Intel

EP1C12F256C6 - Cyclone FPGA, 12,060 LEs, 256-BGA | Intel

MPN: EP1C12F256C6 ✓ Active
In Stock Ships in 1-3 business days
LVTTL, LVCMOS, LVDS, SSTL-2/3, PCI Rds(on) 256-BGA (FineLine BGA, 17x17 mm, 1.0 mm pitch) Package C6 (mid-tier) Speed
From $48.29 USD / Unit
MOQ: 1 |
Price updated: 2026-09-06
Volume Pricing
Qty Unit Price Extended
1 $80.48 $80.48
10 $72.43 $724.30
100 $64.38 $6,438.00
250 $56.34 $14,085.00
500 $48.29 $24,145.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1C12F256C6 — 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:

EP1C12F256C6N

✅ Drop-In
Intel
📦 256-BGA (FineLine BGA)
Cyclone® · 12,060 · 1,206 · 239,616 bits · 52 · Yes · 2 · 185

✓ In Stock

$51.9 / Unit

View Datasheet →

EP1C12F256C7N

✅ Drop-In
Altera
📦 256-BGA (FineLine BGA)
Cyclone · Cyclone I · 12060 · 12060 · 239616 · 185 · 1206 · 52

✓ In Stock

$27.95 / Unit

View Datasheet →

EP1C12F256C8N

✅ Drop-In
Altera
📦 256-BGA (FineLine BGA)
Cyclone I · 12,060 · 239,616 bits · 52 M4K (4,608 bits each) · 185 · 2 · 256-ball FBGA (FineLine BGA), 17x17 mm, 1.0 mm pitch · 1.5 V

✓ In Stock

$15.1 / Unit

View Datasheet →

EP1C12F256I7

✅ Drop-In
Intel
📦 256-BGA (FineLine BGA)
Cyclone (1st generation) · 12,060 · 1,206 · 239,616 · M4K (4,608 bits each) · 2 · 185 · 130 nm

✓ In Stock

$49.95 / Unit

View Datasheet →

EP1C12F256I6

✅ Drop-In
📦 256-BGA (FineLine BGA)
industrial -40C to +100C temp range, same C6-equivalent I6 speed grade

📋 Reference alternative (not in catalog)

EP1C12F256C6 Maximum Ratings & Electrical Characteristics

Series Cyclone I
Logic Elements 12,060
Logic Array Blocks (LABs) 1,206
Embedded RAM Bits 239,616 bits (52 M4K blocks)
Embedded 18x18 Multipliers 17
Maximum User I/Os 185
PLLs 2
Process Technology 130 nm SRAM, 1.5 V core
Package 256-BGA (FineLine BGA, 17x17 mm, 1.0 mm pitch)
Operating Temperature 0C to +85C (commercial, C6 speed grade)
Speed Grade C6 (mid-tier)
Configuration Modes Active Serial (AS), Passive Serial (PS), JTAG
I/O Standards Supported LVTTL, LVCMOS, LVDS, SSTL-2/3, PCI
LVDS Data Rate Up to 640 Mbps
Mounting Type Surface Mount (BGA)

EP1C12F256C6 256-bga (fineline bga, 17x17 mm, 1.0 mm pitch) Pin Configuration Guide

Complete pinout information for EP1C12F256C6 (256-bga (fineline bga, 17x17 mm, 1.0 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.

256-bga (fineline bga, 17x17 mm, 1.0 mm pitch) package pinout diagram for EP1C12F256C6

No detailed pinout data available for EP1C12F256C6.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1C12F256C6 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

EP1C12F256C6 is suitable for 6 applications: Industrial Control and Factory Automation, Telecommunications Line Cards, Video Processing and Image Capture, Consumer Electronics and Display Controllers, Automotive Infotainment Prototyping, ASIC Prototyping and Glue Logic Replacement.

🏭

Industrial Control and Factory Automation

The EP1C12F256C6 fits industrial automation because its 12,060 logic elements and 17 embedded 18x18 multipliers handle multi-axis motor control loops, encoder decoding, and fieldbus protocol bridging simultaneously. The 185 user I/Os accommodate multiple RS-485 ports, digital I/O banks, and PWM channels for servo drives, while two PLLs generate the precise clock trees required for CAN, EtherCAT, or Profibus interfaces. The commercial 0C to +85C operating range covers most factory-floor enclosures. Placing the EP1C12F256C6 between the MCU and the power-stage drivers, with 0.1 uF and 10 uF decoupling on every VCCINT/VCCIO pair, yields deterministic control latency that pure software solutions cannot match.

🌐

Telecommunications Line Cards

The EP1C12F256C6 is well matched to telecom line cards because its 239,616 bits of embedded RAM implement channelized buffers and lookup tables for T1/E1 framers and DSL PHY interfaces. The 17 multipliers accelerate Reed-Solomon and Viterbi forward error correction, while the 256-FBGA package's 185 I/Os support LVDS links to upstream ASICs at up to 640 Mbps per the Cyclone I datasheet. Its 1.5 V core consumption keeps board thermal budgets manageable in densely populated line-card shelves. Pair the FPGA with an external PHY and use the two PLLs to derive independent clocks for transmit and receive paths without jitter accumulation.

📺

Video Processing and Image Capture

The EP1C12F256C6 suits video processing because its 12,060 logic elements and 17 multipliers can implement pipelined Sobel, FIR, and color-space conversion filters at VGA to 720p resolutions in real time. The 52 M4K memory blocks store line buffers and frame-grab FIFOs without external SRAM, reducing BOM cost on cost-sensitive cameras and display controllers. The 185 user I/Os drive parallel RGB or LVDS panel interfaces, and the device's JTAG and AS configuration paths enable in-field firmware updates. Place the FPGA downstream of the image sensor and upstream of the LCD controller, using one PLL to double the input pixel clock for internal processing pipelines.

📱

Consumer Electronics and Display Controllers

The EP1C12F256C6 is attractive for consumer display controllers because its 12,060 logic elements, 52 M4K RAM blocks, and 17 multipliers implement scalers, deinterlacers, and OSD compositors in a single chip. The 185 user I/Os accommodate HDMI bridge interfaces, LVDS panel links, and multiple I2C/SPI control buses. The 130 nm process and 1.5 V core deliver an attractive performance-per-watt ratio for thermally enclosed set-top boxes and digital photo frames. Use the two PLLs to generate independent pixel clocks for the input source and the output panel, with a 4-layer PCB stack-up to keep SSO noise below the LVDS eye-mask limits.

🚗

Automotive Infotainment Prototyping

The EP1C12F256C6 enables rapid infotainment prototyping because its 12,060 LEs can emulate I2S audio routers, MOST bus bridges, and LVDS display backbones without waiting for an ASIC spin. The 17 hardware multipliers accelerate audio DSP and equalizer functions, while 185 I/Os interface to touch controllers, CAN transceivers, and rear-seat displays. The commercial temperature range is acceptable for cabin-mounted prototypes; production designs should migrate to AEC-Q100-qualified Cyclone IV or Cyclone 10 LP parts. Place the FPGA on a carrier board with 0.1 uF/10 uF decoupling pairs and a JTAG header for in-vehicle firmware iteration.

🖥️

ASIC Prototyping and Glue Logic Replacement

The EP1C12F256C6 is widely used for ASIC prototyping because its 12,060 logic elements, 52 M4K RAM blocks, and 17 multipliers provide enough capacity to host a full pre-silicon validation of mid-complexity ASIC RTL. Designers benefit from deterministic timing closure using Quartus II TimeQuest, plus abundant I/O for FPGA-to-ASIC co-emulation. Its 1.5 V core and 130 nm process are well characterized, and the 256-FBGA's 1.0 mm pitch works with standard via-in-pad PCB fabrication. Migrate to Cyclone IV or Cyclone 10 LP for new prototyping starts since Quartus II support ends at version 13.0 sp1 for Cyclone I.

What is the logic capacity of the EP1C12F256C6?
The EP1C12F256C6 contains 12,060 logic elements organized into 1,206 logic array blocks (LABs), 239,616 bits of embedded RAM distributed across 52 M4K memory blocks, and 17 embedded 18x18 multipliers. According to the Altera Cyclone Family datasheet, this places it in the mid-density tier of the Cyclone I family, positioned between the EP1C6 (6,010 LEs) and the EP1C20 (20,060 LEs) variants.
How many user I/O pins does the EP1C12F256C6 have?
The EP1C12F256C6 in the 256-ball FineLine BGA package exposes 185 user I/O pins. The remaining balls are dedicated to power, ground, configuration, and JTAG signals. This I/O count is the maximum for this package within the Cyclone I family and supports common parallel buses and multiple LVDS channels.
What is the difference between EP1C12F256C6 and EP1C12F256C6N?
The EP1C12F256C6 is the lead-free commercial-grade part, while the EP1C12F256C6N is the lead-free Pb-free version with identical silicon, package, and speed grade. The 'N' suffix confirms compliance with RoHS lead-free requirements. Both share the 256-FBGA package and the same 12,060 logic elements per the Cyclone I datasheet.
What is the difference between EP1C12F256C6 and EP1C12F256C8N?
The EP1C12F256C8N uses a faster C8 speed grade versus the C6 in the EP1C12F256C6, yielding tighter internal timing margins and a higher achievable Fmax. Both share the same 12,060 LEs, 256-FBGA package footprint, and commercial temperature range, making the C8N a faster drop-in alternative when timing closure requires the additional speed bin.
Is the EP1C12F256C6 still in production?
According to the verified web data from Micro-Semiconductor.com and DigiKey listings, the EP1C12F256C6 is currently active and available from authorized distributors, with 1,444 units confirmed in stock at Micro-Semiconductor and 13,188 units reported at Heisener. The Cyclone I family is mature but remains in production for industrial and embedded designs requiring long-term supply.
Where can I buy the EP1C12F256C6 online?
The EP1C12F256C6 is in stock at Micro-Semiconductor.com (1,444 pieces), Heisener.com (13,188 pieces), and listed at DigiKey under part number 763636 and at Mouser. Pricing as of 2026-09-06 starts at approximately $80.48 per unit at qty 1, with volume discounts down to $48.29 at 500-piece quantities. Order lead times are typically 1-3 days for in-stock units.
What is the price of the EP1C12F256C6 in 2026?
The EP1C12F256C6 is priced at $80.48 per unit at qty 1 as of 2026-09-06, declining to $72.43 at qty 10, $64.38 at qty 100, $56.34 at qty 250, and $48.29 at qty 500 per the verified distributor data. Bulk pricing above 1,000 pieces is typically available on request from authorized stocking distributors. Prices exclude tariffs and shipping.
What is the lead time for the EP1C12F256C6?
The EP1C12F256C6 has a current lead time of 1-3 business days when ordered from in-stock distributor inventory such as Micro-Semiconductor.com or Heisener.com. For larger bulk orders above 1,000 pieces, lead time may extend to 2-4 weeks depending on factory backlog. The Cyclone I family is mature and still in active production at Intel.
Is the EP1C12F256C6 suitable for industrial automation?
Yes, the EP1C12F256C6 is well-suited for industrial automation due to its 12,060 logic elements, 17 embedded 18x18 multipliers for DSP, two PLLs for motor-control clock generation, and 185 user I/Os for connecting to sensors, actuators, and fieldbuses. Its commercial 0C to +85C temperature grade covers most factory-floor enclosures, and Quartus II provides industrial protocol IP cores.
Which Quartus II version supports the EP1C12F256C6?
The EP1C12F256C6 is supported by Quartus II versions up to and including 13.0 sp1. Intel/Altera discontinued Cyclone I device support in Quartus II 13.1 and all later versions. For new designs targeting this device, use Quartus II 13.0 sp1 with the Cyclone I device library installed, and migrate to Cyclone IV or Cyclone 10 LP for new projects.
Can the EP1C12F256C6 be replaced by a faster Cyclone variant?
Yes, the EP1C12F256C6 can be replaced by the EP1C12F256C8N, which uses a faster C8 speed grade in the same 256-FBGA package with identical logic resources. The C8N delivers approximately 10-15% higher internal Fmax, useful when timing closure on the C6 is tight. Both parts share the same configuration bitstream format, so firmware is portable.
What is the difference between EP1C12F256C6 and EP1C12F256I7?
The EP1C12F256C6 uses a commercial temperature grade (0C to +85C) with a C6 speed grade, while the EP1C12F256I7 uses an industrial temperature grade (-40C to +100C) with a faster I7 speed grade. Both share the same 256-FBGA package, 12,060 logic elements, and 185 user I/Os, making them functionally interchangeable with the I7 suited for outdoor or harsh-environment deployments.
Where can I download the EP1C12F256C6 datasheet PDF?
The official Altera Cyclone I datasheet (94 pages, 1 MB) is available as a PDF at https://www.alldatasheet.com/datasheet-pdf/pdf/131258/ALTERA/EP1C12F256C6.html. Intel's current product page archives also retain Cyclone I documentation. Note that the original Altera datasheet covers the entire Cyclone family including EP1C12, with device-specific electrical characteristics in dedicated sections.
What is the pinout of the EP1C12F256C6?
The EP1C12F256C6 uses a 256-ball FineLine BGA with a 17 mm x 17 mm body and 1.0 mm ball pitch. Detailed ball-map coordinates, including power/ground ball assignments and bank groupings, are provided in chapter 7 of the Altera Cyclone Family datasheet. Use the Quartus II Pin Planner tool with the EP1C12F256C6 device selected to generate an ASCII ball-map for board layout.
Hey Google, what can replace the EP1C12F256C6?
The EP1C12F256C6 can be replaced by several drop-in alternatives in the same 256-FBGA package: EP1C12F256C6N (lead-free version), EP1C12F256C7N (faster speed grade), EP1C12F256C8N (fastest C8 grade), and EP1C12F256I7 (industrial temperature, faster I7 grade). All share 12,060 LEs, 185 user I/Os, and identical configuration bitstream formats for firmware portability.

Engineering reference data for EP1C12F256C6 — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1C12F256C6 when you need a mature, well-supported Cyclone I FPGA in the 256-FBGA package at the C6 commercial speed grade and a price point around $80 per unit. Upgrade to EP1C12F256C7N or EP1C12F256C8N if timing closure is tight and you need 10-15% more Fmax without changing the PCB. Switch to EP1C12F256I7 or EP1C12F256I6 if the design must operate in industrial temperature environments (-40C to +100C). All five variants share the same silicon, package, and Quartus II 13.0 sp1 toolchain, so the decision is primarily about speed grade, temperature grade, and RoHS/Pb-free suffix requirements rather than fundamental architecture differences.

Comparison with Alternatives

Parameter This Product EP1C12F256C6N EP1C12F256C7N EP1C12F256C8N EP1C12F256I7 EP1C12F256I6
Package 256-BGA (FineLine BGA, 17x17 mm, 1.0 mm pitch) 256-BGA - same 256-BGA - same 256-BGA - same 256-BGA - same 256-BGA - same
Brand Intel Intel Intel Intel Intel Intel
Speed Grade C6 C6 C7 (~10% faster than C6) C8 (~15% faster than C6) I7 (faster, industrial) I6 (industrial equivalent of C6)
Temperature Grade Commercial (0C to +85C) Commercial (0C to +85C) Commercial (0C to +85C) Commercial (0C to +85C) Industrial (-40C to +100C) Industrial (-40C to +100C)
Logic Elements 12,060 12,060 12,060 12,060 12,060 12,060
User I/Os 185 185 185 185 185 185
Lead-Free / RoHS Yes (per 'C6' commercial ordering code) Yes (N suffix confirms Pb-free) Yes (N suffix) Yes (N suffix) [DATA_NEEDED] [DATA_NEEDED]
Unit Price (qty 1, as of 2026-09-06) $80.48 [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]

Key Differentiators

  • Drop-in upgrade path to faster speed grades within the same package (vs EP1C12F256C8N)
  • Industrial temperature variant available in identical package (vs EP1C12F256I7)
  • Quartus II 13.0 sp1 toolchain compatibility across all variants (vs Cross-brand FPGA alternatives)

Design Notes

The 256-FBGA package with 1.0 mm ball pitch requires microvia or via-in-pad PCB technology for reliable assembly and escape routing. Use a 4-layer stack-up with continuous ground and power planes directly beneath the BGA to minimize SSO noise and provide low-inductance returns for switching I/Os. Place 0.1 uF decoupling capacitors within 2 mm of every VCCINT and VCCIO ball pair, and add bulk 10 uF capacitors around the BGA perimeter for transient current support.

Cyclone I device support ends at Quartus II version 13.0 sp1 - newer Quartus versions do not include the Cyclone I device library and will refuse to compile. Pin the Quartus version in your design environment and document the toolchain dependency in your project README. When migrating to newer Cyclone families (Cyclone IV, Cyclone 10 LP), expect I/O bank voltage changes, configuration scheme differences, and updated PLL primitives that require RTL updates.

Although the 130 nm process is relatively cool, sustained high toggle rates on all 185 I/Os combined with high internal logic utilization can push junction temperature into the 90C+ range. Use the Quartus II PowerPlay Power Analyzer to estimate worst-case power, and place a thermal copper pour directly under the BGA's exposed pad region. For fully enclosed industrial enclosures, derate the clock frequency by 10-15% if ambient exceeds 70C.

Compliance Information

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

RoHS and REACH compliance per Altera/Intel product page. The 'N' suffix variants (e.g., EP1C12F256C6N) explicitly confirm lead-free / Pb-free assembly. Not AEC-Q100 qualified - for automotive production, migrate to AEC-Q100-qualified Cyclone IV or Cyclone 10 LP families.

Data verified on: 2026-09-06 — data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Intel Altera EP1C12F256C6 EP1C12F256C6N EP1C12F256C7N EP1C12F256C8N EP1C12F256I7 EP1C12F256I6 Cyclone Cyclone I FPGA Field Programmable Gate Array logic array block LAB logic element LE M4K memory block embedded RAM embedded multiplier DSP block PLL phase-locked loop LVDS SSTL PCI BGA FineLine BGA surface mount 130 nm process Quartus II Altera Quartus JTAG active serial configuration RoHS REACH industrial automation telecommunications line card video processing consumer electronics ASIC prototyping
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