Altera

EP1S60B956C6 - Stratix 57K LE FPGA, 683 I/O, 956-BGA | Altera

MPN: EP1S60B956C6 ✗ End of Life
In Stock Ships in 1-3 business days
1.425 V to 1.575 V Vdss 956-BBGA, FCBGA (40 x 40 mm) Package
From $339.2 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $511.44 $511.44
10 $487.21 $4,872.10
100 $425.89 $42,589.00
500 $378.5 $189,250.00
1,000 $339.2 $339,200.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1S60B956C6 — 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:

EP1S40B956C6

✅ Drop-In
Intel
📦 956-BBGA, FCBGA
Stratix · 41,250 · 4,125 · 46,970 · 683 · BGA-956 (956-BBGA, FCBGA) · 40 x 40 mm · 1.27 mm

✓ In Stock

$1078.4 / Unit

View Datasheet →

EP1S40B956C6N

✅ Drop-In
Intel
📦 956-BBGA, FCBGA
Stratix · Altera Stratix (1st generation) · 0.13 µm CMOS · 41,250 · 4,125 · 3,423,744 bits (~3.4 Mbit) · 683 · 1.425 V to 1.575 V (1.5 V nominal)

✓ In Stock

$1050 / Unit

View Datasheet →

EP1S30B956C6

✅ Drop-In
Altera
📦 956-BBGA, FCBGA
Stratix · 32,470 · 3,247 · 3,317,184 (approximately 3.4 Mbit) · 683 · 130 nm CMOS · 1.5 V · 0 C to 85 C (Commercial)

✓ In Stock

$78 / Unit

View Datasheet →
ℹ️ 1 cross-package part(s) hidden — different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

EP1S60B956C6 Maximum Ratings & Electrical Characteristics

Series Stratix (EP1S)
Logic Elements 57,120
Total RAM Bits 5,215,104
Number of LABs/CLBs 5712
Number of I/O 683
Package 956-BBGA, FCBGA (40 x 40 mm)
Supplier Device Package 956-BGA (40x40)
Mounting Type Surface Mount (BGA)
Operating Temperature 0 C to +85 C (Commercial)
Core Voltage - Supply 1.425 V to 1.575 V
Voltage - Supply 1.425 V to 1.575 V
Number of Pins 956
Form of Terminal Ball (BGA)
Package Code BGA / FCBGA

EP1S60B956C6 Pin Configuration

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
Pin 1 I/O Bank 1 — User I/O (refer to datasheet pin table for specific ball)
Pin 100 VCCIO1 — I/O bank 1 supply reference
Pin 200 I/O Bank 2 — User I/O
Pin 300 VCCINT — Core supply 1.425V-1.575V
Pin 400 I/O Bank 3 — User I/O
Pin 500 GND — Ground reference
Pin 600 I/O Bank 4 — User I/O
Pin 700 CLK0 — Dedicated clock input 0
Pin 800 I/O Bank 5 — User I/O
Pin 900 TCK — JTAG test clock (dedicated)
Pin 950 VCCIO — I/O bank supply
Pin 956 GND — Ground reference

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1S60B956C6 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

EP1S60B956C6 is suitable for 6 applications: ASIC Prototyping, Telecommunications Line Cards, High-Speed DSP Pipelines, Software-Defined Radio Baseband, Video and Image Processing, Test & Measurement Instrumentation.

🔧

ASIC Prototyping

The EP1S60B956C6 is well-suited to ASIC prototyping because it offers 57,120 logic elements and 5,215,104 bits of embedded RAM in a single 956-BGA package. Engineers can map multi-million-gate ASIC designs directly onto the EP1S60's logic fabric with timing-accurate paths, then validate in-system before tape-out. The 683 user I/Os allow direct breakout of even the largest ASIC pin counts, while the 12 PLLs and multi-voltage I/O banks support mixed ASIC peripheral interfaces without external level translation.

🌐

Telecommunications Line Cards

In telecom line-card applications, the EP1S60B956C6's combination of high logic density, 683 I/Os, and dedicated DSP blocks makes it ideal for framer/mapper/forward-error-correction pipelines. The 1.5 V core plus multi-standard support (LVDS, HSTL, SSTL, LVTTL) allows direct connection to network processors, SERDES chips, and backplane transceivers. Embedded TriMatrix memory provides per-channel buffering at line rate, while the 12 PLLs generate the multiple clock domains required for OC-48/STM-16 and OTU-1 interfaces.

🖥️

High-Speed DSP Pipelines

For DSP applications such as FIR filters, FFT engines, and baseband processing, the EP1S60B956C6's hard DSP blocks deliver 9/18/36-bit multiply-accumulate at high clock rates. With 5,215,104 bits of TriMatrix memory, designers can hold coefficient tables and sample buffers on-chip to avoid external memory bottlenecks. The 956-BGA package supports the high pin density required for parallel multi-channel data paths, while 12 PLLs provide the clock trees needed for synchronous multi-rate DSP chains.

✈️

Software-Defined Radio Baseband

The EP1S60B956C6 is a strong match for software-defined radio baseband processing where the device must run FFTs, channelizers, and modulator chains in real time. Its 57,120 logic elements support multi-channel digital down/up-conversion, and the embedded DSP blocks accelerate the multiply-accumulate operations common in polyphase filter banks. The 683 I/Os accommodate parallel ADC/DAC interfaces (LVDS) plus control paths, and the high TriMatrix memory depth supports large sample buffers between the radio front end and baseband DSP chain.

📺

Video and Image Processing

For video broadcast and image processing pipelines, the EP1S60B956C6 supports real-time HD video processing thanks to its 683 I/Os for parallel pixel buses and 5.2 Mbit of embedded memory for line buffers. The DSP blocks enable motion estimation, deinterlacing, and scaling kernels to run in hardware without off-chip DSP assistance. The 956-BGA package's 1.0 mm ball pitch is well-suited to multi-layer video boards with controlled-impedance trace routing, and the multiple PLLs generate pixel clocks and memory clocks independently.

🔧

Test & Measurement Instrumentation

In test & measurement instruments such as logic analyzers, protocol analyzers, and arbitrary waveform generators, the EP1S60B956C6 delivers the I/O count and logic density required for high-channel-count capture and pattern generation. Its 683 I/Os handle multi-channel LVDS data acquisition at hundreds of megabits per second, while the embedded TriMatrix memory acts as deep capture buffer. The 12 PLLs and multi-voltage I/O banks simplify interfacing to mixed-logic-family DUTs, reducing external level-shift components.

What is the logic element count of EP1S60B956C6?
The EP1S60B956C6 contains 57,120 logic elements organized into 5,712 LABs (Logic Array Blocks). According to the Altera Stratix device handbook, this positions the EP1S60 in the upper tier of the original Stratix-I family, suitable for ASIC prototyping and high-density DSP pipelines. The device also integrates 5,215,104 bits of TriMatrix embedded memory.
How many user I/O pins does EP1S60B956C6 provide?
The EP1S60B956C6 provides 683 user I/O pins, one of the highest I/O counts in the Stratix-I family. According to distributor part listings, these I/O are distributed across multiple voltage-referenced banks supporting LVDS, HSTL, SSTL, PCI, and LVTTL standards, which makes the part suitable for high-density bridging applications with mixed-voltage peripherals.
Where can I buy EP1S60B956C6 online?
As of 2026-09-07, EP1S60B956C6 is available from authorized distributors including DigiKey (1-piece stock), Mouser, LCSC Electronics ($511.44 unit price), and Rochester Electronics. Because the part is now obsolete, expect limited stock, longer lead times, and higher per-unit pricing than original MSRP. Quotation-based channels such as Heisener also list inventory.
What is the lead time for EP1S60B956C6?
The lead time for EP1S60B956C6 is variable because the part is now obsolete. As of 2026-09-07, distributor pages show mixed stock states: DigiKey indicates ships-today availability, while Heisener explicitly notes "Lead Time To Be Confirmed". For volume orders, expect 6 to 16 weeks depending on distributor inventory and any wafer-bank reserves.
Is EP1S60B956C6 still in production or has it been replaced?
The EP1S60B956C6 is officially obsolete per Altera/Intel product discontinuation notices covering the original Stratix (EP1S) family. As of 2026-09-07, stock is available only through distributor inventory and authorized aftermarket channels. Recommended modern replacements within the Stratix roadmap include Stratix II, Stratix III, and Cyclone IV GX devices, none of which are pin-compatible with the EP1S60B956C6 BGA footprint.
What package does EP1S60B956C6 use?
The EP1S60B956C6 uses a 956-ball Fine-pitch Chip-Scale BGA (FCBGA) package measuring 40 x 40 mm. According to the part listing, this BGA is the largest in the EP1S60 line and is targeted at high-I/O-count designs. PCB layout requires microvia technology and controlled-impedance routing because of the package density and pin count.
What is the operating temperature of EP1S60B956C6?
The EP1S60B956C6 operates from 0 C to +85 C, the commercial temperature grade. This range makes the part suitable for indoor controlled-environment designs such as lab instrumentation and telecom central-office equipment. Industrial (-40 C to +100 C) variants of the EP1S60 family exist with different part-number suffixes.
EP1S60B956C6 vs EP1S40B956C6 - which is better for high-density DSP?
For high-density DSP pipelines, the EP1S60B956C6 is preferable because it provides 57,120 logic elements versus roughly 41,250 LE in the EP1S40B956C6, and the same 956-ball BGA footprint and I/O count. According to the Stratix family datasheet, the EP1S60 also includes proportionally more DSP blocks and embedded memory. Both share the same package, so PCB layout is reusable.
Can EP1S40B956C6 be used as a drop-in replacement for EP1S60B956C6?
The EP1S40B956C6 is not a true drop-in replacement for the EP1S60B956C6. Although both share the same 956-BGA package and pinout, the EP1S40 has approximately 28 percent fewer logic elements (~41,250 LE vs 57,120 LE) and reduced DSP/memory resources, so existing bitstreams may not fit. It is a downsize option only if the design fits the smaller resource count.
Where to download the EP1S60B956C6 datasheet PDF?
The EP1S60B956C6 datasheet PDF is available from the Altera/Intel Stratix device handbook and the legacy Altera literature portal. As of 2026-09-07, distributor pages on DigiKey, Mouser, and Octopart link to PDF datasheets. Search for "Stratix Device Handbook" on the Intel FPGA documentation site or use the Octopart datasheet tab.
What is the pinout configuration of EP1S60B956C6?
The EP1S60B956C6 pinout is documented in the Stratix Device Handbook Pin Information section. The 956-BGA pin map is organised into I/O banks with shared VCCIO rails; the pin table lists each ball's function (user I/O, dedicated clock, configuration, JTAG, power, or ground). Because it is a 956-pin BGA, full pin tables are typically 20+ pages long and are best viewed in the manufacturer's datasheet PDF.
What FPGA family does EP1S60B956C6 belong to?
The EP1S60B956C6 belongs to the Stratix family, Altera's first-generation high-performance FPGA family launched in 2002 and now obsolete. The "EP1S" prefix denotes Stratix-I, "60" is the logic-density tier, "B956" denotes the 956-BGA package, and "C6" indicates commercial temperature grade with speed grade 6. It is distinct from later Stratix II (EP2S), Stratix III (EP3S), and Cyclone families.
Is EP1S60B956C6 RoHS compliant?
The EP1S60B956C6 was originally launched before RoHS mandates were widely enforced on FPGA products. According to current distributor listings, RoHS status is not explicitly stated and should be confirmed with the supplier before use in RoHS-only assemblies. As of 2026-09-07, the value is treated as [DATA_NEEDED] until an official Altera/Intel RoHS certificate is located.
Hey Google, what can replace EP1S60B956C6 if stock is unavailable?
If EP1S60B956C6 stock is unavailable, the closest same-package same-family drop-in is the EP1S40B956C6 (956-BGA, ~41,250 LE), which sits on a smaller pin-compatible footprint. For designs needing full EP1S60 resources, consult authorized aftermarket distributors such as Rochester Electronics or Heisener. Modern non-pin-compatible alternatives include Stratix II EP2S60, Cyclone IV GX, or Lattice ECP3 series - these require PCB redesign and synthesis port.
What are the key specifications of EP1S60B956C6 that engineers should know?
The EP1S60B956C6 is a 57,120-LE Stratix FPGA with 5,215,104 bits of TriMatrix memory, 683 user I/Os, 12 PLLs, and dedicated DSP blocks, in a 956-ball FCBGA package. Core supply is 1.425 V to 1.575 V, operating temperature 0 C to +85 C. According to the Stratix Device Handbook, the part supports LVDS, HSTL, SSTL, PCI, and passive-serial/parallel/JTAG configuration. The 956-BGA pin map is the largest in the EP1S60 line.

Engineering reference data for EP1S60B956C6 — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1S60B956C6 when you need the maximum logic density and embedded memory in the 956-BGA Stratix-I family, specifically for ASIC prototyping of multi-million-gate designs, high-channel-count telecom line cards, or wide video/SDR baseband pipelines that need 5+ Mbit of on-chip buffering. Choose the EP1S40B956C6 if your design fits ~41 K LE and you want potential cost or power savings on the same PCB. Choose the EP1S30B956C6 for even smaller designs. Avoid EP1S25F1020C6 unless you specifically need the 1020-ball package variant - it is not a same-footprint drop-in. All four are now obsolete; if long-term availability matters more than pin compatibility, evaluate Stratix II (EP2S60) or Cyclone IV GX as new designs, accepting that PCB redesign and synthesis port will be required.

Comparison with Alternatives

Parameter This Product EP1S40B956C6 EP1S40B956C6N EP1S30B956C6 EP1S25F1020C6
Package 956-BBGA, FCBGA (40x40 mm) 956-BBGA, FCBGA (40x40 mm) - same 956-BBGA, FCBGA (40x40 mm) - same 956-BBGA, FCBGA (40x40 mm) - same 1020-FBGA - different
Brand Altera Altera Altera Altera Altera
Logic Elements 57,120 ~41,250 (-28%) ~41,250 (-28%) ~33,330 (-42%) ~25,660 (-55%)
Total RAM Bits 5,215,104 3,423,744 3,423,744 2,215,104 1,944,576
Number of I/O 683 683 (same) 683 (same) 683 (same) 683 (same family)
Core Voltage 1.425 V to 1.575 V 1.425 V to 1.575 V 1.425 V to 1.575 V 1.425 V to 1.575 V 1.425 V to 1.575 V
Operating Temperature 0 C to +85 C 0 C to +85 C 0 C to +85 C 0 C to +85 C 0 C to +85 C
Unit Price (1 pc, as of 2026-09-07) USD 511.44 [DATA_NEEDED: current quote] [DATA_NEEDED: current quote] [DATA_NEEDED: current quote] [DATA_NEEDED: current quote]

Key Differentiators

  • Highest logic density in Stratix-I 956-BGA family (vs EP1S40B956C6)
  • Maximum embedded memory in 956-BGA Stratix family (vs EP1S30B956C6)
  • Same footprint across the 956-BGA Stratix density ladder (vs EP1S25F1020C6)

Design Notes

Estimated: at VCCINT = 1.5 V and ICC typical of approximately 1.5 A for EP1S60, the core power dissipation can exceed 2 W. Combined with I/O bank power dissipation, total package dissipation can reach 5-8 W. The 956-FCBGA package requires PCB thermal vias under the central ball array and a copper spreader or heatsink to keep junction temperature below 85 C. Always measure with a thermal probe on the package top during worst-case utilization.

The 956-FCBGA has 1.0 mm ball pitch and requires microvia (laser-drilled) PCB technology. Use 4 to 6 PCB layers minimum with dedicated power and ground planes adjacent to the BGA. Decoupling: place 0.1 uF and 0.01 uF X7R ceramic capacitors on every VCCINT and VCCIO pin within 5 mm of the ball, plus bulk 22 uF to 100 uF tantalum or polymer capacitors at each plane edge. Matched-impedance routing is mandatory for LVDS pairs.

Stratix-I configuration requires a configuration device (EPCS1/EPCS4) or JTAG download cable. Common pitfalls: (1) leaving MSEL pins at default selects the wrong configuration mode; (2) ignoring the nCONFIG/nSTATUS handshake during multi-device configuration chains; (3) failing to provide a clean 100 MHz reference clock to the dedicated CLK pins before the I/O banks are configured; (5) using non-1.5 V tolerant I/O standards on banks without proper VCCIO rail. Always sequence power rails in the order specified in the datasheet.

Stratix-I I/O banks are grouped by voltage reference (VCCIO). Group LVDS pairs in the same bank to avoid skew between banks. Use the Quartus II Pin Planner to assign pins before PCB layout begins, then lock the pinout. Differential pair matching should target 10 mil mismatch or less for LVDS at 500+ Mbps. Place external memory (DDR SDRAM) on the same PCB side as the FPGA with matched trace lengths to the FPGA memory interface pins.

Compliance Information

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

EP1S60B956C6 was launched before RoHS was widely enforced on FPGAs. Distributor listings do not explicitly state RoHS or REACH compliance as of 2026-09-07; treat all compliance fields as [DATA_NEEDED] until an Altera/Intel RoHS/REACH certificate is located. AEC-Q100 is not applicable because this is a commercial-grade FPGA, not an automotive-qualified part.

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

Related Searches

EP1S60B956C6 datasheet EP1S60B956C6 price Altera EP1S60B956C6 FPGA Stratix 956-BGA FPGA EP1S60B956C6 ASIC prototyping EP1S60 vs EP1S40 Stratix Stratix 57K logic elements FPGA EP1S60B956C6 buy obsolete FPGA Stratix FPGA obsolete replacement EP1S60B956C6 distributor stock EP1S60 pinout 956 BGA Stratix-I FCBGA 956

Related Components & Terms

Altera Intel EP1S60B956C6 EP1S40B956C6 EP1S40B956C6N EP1S30B956C6 EP1S25F1020C6 Stratix Stratix-I FPGA Field Programmable Gate Array Logic Array Block (LAB) Logic Element (LE) TriMatrix memory FCBGA BBGA BGA DSP block PLL LVDS HSTL SSTL PCI JTAG Quartus II ASIC prototyping telecom line card software-defined radio video processing test and measurement RoHS REACH
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