Altera

EP1C3T10017N - 2,910 LEs Cyclone FPGA, TQFP-100 | Intel / Altera

MPN: EP1C3T10017N βœ— End of Life
In Stock Ships in 1-3 business days
1.5 V Vdss TQFP-100 (14x14 mm, 1.0 mm pitch) Package -7 (industrial, commercial temp) Speed
From $9.6 USD / Unit
MOQ: 1 |
Price updated: 2026-09-06
Volume Pricing
Qty Unit Price Extended
1 $18.5 $18.50
10 $16.2 $162.00
100 $13.85 $1,385.00
500 $11.4 $5,700.00
1,000 $9.6 $9,600.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1C3T10017N β€” same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool β€” Select alternative parts for side-by-side comparison:

EP1C3T100C8N

βœ… Drop-In
Intel
πŸ“¦ TQFP-100
Cyclone Β· 2,910 Β· 291 Β· 59,904 Β· 13 x M4K (4 Kbit each) Β· 65 Β· 1 Β· 275 MHz

βœ“ In Stock

$14.2 / Unit

View Datasheet β†’

EP1C3T100I7N

βœ… Drop-In
Intel
πŸ“¦ TQFP-100
Cyclone I Β· EP1C3 Β· 2,910 Β· 291 Β· 59,904 Β· 13 Β· 13 Β· 1

βœ“ In Stock

$13.85 / Unit

View Datasheet β†’

EP1C3T144I7N

βœ… Drop-In ⚠️ 参数待ιͺŒθ―
πŸ“¦ TQFP-144
Same Cyclone I die, TQFP-144 package vs TQFP-100, +39 user I/O pins, otherwise identical 2,910 LEs and 58,848 RAM bits

πŸ“‹ Reference alternative (not in catalog)

EP1C3T100C6N

βœ… Drop-In ⚠️ 参数待ιͺŒθ―
Altera
πŸ“¦ TQFP-100
Cyclone Β· 2,910 Β· 59,904 Β· 13 Β· 1 Β· 65 Β· 100-pin TQFP Β· Surface Mount

βœ“ In Stock

$13.5 / Unit

View Datasheet β†’

EP1C4F324C8N

βœ… Drop-In ⚠️ 参数待ιͺŒθ―
πŸ“¦ FBGA-324
Upgraded Cyclone I silicon with 4,000 LEs (+37% vs 2,910), FBGA-324 BGA package requires PCB rework, otherwise pin-compatible JTAG/PS/AS interfaces

πŸ“‹ Reference alternative (not in catalog)

EP1C3T10017N Maximum Ratings & Electrical Characteristics

Family Cyclone
Logic Elements 2,910 LEs
Embedded RAM 58,848 bits (13 M4K blocks)
PLLs 1
Maximum User I/O 65
Package TQFP-100 (14x14 mm, 1.0 mm pitch)
Speed Grade -7 (industrial, commercial temp)
Operating Temperature 0C to +85C (commercial, N suffix)
Process Technology 0.13-micron SRAM CMOS
Supply Voltage (Core) 1.5 V
Configuration Modes PS, AS, JTAG
Mounting Type Surface Mount
MSL Level 3 (168 hours)
RoHS Status Compliant (lead-free N suffix)
Lead-Free Yes (N suffix)

EP1C3T10017N Pin Configuration

TQFP-100 Package Pinout Diagram TQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 TQFP-100
Pin 1 I/O β€” User I/O pin (bank 1)
Pin 2 I/O β€” User I/O pin (bank 1)
Pin 3 I/O β€” User I/O pin (bank 1)
Pin 4 I/O β€” User I/O pin (bank 1)
Pin 5 VCCIO1 β€” I/O bank 1 supply voltage
Pin 6 I/O β€” User I/O pin (bank 1)
Pin 7 I/O β€” User I/O pin (bank 1)
Pin 8 I/O β€” User I/O pin (bank 1)
Pin 9 I/O β€” User I/O pin (bank 1)
Pin 10 I/O β€” User I/O pin (bank 1)
Pin 11 GND β€” Ground
Pin 12 I/O β€” User I/O pin (bank 2)
Pin 13 I/O β€” User I/O pin (bank 2)
Pin 14 I/O β€” User I/O pin (bank 2)
Pin 15 I/O β€” User I/O pin (bank 2)
Pin 16 VCCINT β€” Core supply voltage (1.5 V)
Pin 17 I/O β€” User I/O pin (bank 2)
Pin 18 I/O β€” User I/O pin (bank 2)
Pin 19 I/O β€” User I/O pin (bank 2)
Pin 20 I/O β€” User I/O pin (bank 2)
Pin 21 GND β€” Ground
Pin 22 I/O β€” User I/O pin (bank 2)
Pin 23 I/O β€” User I/O pin (bank 2)
Pin 24 I/O β€” User I/O pin (bank 2)
Pin 25 I/O β€” User I/O pin (bank 2)
Pin 26 VCCIO2 β€” I/O bank 2 supply voltage
Pin 27 I/O β€” User I/O pin (bank 2)
Pin 28 I/O β€” User I/O pin (bank 2)
Pin 29 I/O β€” User I/O pin (bank 2)
Pin 30 I/O β€” User I/O pin (bank 2)
Pin 31 GND β€” Ground
Pin 32 I/O β€” User I/O pin (bank 3)
Pin 33 I/O β€” User I/O pin (bank 3)
Pin 34 I/O β€” User I/O pin (bank 3)
Pin 35 I/O β€” User I/O pin (bank 3)
Pin 36 VCCIO3 β€” I/O bank 3 supply voltage
Pin 37 I/O β€” User I/O pin (bank 3)
Pin 38 I/O β€” User I/O pin (bank 3)
Pin 39 I/O β€” User I/O pin (bank 3)
Pin 40 I/O β€” User I/O pin (bank 3)
Pin 41 GND β€” Ground
Pin 42 I/O β€” User I/O pin (bank 3)
Pin 43 I/O β€” User I/O pin (bank 3)
Pin 44 I/O β€” User I/O pin (bank 3)
Pin 45 I/O β€” User I/O pin (bank 3)
Pin 46 VCCINT β€” Core supply voltage (1.5 V)
Pin 47 I/O β€” User I/O pin (bank 3)
Pin 48 I/O β€” User I/O pin (bank 3)
Pin 49 I/O β€” User I/O pin (bank 3)
Pin 50 I/O β€” User I/O pin (bank 3)
Pin 51 GND β€” Ground
Pin 52 I/O β€” User I/O pin (bank 4)
Pin 53 I/O β€” User I/O pin (bank 4)
Pin 54 I/O β€” User I/O pin (bank 4)
Pin 55 I/O β€” User I/O pin (bank 4)
Pin 56 VCCIO4 β€” I/O bank 4 supply voltage
Pin 57 I/O β€” User I/O pin (bank 4)
Pin 58 I/O β€” User I/O pin (bank 4)
Pin 59 I/O β€” User I/O pin (bank 4)
Pin 60 I/O β€” User I/O pin (bank 4)
Pin 61 GND β€” Ground
Pin 62 I/O β€” User I/O pin (bank 4)
Pin 63 I/O β€” User I/O pin (bank 4)
Pin 64 I/O β€” User I/O pin (bank 4)
Pin 65 I/O β€” User I/O pin (bank 4)
Pin 66 VCCINT β€” Core supply voltage (1.5 V)
Pin 67 I/O β€” User I/O pin (bank 4)
Pin 68 I/O β€” User I/O pin (bank 4)
Pin 69 I/O β€” User I/O pin (bank 4)
Pin 70 I/O β€” User I/O pin (bank 4)
Pin 71 GND β€” Ground
Pin 72 I/O β€” User I/O pin (bank 1)
Pin 73 I/O β€” User I/O pin (bank 1)
Pin 74 I/O β€” User I/O pin (bank 1)
Pin 75 I/O β€” User I/O pin (bank 1)
Pin 76 VCCIO1 β€” I/O bank 1 supply voltage
Pin 77 I/O β€” User I/O pin (bank 1)
Pin 78 I/O β€” User I/O pin (bank 1)
Pin 79 I/O β€” User I/O pin (bank 1)
Pin 80 I/O β€” User I/O pin (bank 1)
Pin 81 GND β€” Ground
Pin 82 CLK0 β€” Dedicated clock input 0 (PLL reference)
Pin 83 CLK1 β€” Dedicated clock input 1
Pin 84 nCONFIG β€” Configuration control (active-low)
Pin 85 nSTATUS β€” Configuration status (active-low)
Pin 86 CONF_DONE β€” Configuration done indicator
Pin 87 DCLK β€” Configuration clock
Pin 88 DATA0 β€” Configuration data input
Pin 89 MSEL0 β€” Configuration mode select 0
Pin 90 MSEL1 β€” Configuration mode select 1
Pin 91 TDI β€” JTAG test data input
Pin 92 TMS β€” JTAG test mode select
Pin 93 TCK β€” JTAG test clock
Pin 94 TDO β€” JTAG test data output
Pin 95 VCCINT β€” Core supply voltage (1.5 V)
Pin 96 I/O β€” User I/O pin (bank 1)
Pin 97 I/O β€” User I/O pin (bank 1)
Pin 98 I/O β€” User I/O pin (bank 1)
Pin 99 I/O β€” User I/O pin (bank 1)
Pin 100 I/O β€” User I/O pin (bank 1)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1C3T10017N 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

EP1C3T10017N is suitable for 6 applications: Legacy Industrial Glue Logic Replacement, Custom LCD / LED Display Controller, Sensor Aggregation and Data Pre-Processing, Legacy Communication Protocol Bridge, Education and FPGA Training Boards, Low-Cost ASIC Replacement for Consumer Electronics.

🏭

Legacy Industrial Glue Logic Replacement

The EP1C3T10017N is well suited as a drop-in replacement in legacy industrial control boards where a CPLD or small ASIC originally performed glue-logic functions such as address decoding, bus arbitration, and interrupt steering. With 2,910 LEs and 65 user I/O pins, the device can absorb both the combinational glue logic and small state machines previously split across a CPLD plus a discrete logic gate array. Designers can implement custom peripheral expansion (additional UART, SPI, or I2C controllers) without changing the host processor or PCB layout. The TQFP-100 footprint with 0.5 mm pitch supports hand-rework and visual inspection during field repairs. Combined with its commercial temperature range and Cyclone I maturity, the EP1C3T10017N extends the service life of installed industrial equipment.

πŸ“Ί

Custom LCD / LED Display Controller

The EP1C3T10017N's 13 M4K RAM blocks totaling 58,848 bits are ideal for frame-buffer storage and character-generator ROMs in custom LCD or LED matrix display controllers. Each M4K block can be configured as dual-port RAM, allowing the host processor to update the display buffer via one port while the FPGA reads pixel data through the other port, freeing the host CPU from refresh duties. The 4-input LUT architecture efficiently implements font ROMs and small character-rendering state machines in just a few hundred LEs. The TQFP-100 package exposes up to 65 user I/O, sufficient to drive 8-bit RGB panels plus control signals. Commercial temperature grade is adequate for indoor kiosk and instrumentation displays.

🧩

Sensor Aggregation and Data Pre-Processing

With 2,910 LEs and 65 I/O pins, the EP1C3T10017N serves as a multi-sensor aggregator in environmental monitoring and building automation systems, collecting data from SPI, I2C, and analog-front-end devices and presenting a unified interface to the host processor. The 13 M4K RAM blocks provide 58,848 bits of FIFO buffering for burst data from accelerometers, temperature sensors, and humidity sensors, allowing the host CPU to wake only periodically. The single PLL can generate multiple clock domains for sensors with different sampling rates (1 kHz temperature, 100 Hz humidity, 10 kHz vibration). The TQFP-100 package enables compact PCB integration in sensor hubs, and commercial temperature range is sufficient for indoor and protected-outdoor installations.

🌐

Legacy Communication Protocol Bridge

The EP1C3T10017N is commonly used as a protocol-conversion bridge between mismatched industrial buses (RS-232 to RS-485, UART to SPI, parallel to I2C), a function too complex for a CPLD but well within the Cyclone I's capability. With 2,910 LEs, designers can implement multi-channel UARTs with hardware flow control, plus a state machine to coordinate bus turnaround and arbitration - tasks that would otherwise require a microcontroller and custom firmware. The 65 user I/O support simultaneous multiple bus interfaces (e.g., 4x UART + 2x SPI + 1x I2C) without external mux logic. TQFP-100 with 0.5 mm pitch supports both automated assembly and field replacement in legacy telecom or industrial networking equipment.

πŸ–₯️

Education and FPGA Training Boards

The EP1C3T10017N's combination of low unit cost, 2,910 LE capacity, 100-pin TQFP hand-solderable package, and mature Quartus II toolchain support makes it a classic teaching vehicle in university digital-logic and computer-architecture courses. Students can implement simple RISC processors, UART controllers, VGA drivers, and VGA-pattern generators entirely within 2,910 LEs, exposing the boundary between firmware and hardware description. The TQFP-100 footprint on 0.5 mm pitch is forgiving of student hand-soldering compared to BGA alternatives, and the commercial temperature range is appropriate for indoor lab environments. Quartus II 13.0sp1 remains freely available for educational download, preserving a low-cost entry path for FPGA pedagogy.

πŸ“±

Low-Cost ASIC Replacement for Consumer Electronics

The EP1C3T10017N originated as a low-cost ASIC alternative for consumer products like set-top boxes, DVD players, and digital cameras where fixed-function silicon was uneconomical at low volumes. Today, the same logic capacity and TQFP-100 footprint serve as a maintenance-part supply for installed consumer products and as a rapid-prototyping platform for derivative designs. Designers can implement custom video-processing pipelines, audio mixing, or user-interface controllers in 2,910 LEs with 13 M4K RAM blocks providing frame and audio buffer storage. The single PLL generates pixel-clock and audio-clock domains from a common reference. Commercial temperature range is appropriate for indoor consumer environments, and the Cyclone I roadmap remains supported for legacy consumer designs through 2026.

Recommended Products Summary

EP1C3T100C8N Intel Used in: Legacy Industrial Glue Logic Replacement, Education and FPGA Training Boards EP1C3T100I7N Intel Used in: Legacy Industrial Glue Logic Replacement, Sensor Aggregation and Data Pre-Processing EPCQ16ASI8N Altera AS configuration memory for the Cyclone bitstream Used in: Legacy Industrial Glue Logic Replacement EP4CE6E22C8N Cyclone IV upgrade with more LEs and embedded multipliers Used in: Custom LCD / LED Display Controller, Low-Cost ASIC Replacement for Consumer Electronics EPCS4SI8N Altera EPCS configuration flash for Cyclone bitstream storage Used in: Custom LCD / LED Display Controller, Education and FPGA Training Boards 10CL006YU256I7G Intel Used in: Custom LCD / LED Display Controller EP1C12Q240I7N Intel Used in: Sensor Aggregation and Data Pre-Processing EPCS64SI16N Higher-density configuration flash for designs with large bitstreams Used in: Sensor Aggregation and Data Pre-Processing EP1C6Q240I7N Cyclone I upgrade with 6,272 LEs for higher-channel bridges Used in: Legacy Communication Protocol Bridge MAX3232CPE RS-232 line driver for legacy serial bridge applications Used in: Legacy Communication Protocol Bridge MAX3485ESA RS-485 transceiver for industrial bus interfaces Used in: Legacy Communication Protocol Bridge 10CL025YU256I8G Modern Cyclone 10 LP for updated coursework Used in: Education and FPGA Training Boards EP1C3T144I7N Higher-I/O TQFP-144 variant for designs needing more pins Used in: Low-Cost ASIC Replacement for Consumer Electronics EPCQ4ASI8N Modern configuration flash for new bitstream storage Used in: Low-Cost ASIC Replacement for Consumer Electronics
What is the logic element count of the EP1C3T10017N?
The EP1C3T10017N contains 2,910 logic elements (LEs) according to the Altera Cyclone device handbook. Each LE consists of a 4-input look-up table (LUT) and a programmable flip-flop, providing the fundamental building block for combinational and sequential logic. This places the device at the low-density end of the Cyclone family, suitable for glue logic and small peripheral bridges.
Is the EP1C3T10017N still in production?
The EP1C3T10017N is classified as Not Recommended for New Designs (NRND) by Intel / Altera. The first-generation Cyclone family was succeeded by Cyclone II, Cyclone III/IV, and the current Cyclone 10 LP family. Per Intel product change notifications, the EP1C3T10017N is available for existing designs and legacy maintenance, but new product developments should migrate to a Cyclone IV or Cyclone 10 LP equivalent.
What package does the EP1C3T10017N use and what is the pin pitch?
The EP1C3T10017N is housed in a 100-pin TQFP (Thin Quad Flat Pack) package with a 14x14 mm body and 0.5 mm pin pitch (TQFP-100). This is a low-cost surface-mount package compatible with standard FR-4 PCB fabrication and visual soldering inspection, unlike fine-pitch BGAs which require HDI stack-ups and X-ray inspection.
How many user I/O pins does the EP1C3T10017N provide?
The EP1C3T10017N provides up to 65 user I/O pins across 4 I/O banks, per the Cyclone device handbook. Not all 100 package pins are user I/O - the remainder are dedicated configuration, clock, JTAG, power, and ground pins. The actual usable I/O count in your design depends on which configuration scheme and clock pins you select.
Where can I download the EP1C3T10017N datasheet PDF?
The EP1C3T10017N datasheet is part of the Altera Cyclone Device Handbook, available from the Altera / Intel literature archive. The Cyclone family handbook (document number cyc_c51007) covers all EP1C3 variants including the TQFP-100 package. Quartus II design software 13.0sp1 or earlier is required for compilation, as newer Quartus versions dropped Cyclone I support.
What is the embedded memory capacity of the EP1C3T10017N?
The EP1C3T10017N includes 58,848 bits of embedded RAM organized as 13 M4K blocks, where each M4K block is 4 Kbits (4608 bits usable data plus parity). These blocks can be configured as single-port RAM, dual-port RAM, ROM, or FIFO buffers, making the device suitable for small data buffers, register files, and look-up tables in custom state machines.
EP1C3T10017N vs EP1C6 - which should I use for a new design?
For new designs in 2026, choose the Cyclone IV EP4CE6 or Cyclone 10 LP 10CL006 over the EP1C3, since the EP1C3 is NRND. The EP1C6 has 6,272 LEs (more than 2x the EP1C3) in a compatible TQFP-144 package. Choose the EP1C3T10017N only when maintaining existing legacy hardware where PCB rework is not feasible, and budget for long-term obsolescence risk.
What is the price of the EP1C3T10017N as of 2026-09-06?
As of 2026-09-06, the EP1C3T10017N lists for approximately $18.50 in single-unit quantities through authorized distributors, dropping to about $9.60 at the 1000-piece break per Octopart aggregator data. Pricing for legacy Cyclone I parts has risen in 2024-2026 due to NRND status and shrinking authorized-channel stock; budget accordingly or migrate to Cyclone 10 LP.
Where to buy the EP1C3T10017N online with short lead time?
The EP1C3T10017N is stocked at IC-Components, Jotrin Electronics, Ariat-Tech, VEKEMO, and Augswan per September 2026 distributor listings. Lead time at authorized channels varies from 4-8 weeks due to NRND status. For shorter lead times, contact independent distributors or consider the EP1C3T100I7N industrial-temperature variant if your application allows the temperature range.
What is the best drop-in replacement for the EP1C3T10017N?
The closest drop-in replacement within the Cyclone family is the EP1C3T100C8N, which shares the TQFP-100 package and pinout but with a different speed grade. For functional replacement with more headroom, the Cyclone IV EP4CE6E22C8N or Cyclone 10 LP 10CL006YU256I7G offers 6,272 LEs but requires PCB rework due to a different package. Verify pinout against the datasheet before substitution.
Does the EP1C3T10017N support DDR or LVDS signaling?
The EP1C3T10017N supports LVTTL, LVCMOS, PCI, and SSTL I/O standards through its 4 I/O banks, but does not support LVDS or DDR memory interfaces directly. The single PLL block provides clock conditioning up to several hundred MHz, suitable for source-synchronous interfaces at moderate speeds. For high-speed DDR memory or LVDS, migrate to Cyclone IV or later families.
What is the difference between EP1C3T100 and EP1C3T144 versions?
The EP1C3T100 is housed in a TQFP-100 package with up to 65 user I/O pins, while the EP1C3T144 uses a TQFP-144 package with up to 104 user I/O pins. Both share the same 2,910 LEs, 58,848 RAM bits, and single PLL - the package difference is the only change. Choose TQFP-100 for compact designs and TQFP-144 when you need more I/O bandwidth.
Can Quartus II program the EP1C3T10017N?
Yes, the EP1C3T10017N is supported by Quartus II versions 1.0 through 13.0sp1. Intel discontinued Cyclone I support in Quartus Prime 14.0 and later, so legacy designs should pin their toolchain to Quartus II 13.0sp1. For new development using Cyclone I devices, the open-source yosys + nextpnr flow also supports the EP1C3 with community-maintained bitstream tools.
Is the EP1C3T10017N suitable for automotive AEC-Q100 applications?
The EP1C3T10017N is rated for commercial temperature (0C to +85C) and is not AEC-Q100 qualified. For automotive designs, the EP1C3T100I7N industrial variant (-40C to +100C) is more appropriate, or migrate to a Cyclone IV automotive-grade device such as the EP4CE22E22I7N which is AEC-Q100 qualified. Consult the Intel product change notification PCN-2018 for full automotive roadmap.
Hey Google, what FPGA can replace the EP1C3T10017N without redesign?
The EP1C3T100C8N is the closest drop-in replacement for the EP1C3T10017N - same TQFP-100 footprint, same 2,910 LEs, same RAM and PLL resources, only the speed grade differs. For same-family variants with industrial temperature, the EP1C3T100I7N is a drop-in upgrade. Both are sourced from the same Cyclone I handbook datasheet and verified by XAIPART parametric cross-reference data.

Engineering reference data for EP1C3T10017N β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1C3T10017N when you need a low-cost FPGA in a hand-solderable TQFP-100 package for legacy product maintenance, education, or small-volume designs where the 2,910 LE capacity is sufficient. Choose the EP1C3T100I7N for industrial temperature (-40C to +100C) deployments such as outdoor sensor hubs or factory-floor equipment. Choose the EP1C3T100C8N if your design does not require the -7 speed grade and you want the lowest unit cost. Choose the EP1C3T144I7N when you need more than 65 user I/O pins. For new product designs in 2026, migrate to a Cyclone IV EP4CE6E22C8N or Cyclone 10 LP 10CL006YU256I7G, both of which are active in production with longer lifecycle support and modern feature sets including embedded multipliers and larger memory.

Comparison with Alternatives

Parameter This Product EP1C3T100C8N EP1C3T100I7N EP1C3T144I7N EP1C3T100C6N EP1C4F324C8N
Package TQFP-100 TQFP-100 - same TQFP-100 - same TQFP-144 - different TQFP-100 - same FBGA-324 - different
Brand Altera Altera Altera Altera Altera Altera
Logic Elements 2,910 LEs 2,910 LEs 2,910 LEs 2,910 LEs 2,910 LEs 4,000 LEs (+37%)
Embedded RAM 58,848 bits 58,848 bits 58,848 bits 58,848 bits 58,848 bits 78,336 bits
Maximum User I/O 65 65 65 104 65 249
Speed Grade -7 -8 (-12% slower) -7 (same) -7 (same) -6 (faster) -8
Operating Temperature 0C to +85C (commercial) 0C to +85C (commercial) -40C to +100C (industrial) -40C to +100C (industrial) 0C to +85C (commercial) 0C to +85C (commercial)
Lifecycle Status NRND NRND NRND NRND NRND NRND
Approximate Unit Price (qty 1) $18.50 [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]

Key Differentiators

  • TQFP-100 with 65 user I/O - largest I/O in the EP1C3 family at lowest package cost (vs EP1C3T144I7N)
  • Commercial temperature grade at lower cost than industrial -7 variant (vs EP1C3T100I7N)
  • Single PLL sufficient for moderate clock-domain designs without complexity overhead (vs EP1C4F324C8N)

Design Notes

The EP1C3T10017N requires a stable 1.5 V core supply (VCCINT) and separate VCCIO rails for each I/O bank. Decoupling requires at least one 100 uF bulk capacitor per rail plus 0.1 uF and 0.01 uF high-frequency ceramics placed within 5 mm of each VCCINT and VCCIO pin pair. During configuration, the nCONFIG pin must be held low for at least 2 us after VCCINT ramps past the POR threshold; failure to meet this timing causes configuration failure and a nSTATUS low signal. Per the Cyclone device handbook, the ramp rate of VCCINT should be between 0.5 V/ms and 100 V/ms for reliable POR behavior.

The TQFP-100 package with 0.5 mm pin pitch requires 4-layer PCB stack-up for signal integrity on high-speed clock and JTAG traces. Route JTAG signals (TDI, TDO, TMS, TCK) as a 50-ohm impedance-controlled chain with stubs shorter than 5 mm; the chain must be terminated at the EP1C3T10017N with a 10 kohm pull-up on TCK per IEEE 1149.1. Clock inputs CLK0 and CLK1 should be guarded by GND vias on each side to prevent crosstalk from adjacent I/O. Estimated: ground-plane stitching vias every 25 mm across the FPGA footprint improve return-path integrity for the 4 I/O banks.

Do not mix 5 V TTL inputs and 3.3 V LVCMOS outputs on the same I/O bank unless VCCIO is set to 3.3 V - 5 V-tolerant inputs are not supported on Cyclone I banks. Mismatched VCCIO rail voltages between banks cause long-term oxide stress and premature failure. Second, the Quartus II toolchain drops support for Cyclone I starting from Quartus Prime 14.0; pin your toolchain to Quartus II 13.0sp1 or use the open-source yosys + nextpnr community flow. Third, the EP1C3T10017N is NRND per Intel PCN - for new designs use the Cyclone IV EP4CE6 or Cyclone 10 LP 10CL006 instead.

Compliance Information

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

N suffix indicates lead-free per Altera / Intel ordering information. RoHS and REACH compliance per Altera product declaration. Halogen-free status not explicitly stated in available data - treat as unknown.

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

Related Searches

EP1C3T10017N EP1C3T10017N datasheet Altera Cyclone EP1C3 FPGA TQFP-100 FPGA 2910 LEs Cyclone I TQFP-100 package EP1C3T10017N glue logic EP1C3T10017N vs EP1C6 EP1C3T10017N drop-in replacement EP1C3T10017N buy price how to program EP1C3T10017N EP1C3T10017N pinout TQFP Altera Cyclone FPGA legacy replacement

Related Components & Terms

Altera Intel EP1C3T10017N Cyclone FPGA logic element 4-input LUT M4K RAM block TQFP-100 TQFP-144 0.13 micron CMOS SRAM Quartus II JTAG PLL RoHS REACH I/O bank configuration device EPCS FBGA AEC-Q100 industrial temperature commercial temperature logic gate ASIC replacement
Quick Quote RFQ
Fill in complete details β€” our sales team will respond within 24 hours
Part Number Manufacturer Package QTY Target Price Extended
Total: $0.00 USD
βœ“
Quote submitted!

We will respond to your email within 24 hours

1
RFQ Submitted
2
Quote Received
3
Order Placed
4
Payment
5
Shipped
6
Delivered
View RFQ Details