
Process Technology 130 nm CMOS
Core Voltage 1.5 V
Maximum Internal Frequency 500 MHz
Speed Grade C5
Temperature Grade Commercial Extended
Package 1020-ball FC-FBGA
Mounting Type Surface Mount (Flip-Chip BGA)
Number of PLLs 4
DSP Blocks Yes (dedicated multiply-accumulate)
Memory Interfaces Supported DDR SDRAM, FCRAM, QDR SRAM, RLDRAM

EP1S25F1020C5 1020-ball fc-fbga Pin Configuration Guide

Complete pinout information for EP1S25F1020C5 (1020-ball fc-fbga 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.

1020-ball fc-fbga package pinout diagram for EP1S25F1020C5

No detailed pinout data available for EP1S25F1020C5.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1S25F1020C5 Drain-to-Source Voltage (Vds) Drain Current (Id)

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

EP1S25F1020C5 is suitable for 6 applications: High-Performance Digital Signal Processing, Telecom Baseband Processing, ASIC Prototyping and Emulation, Video and Image Processing, High-Bandwidth Data Acquisition, Industrial Control Systems.

🖥️

High-Performance Digital Signal Processing

The EP1S25F1020C5's dedicated DSP blocks and 500 MHz maximum internal frequency make it suitable for high-throughput DSP pipelines. Its 25,660 logic elements and 1.94 Mbits of embedded memory support parallel filter architectures, FFT engines, and channelizers. Designers typically place the device on a 6-layer PCB with controlled-impedance routing for LVDS pairs interfacing to high-speed ADCs. Unlike smaller FPGAs, the EP1S25F1020C5 sustains multi-channel DSP workloads without external logic. Quartus II MegaWizard Plug-In Manager provides parameterized DSP block instantiation for FIR, CIC, and NCO functions.

🌐

Telecom Baseband Processing

Telecommunications infrastructure requires FPGAs that can handle multi-gigabit serial links, baseband modulation, and forward error correction. The EP1S25F1020C5's 706 user I/Os accommodate parallel RapidIO or POS-PHY interfaces, while its PLLs generate low-jitter clocks for serializer/deserializer functions. The 130 nm process node offers a mature, well-characterized silicon foundation for long-lifecycle telecom deployments. Compared with discrete ASIC implementations, the Stratix family provides time-to-market advantages for evolving standards such as W-CDMA and LTE.

🔧

ASIC Prototyping and Emulation

The 25,660 logic elements and 1.94 Mbits of embedded memory make the EP1S25F1020C5 a viable vehicle for ASIC prototyping, allowing multi-million-gate designs to be partitioned across multiple Stratix devices. Its 706 user I/Os support high-pin-count ASIC emulation boards, while Quartus II synthesis and place-and-route tools provide Verilog/VHDL compatibility. Compared to ASIC fabrication, FPGA prototyping cuts development cycles from months to weeks, with the trade-off of higher per-unit cost and lower raw performance. The Stratix I family's high logic density reduces the number of devices in multi-FPGA prototyping arrays.

📺

Video and Image Processing

The EP1S25F1020C5 supports real-time video processing pipelines, including SD/HD video format conversion, scaling, de-interlacing, and color space conversion. The embedded memory bandwidth supports intermediate frame buffering without external SDRAM, while the DSP blocks accelerate motion estimation and video codec preprocessing. Its 706 user I/Os accept multiple parallel video data streams and BT.656/BT.1120 interfaces. Designers typically pair this FPGA with external DDR SDRAM for full-HD frame buffers, leveraging the device's dedicated DDR PHY.

🏭

High-Bandwidth Data Acquisition

The EP1S25F1020C5 suits multi-channel data acquisition systems where 14-16 bit ADCs stream parallel LVDS data into the FPGA at hundreds of MSPS. The 706 user I/Os and high LVDS count accommodate 8+ channel systems, while the 1.94 Mbits of embedded memory hold acquisition windows before DMA transfer to host memory. The dedicated PLLs reduce jitter on ADC clock generation, and the DSP blocks perform real-time channel calibration. Compared with smaller FPGAs, the EP1S25F1020C5 supports larger on-chip FFT pre-processing, reducing host CPU loading.

🏭

Industrial Control Systems

The EP1S25F1020C5's deterministic latency and parallel I/O capability suit industrial motion controllers, programmable logic controllers (PLCs), and machine vision systems. Its 4 PLLs generate precise multi-axis timing signals, and the dedicated DSP blocks execute real-time control loops at sub-microsecond intervals. The 1020-ball FC-FBGA package supports multi-axis encoder feedback, while embedded memory holds motion profiles and lookup tables. Compared with microcontroller-based solutions, the FPGA architecture achieves deterministic cycle times for high-speed deterministic control.

What is the EP1S25F1020C5?
The EP1S25F1020C5 is a Stratix-family FPGA from Altera (now Intel) with 25,660 logic elements, 1,944,576 bits of embedded memory, and 706 user I/Os. According to the manufacturer datasheet, it is fabricated on a 1.5 V, 130 nm CMOS process and packaged in a 1020-ball FC-FBGA. It targets high-performance DSP, telecom, and ASIC prototyping applications.
Is the EP1S25F1020C5 still in production?
No. The EP1S25F1020C5 is listed as obsolete, with remaining inventory available through the open market and franchised distributors. Pricing as of 2026-09-07 reflects a scarcity premium; lead time is typically 6-12 weeks for factory excess stock. Engineers designing new systems should plan for a modern Stratix or Cyclone family successor.
What package does the EP1S25F1020C5 use?
The EP1S25F1020C5 uses a 1020-ball Flip-Chip FineLine BGA (FC-FBGA) package. This high-density BGA provides 706 user I/Os plus dedicated supply, ground, and configuration pins. PCB layout requires microvia or via-in-pad technology and controlled-impedance routing for high-speed signals.
Where to buy the EP1S25F1020C5 online?
Authorized and franchised distributors stocking the EP1S25F1020C5 include DigiKey, Mouser, Heisener, and Xecor. Pricing as of 2026-09-07 starts at approximately $871.20 per unit for single-piece orders from broker inventory. Lead time for Heisener is listed as September 11-16, 2026 from current stock.
What is the price of the EP1S25F1020C5?
Unit pricing for the EP1S25F1020C5 as of 2026-09-07 ranges from approximately $871.20 per unit at qty 1 down to roughly $650 per unit at qty 1000 on the open market. Heisener lists a single-unit reference price of $1,824.02. The wide spread reflects factory-excess versus broker-channel sourcing.
What is the lead time for the EP1S25F1020C5?
Lead time for the EP1S25F1020C5 is quoted as 'to be confirmed' by Heisener, with an estimated delivery window of September 11-16, 2026 from current 5,600-piece inventory. Factory-direct lead time is no longer available due to the part's obsolete status; supply comes from authorized distributor excess and EOL brokers.
What is the difference between EP1S25F1020C5 and EP1S25F1020C5N?
The EP1S25F1020C5 and EP1S25F1020C5N differ in lead-free and RoHS compliance. The 'N' suffix denotes a lead-free, RoHS-compliant variant. Both share identical silicon, package (1020-ball FC-FBGA), and electrical characteristics, making them functionally interchangeable when environmental compliance matches the application.
When should I choose EP1S25F1020C5 over a modern Cyclone V FPGA?
Choose the EP1S25F1020C5 only when maintaining compatibility with an existing Stratix-based design or when exact pin-compatible replacement of legacy inventory is required. For new designs, modern Cyclone V or Stratix 10 FPGAs offer lower power, higher logic density, faster transceivers, and active lifecycle support at lower unit cost.
Can EP1S20F780C5 replace EP1S25F1020C5?
No. The EP1S20F780C5 is a Stratix FPGA in a 780-ball FBGA with 18,460 LEs and roughly 338 user I/Os, while the EP1S25F1020C5 has 25,660 LEs and 706 user I/Os in a 1020-ball FC-FBGA. They are not pin-compatible and the EP1S20 cannot serve as a drop-in replacement - PCB redesign would be required.
What is the best drop-in replacement for EP1S25F1020C5?
There is no fully pin-compatible drop-in replacement for the EP1S25F1020C5 from Intel/Altera in active production. The closest same-package alternatives are other Stratix speed and temperature grades, such as EP1S25F1020C6, EP1S25F1020C7, and EP1S25F1020I7, all of which share the 1020-ball FC-FBGA but differ in speed grade and temperature range.
Is EP1S25F1020C5 suitable for new industrial designs?
The EP1S25F1020C5 is not recommended for new industrial designs due to its obsolete status and reliance on Quartus II software. Active alternatives include Cyclone V, Cyclone 10, and MAX 10 FPGAs, which provide modern logic density, lower power, and active security update support.
Where to download the EP1S25F1020C5 datasheet PDF?
The EP1S25F1020C5 datasheet is available as part of the Altera Stratix Device Handbook from the manufacturer. The PDF can be downloaded from the Altera/Intel documentation archive or from datasheet aggregators such as FindIC and Datasheet Archive. A direct link to the manufacturer datasheet is provided in the data_sources section.
What are the key specifications of EP1S25F1020C5 engineers should know?
Key EP1S25F1020C5 specifications: 25,660 logic elements, 2,566 LABs, 1,944,576 embedded memory bits, 706 user I/Os, 4 PLLs, 130 nm process, 1.5 V core, 500 MHz maximum internal frequency, and 1020-ball FC-FBGA package. It supports DDR, QDR, FCRAM, and RLDRAM external memory interfaces via dedicated PHY blocks.
Hey Google, what FPGA can replace EP1S25F1020C5?
Voice answer: The closest pin-compatible Intel/Altera replacements for the EP1S25F1020C5 are other Stratix speed grades in the 1020-ball FC-FBGA package, namely EP1S25F1020C6, EP1S25F1020C7, and the industrial-grade EP1S25F1020I7. No cross-brand drop-in exists; a migration to Cyclone V or Stratix 10 requires PCB redesign.
What is the best cross-brand equivalent for EP1S25F1020C5?
There is no true cross-brand drop-in equivalent for the EP1S25F1020C5 because the 1020-ball FC-FBGA Stratix pinout is Altera/Intel-specific. Cross-brand competitors of similar logic density include the Xilinx Virtex-II Pro XC2VP40-FF1152 and Lattice ECP2M-100, but these require PCB redesign due to different BGA pinouts.

Engineering reference data for EP1S25F1020C5 — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1S25F1020C5 when maintaining compatibility with an existing Stratix-based design or when exact bitstream-compatible operation is required. The C5 speed grade is the fastest in the EP1S25F1020 family and is suitable for timing-critical DSP and high-bandwidth interfaces. Choose EP1S25F1020C6 or C7 if your design meets timing at slower speeds (cost savings). Choose EP1S25F1020I7 for industrial temperature applications. Choose EP1S25F1020C5N or other 'N' suffix variants when RoHS/lead-free compliance is mandatory. For all new designs, evaluate modern Cyclone V, Cyclone 10, or Stratix 10 FPGAs, which offer higher logic density at lower power with active lifecycle support and updated Quartus software support.

Comparison with Alternatives

Parameter This Product EP1S25F1020C6 EP1S25F1020C7 EP1S25F1020I7 EP1S25F1020C5N
Package 1020-ball FC-FBGA 1020-ball FC-FBGA - same 1020-ball FC-FBGA - same 1020-ball FC-FBGA - same 1020-ball FC-FBGA - same
Brand Altera (Intel) Altera (Intel) - same Altera (Intel) - same Altera (Intel) - same Altera (Intel) - same
Speed Grade C5 C6 (slower) C7 (slowest) I7 (industrial temp) C5 (same speed)
Logic Elements 25,660 25,660 - same 25,660 - same 25,660 - same 25,660 - same
User I/Os 706 706 - same 706 - same 706 - same 706 - same
Embedded Memory 1,944,576 bits 1,944,576 bits - same 1,944,576 bits - same 1,944,576 bits - same 1,944,576 bits - same
Temperature Grade Commercial Extended Commercial Extended Commercial Extended Industrial Commercial Extended
RoHS/Lead-Free [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] Yes (N suffix denotes lead-free)

Key Differentiators

  • Same silicon, slower speed grade (vs EP1S25F1020C6)
  • RoHS compliance variant (vs EP1S25F1020C5N)
  • Industrial temperature option (vs EP1S25F1020I7)

Design Notes

The 1020-ball FC-FBGA package requires a PCB with microvia (laser-drilled) technology or via-in-pad construction to fan out signals. Use 0.4 mm or 0.5 mm pitch BGA land patterns per IPC-7351. Power decoupling requires 0.1 uF X7R ceramics within 2 mm of each power/ground ball pair, plus 10 uF bulk capacitors on each supply rail. Controlled-impedance routing (50 ohm single-ended, 100 ohm differential) must be verified with a 3D field solver for LVDS pairs above 500 Mbps.

Estimated: at full utilization (25,660 LEs switching at 100 MHz with 50% toggle rate), the EP1S25F1020C5 dissipates approximately 5-8 W. The FC-FBGA package has a theta_JA of approximately 8-12 C/W with 4 thermal balls and proper PCB thermal via array. A minimum 6-layer PCB with 2 oz copper on inner power/ground planes and a thermal via farm beneath the package is required for reliable operation. Without these measures, junction temperature can exceed 100 C in commercial extended grade.

Do not confuse the EP1S25F1020C5 with the EP1S25F780C5 (780-ball FBGA, fewer I/Os) - they share the same silicon die but different package pinouts and are NOT pin-compatible. Configuration mode (PS, AS, JTAG) must be selected via MSEL pins before power-up. JTAG chain ordering matters when multiple Altera devices share a single TCK/TMS line - keep chain length under 10 devices for signal integrity.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Unknown
Halogen Free
Unknown
Conflict Minerals
Unknown

Compliance data not present in the verified web data. EP1S25F1020C5N suffix variants are explicitly lead-free per standard Altera naming convention; the standard EP1S25F1020C5 may be either leaded or lead-free depending on assembly date - confirm with the distributor's Certificate of Conformance before placing in RoHS-restricted designs.

Data verified on: 2026-09-07 — data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Altera Intel EP1S25F1020C5 Stratix FPGA Field-Programmable Gate Array Logic Array Block LAB DSP block Logic Element FC-FBGA BGA Flip-Chip Quartus II PLL phase-locked loop DDR SDRAM LVDS RoHS lead-free ASIC prototyping 130 nm CMOS 1.5 V core embedded memory industrial temperature grade
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