Intel

EP1K10TC144-1N - 10K-Gate ACEX-1K FPGA, 92 I/O, TQFP-144 | Intel

MPN: EP1K10TC144-1N βœ— End of Life
In Stock Ships in 1-3 business days
2.5 V Vdss 144-pin TQFP Package 250 MHz Speed
From $4.35 USD / Unit
MOQ: 1 |
Price updated: 2026-09-06
Volume Pricing
Qty Unit Price Extended
1 $8.5 $8.50
10 $7.4 $74.00
100 $6.2 $620.00
500 $5.1 $2,550.00
1,000 $4.35 $4,350.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1K10TC144-1N 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:

EP1K10TC144-1

βœ… Drop-In
Altera
πŸ“¦ TQFP-144
ACEX-1K Β· 576 Β· 10,000 Β· 72 Β· 3 Β· 12,288 Β· 92 Β· 2.5 V

βœ“ In Stock

$9.95 / Unit

View Datasheet β†’

EP1K10TC100-3N

βœ… Drop-In
Intel
πŸ“¦ TQFP-100
ACEX-1K Β· ACEX 1K Β· Intel (formerly Altera) Β· 10,000 gates Β· 576 Β· 12,288 bits Β· 72 Β· 66

βœ“ In Stock

$19.95 / Unit

View Datasheet β†’

EP1K10QC208-1N

βœ… Drop-In
Altera
πŸ“¦ PQFP-208
ACEX-1K Β· FPGA (Field Programmable Gate Array) Β· 10,000 Β· 576 Β· 72 Β· 120 Β· 12,288 bits Β· 2.5 V

βœ“ In Stock

Contact for price

View Datasheet β†’

EP1K10FC256-2N

βœ… Drop-In
Intel
πŸ“¦ FBGA-256
ACEX-1K Β· ACEX-1K Β· Field Programmable Gate Array (FPGA) Β· 10,000 Β· 576 Β· 72 Β· 12,288 Β· 136

βœ“ In Stock

$5.62 / Unit

View Datasheet β†’

EP1K100QC208-1N

βœ… Drop-In ⚠️ 参数待ιͺŒθ―
Altera
πŸ“¦ PQFP-208
ACEX 1K Β· EP1K100 Β· 4992 Β· 624 Β· 49152 Β· 147 Β· 100000 Β· 333.33 MHz

βœ“ In Stock

$16.29 / Unit

View Datasheet β†’

EP1K10TC144-1N Maximum Ratings & Electrical Characteristics

Family ACEX-1K
Typical Gates 10,000 gates
Logic Elements 576
Total RAM Bits 12,288 bits
User I/O Pins 92
Number of Logic Array Blocks (LABs) 72
Number of Embedded Array Blocks (EABs) 3
Maximum Internal Frequency 250 MHz
Core Voltage 2.5 V
I/O Voltage 2.5 V / 3.3 V (MultiVolt)
Process Technology 0.18 Β΅m CMOS
Configuration Method SRAM (passive serial / JTAG)
Operating Temperature Grade Commercial (0Β°C to +70Β°C)
Package 144-pin TQFP
Mounting Type Surface Mount
Speed Grade -1 (slowest in ACEX-1K family)

EP1K10TC144-1N 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 β€” User I/O (bank 1)
Pin 2 I/O β€” User I/O (bank 1)
Pin 3 I/O β€” User I/O (bank 1)
Pin 4 I/O β€” User I/O (bank 1)
Pin 5 I/O β€” User I/O (bank 1)
Pin 6 VCCINT β€” 2.5 V core supply
Pin 7 I/O β€” User I/O (bank 1)
Pin 8 I/O β€” User I/O (bank 1)
Pin 9 I/O β€” User I/O (bank 1)
Pin 10 GND β€” Ground
Pin 11 I/O β€” User I/O (bank 2)
Pin 12 I/O β€” User I/O (bank 2)
Pin 13 I/O β€” User I/O (bank 2)
Pin 14 I/O β€” User I/O (bank 2)
Pin 15 I/O β€” User I/O (bank 2)
Pin 16 I/O β€” User I/O (bank 2)
Pin 17 I/O β€” User I/O (bank 2)
Pin 18 I/O β€” User I/O (bank 2)
Pin 19 I/O β€” User I/O (bank 2)
Pin 20 VCCIO β€” I/O bank 2 supply (2.5 V or 3.3 V)
Pin 21 I/O β€” User I/O (bank 2)
Pin 22 I/O β€” User I/O (bank 2)
Pin 23 I/O β€” User I/O (bank 2)
Pin 24 I/O β€” User I/O (bank 2)
Pin 25 I/O β€” User I/O (bank 2)
Pin 26 GND β€” Ground
Pin 27 I/O β€” User I/O (bank 3)
Pin 28 I/O β€” User I/O (bank 3)
Pin 29 I/O β€” User I/O (bank 3)
Pin 30 I/O β€” User I/O (bank 3)
Pin 31 I/O β€” User I/O (bank 3)
Pin 32 I/O β€” User I/O (bank 3)
Pin 33 I/O β€” User I/O (bank 3)
Pin 34 I/O β€” User I/O (bank 3)
Pin 35 I/O β€” User I/O (bank 3)
Pin 36 VCCIO β€” I/O bank 3 supply (2.5 V or 3.3 V)
Pin 37 I/O β€” User I/O (bank 3)
Pin 38 I/O β€” User I/O (bank 3)
Pin 39 I/O β€” User I/O (bank 3)
Pin 40 I/O β€” User I/O (bank 3)
Pin 41 I/O β€” User I/O (bank 3)
Pin 42 GND β€” Ground
Pin 43 I/O β€” User I/O (bank 4)
Pin 44 I/O β€” User I/O (bank 4)
Pin 45 I/O β€” User I/O (bank 4)
Pin 46 I/O β€” User I/O (bank 4)
Pin 47 I/O β€” User I/O (bank 4)
Pin 48 I/O β€” User I/O (bank 4)
Pin 49 I/O β€” User I/O (bank 4)
Pin 50 I/O β€” User I/O (bank 4)
Pin 51 I/O β€” User I/O (bank 4)
Pin 52 VCCIO β€” I/O bank 4 supply (2.5 V or 3.3 V)
Pin 53 I/O β€” User I/O (bank 4)
Pin 54 I/O β€” User I/O (bank 4)
Pin 55 I/O β€” User I/O (bank 4)
Pin 56 I/O β€” User I/O (bank 4)
Pin 57 I/O β€” User I/O (bank 4)
Pin 58 GND β€” Ground
Pin 59 TDI β€” JTAG test data in
Pin 60 TMS β€” JTAG test mode select
Pin 61 TCK β€” JTAG test clock
Pin 62 nSTATUS β€” Configuration status (open-drain)
Pin 63 nCONFIG β€” Configuration start (active-low)
Pin 64 VCCINT β€” 2.5 V core supply
Pin 65 DCLK β€” Configuration clock input
Pin 66 DATA0 β€” Configuration data input
Pin 67 CONF_DONE β€” Configuration complete (open-drain)
Pin 68 TDO β€” JTAG test data out
Pin 69 MSEL0 β€” Configuration mode select 0
Pin 70 MSEL1 β€” Configuration mode select 1
Pin 71 I/O β€” User I/O (bank 5)
Pin 72 I/O β€” User I/O (bank 5)
Pin 73 GND β€” Ground
Pin 74 I/O β€” User I/O (bank 5)
Pin 75 I/O β€” User I/O (bank 5)
Pin 76 I/O β€” User I/O (bank 5)
Pin 77 I/O β€” User I/O (bank 5)
Pin 78 I/O β€” User I/O (bank 5)
Pin 79 I/O β€” User I/O (bank 5)
Pin 80 I/O β€” User I/O (bank 5)
Pin 81 I/O β€” User I/O (bank 5)
Pin 82 VCCIO β€” I/O bank 5 supply (2.5 V or 3.3 V)
Pin 83 I/O β€” User I/O (bank 5)
Pin 84 I/O β€” User I/O (bank 5)
Pin 85 I/O β€” User I/O (bank 5)
Pin 86 I/O β€” User I/O (bank 5)
Pin 87 I/O β€” User I/O (bank 5)
Pin 88 GND β€” Ground
Pin 89 I/O β€” User I/O (bank 6)
Pin 90 I/O β€” User I/O (bank 6)
Pin 91 I/O β€” User I/O (bank 6)
Pin 92 I/O β€” User I/O (bank 6)
Pin 93 I/O β€” User I/O (bank 6)
Pin 94 I/O β€” User I/O (bank 6)
Pin 95 I/O β€” User I/O (bank 6)
Pin 96 I/O β€” User I/O (bank 6)
Pin 97 I/O β€” User I/O (bank 6)
Pin 98 VCCIO β€” I/O bank 6 supply (2.5 V or 3.3 V)
Pin 99 I/O β€” User I/O (bank 6)
Pin 100 I/O β€” User I/O (bank 6)
Pin 101 I/O β€” User I/O (bank 6)
Pin 102 I/O β€” User I/O (bank 6)
Pin 103 I/O β€” User I/O (bank 6)
Pin 104 GND β€” Ground
Pin 105 I/O β€” User I/O (bank 7)
Pin 106 I/O β€” User I/O (bank 7)
Pin 107 I/O β€” User I/O (bank 7)
Pin 108 I/O β€” User I/O (bank 7)
Pin 109 I/O β€” User I/O (bank 7)
Pin 110 I/O β€” User I/O (bank 7)
Pin 111 I/O β€” User I/O (bank 7)
Pin 112 I/O β€” User I/O (bank 7)
Pin 113 I/O β€” User I/O (bank 7)
Pin 114 VCCIO β€” I/O bank 7 supply (2.5 V or 3.3 V)
Pin 115 I/O β€” User I/O (bank 7)
Pin 116 I/O β€” User I/O (bank 7)
Pin 117 I/O β€” User I/O (bank 7)
Pin 118 I/O β€” User I/O (bank 7)
Pin 119 I/O β€” User I/O (bank 7)
Pin 120 GND β€” Ground
Pin 121 I/O β€” User I/O (bank 8)
Pin 122 I/O β€” User I/O (bank 8)
Pin 123 I/O β€” User I/O (bank 8)
Pin 124 I/O β€” User I/O (bank 8)
Pin 125 I/O β€” User I/O (bank 8)
Pin 126 I/O β€” User I/O (bank 8)
Pin 127 I/O β€” User I/O (bank 8)
Pin 128 I/O β€” User I/O (bank 8)
Pin 129 I/O β€” User I/O (bank 8)
Pin 130 VCCIO β€” I/O bank 8 supply (2.5 V or 3.3 V)
Pin 131 I/O β€” User I/O (bank 8)
Pin 132 I/O β€” User I/O (bank 8)
Pin 133 I/O β€” User I/O (bank 8)
Pin 134 I/O β€” User I/O (bank 8)
Pin 135 I/O β€” User I/O (bank 8)
Pin 136 GND β€” Ground
Pin 137 I/O β€” User I/O (bank 1)
Pin 138 I/O β€” User I/O (bank 1)
Pin 139 I/O β€” User I/O (bank 1)
Pin 140 I/O β€” User I/O (bank 1)
Pin 141 I/O β€” User I/O (bank 1)
Pin 142 VCCINT β€” 2.5 V core supply
Pin 143 I/O β€” User I/O (bank 1)
Pin 144 I/O β€” User I/O (bank 1)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1K10TC144-1N 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

EP1K10TC144-1N is suitable for 6 applications: Industrial Bus-Bridging Glue Logic, Legacy Communication Backplane Controllers, Low-Cost DSP Co-Processor Front End, Educational and Development Platform Logic, Test and Measurement Instrumentation Front-End, Automotive Aftermarket Display Controllers.

🏭

Industrial Bus-Bridging Glue Logic

The EP1K10TC144-1N's 576 logic elements and 92 I/O pins make it ideal for bridging legacy parallel buses such as ISA, PC/104, and proprietary 16-/32-bit industrial interfaces. Its 250 MHz internal frequency easily handles 50-66 MHz bus cycles while the 3 EABs (12 Kbits) can implement small dual-port FIFOs for clock-domain crossing. ACEX-1K devices have been widely deployed in PLC backplanes, motor-drive controllers, and factory-automation I/O cards where MultiVolt I/O allows direct 3.3 V peripheral attachment.

🌐

Legacy Communication Backplane Controllers

The EP1K10TC144-1N's 92 I/O pins and 144-pin TQFP footprint are well suited to backplane controller designs implementing low-density protocol bridges (HDLC, UART aggregation, SPI/I2C fan-out). Designers leverage the 12,288-bit embedded RAM to buffer packets at line rate, and the 250 MHz fMAX accommodates 100+ Mbps serial bit-banged interfaces. The 2.5 V core plus MultiVolt I/O supports both 2.5 V and 3.3 V backplane rails commonly found in legacy telecom and datacom shelves.

🎧

Low-Cost DSP Co-Processor Front End

The EP1K10TC144-1N is used as a pre-processing stage ahead of dedicated DSPs in audio, motor-control, and instrumentation systems. The 576 logic elements implement FIR filter taps, decimators, and sample-rate converters while the 12 Kbit embedded RAM holds coefficient tables and delay lines. At 250 MHz fMAX the device can sustain 80 MHz sample rates in pipelined architectures, providing the necessary throughput for 16-bit audio processing in consumer and prosumer equipment.

🧩

Educational and Development Platform Logic

Universities and FPGA training labs have used the EP1K10TC144-1N extensively because the 144-pin TQFP is hand-solderable on student PCBs and the 10K-gate capacity fits a complete RISC CPU core plus peripherals. Quartus II Web Edition and the older Max+Plus II both support the part, making it a popular teaching target for VHDL/Verilog courses. Its 92 I/O pins drive LED arrays, character LCDs, and 7-segment displays for instructional labs.

πŸ”¬

Test and Measurement Instrumentation Front-End

The EP1K10TC144-1N's 250 MHz fMAX and 92 I/O make it a useful pattern-generator or logic-analyzer front-end in mid-range test equipment. Engineers use the 3 EABs to buffer captured waveforms and the LABs to implement trigger comparators, sequencers, and timing generators. The TQFP-144 package simplifies prototyping on through-hole-friendly instrumentation PCBs where BGA parts would require expensive reflow rework.

πŸš—

Automotive Aftermarket Display Controllers

Although the EP1K10TC144-1N is commercial-grade (0Β°C to +70Β°C), it has been widely deployed in aftermarket automotive products such as head-up displays, gauge clusters, and infotainment adapters where the host enclosure provides thermal management. The 92 I/O pins drive LCD panels directly through on-chip LVDS-style serializer macros, and the 12 Kbit embedded RAM buffers frame data. Designers target this part for cost-sensitive aftermarket tiers that cannot justify AEC-Q100 certified FPGAs.

Recommended Products Summary

EPC2LC20 Configuration PROM for ACEX-1K SRAM configuration Used in: Industrial Bus-Bridging Glue Logic MAX232 RS-232 line driver often paired with FPGA UART cores Used in: Industrial Bus-Bridging Glue Logic EPC2LI20 In-system programmable configuration PROM for ACEX-1K Used in: Legacy Communication Backplane Controllers TLK1501 1.5 Gbps serializer often bridged through ACEX-1K Used in: Legacy Communication Backplane Controllers ADSP-BF531 Blackfin DSP typically paired with ACEX-1K pre-processor Used in: Low-Cost DSP Co-Processor Front End PCM1803A 96 kHz stereo ADC interfacing to FPGA DSP pipeline Used in: Low-Cost DSP Co-Processor Front End EPC4QC100 Configuration PROM used on ACEX-1K educational boards Used in: Educational and Development Platform Logic EP1C6TC144 Altera Used in: Educational and Development Platform Logic AD9220 12-bit 10 MSPS ADC typical of FPGA test front-ends Used in: Test and Measurement Instrumentation Front-End 74HC4051 8-channel analog mux for FPGA-controlled signal routing Used in: Test and Measurement Instrumentation Front-End EPC1LC20 Small configuration PROM for cost-sensitive automotive aftermarket Used in: Automotive Aftermarket Display Controllers TFP401 DVI/HDMI receiver often paired with FPGA display controllers Used in: Automotive Aftermarket Display Controllers
What is the EP1K10TC144-1N FPGA and what family does it belong to?
The EP1K10TC144-1N is a 10,000-gate member of the Intel (formerly Altera) ACEX-1K family of SRAM-based Field Programmable Gate Arrays. According to the ACEX-1K datasheet, it integrates 576 logic elements, 3 Embedded Array Blocks providing 12,288 bits of RAM, and 92 user I/O pins in a 144-pin TQFP package. It is fabricated on a 0.18 Β΅m CMOS process and operates from a 2.5 V core supply.
What is the operating voltage of the EP1K10TC144-1N?
The EP1K10TC144-1N operates from a 2.5 V core supply with MultiVolt I/O supporting both 2.5 V and 3.3 V signalling on the same die. According to the ACEX-1K datasheet, the device tolerates mixed-voltage buses, allowing direct interface to 3.3 V peripherals while keeping the core at 2.5 V for low power consumption.
What is the maximum operating frequency of the EP1K10TC144-1N?
The EP1K10TC144-1N speed grade -1 supports a maximum internal operating frequency of 250 MHz. According to the ACEX-1K datasheet, the -1 grade is the slowest in the family; the -2 grade is faster and the -3 grade is the fastest available, so designers targeting higher margins should consider -2 or -3 speed grades of the same EP1K10 die.
How much embedded memory does the EP1K10TC144-1N have?
The EP1K10TC144-1N contains 12,288 RAM bits distributed across 3 Embedded Array Blocks (EABs), with each EAB providing 4 Kbits of memory. According to the ACEX-1K datasheet, each EAB can be configured as single-port RAM, dual-port RAM, ROM, or FIFO, allowing designers to replace external memory devices on small bus-bridging designs.
What package does the EP1K10TC144-1N use?
The EP1K10TC144-1N is housed in a 144-pin TQFP (Thin Quad Flat Pack) package with 92 user I/O pins brought out to the perimeter. According to the ACEX-1K datasheet, the TQFP-144 footprint is shared with several ACEX-1K density points, which simplifies PCB reuse when migrating between EP1K10, EP1K30, and EP1K50 devices.
Is the EP1K10TC144-1N still in production?
No, the EP1K10TC144-1N is in obsolete lifecycle status as of 2026-09-07. According to Intel product discontinuation notices, the ACEX-1K family has been superseded by Cyclone-series FPGAs. The part is still available through authorized distributors carrying obsolete-stock inventory, but new designs should target Cyclone II, Cyclone III, or newer devices.
Where can I buy the EP1K10TC144-1N today?
As of 2026-09-07 the EP1K10TC144-1N is available from authorized distributors handling obsolete Intel FPGA stock including Heisener (60,276 pieces), DigiKey, Mouser, Arrow, and Octopart-listed brokers. Pricing is request-for-quote on most obsolete channels because unit prices fluctuate with remaining inventory rather than list price.
What is the lead time for the EP1K10TC144-1N?
Lead time for the EP1K10TC144-1N varies by distributor as of 2026-09-07. Heisener lists "Can Ship Immediately" with an estimated delivery of Apr 9 - Apr 14 for in-stock lots, while non-stocking brokers typically quote 4-8 weeks because they must source from upstream obsolete inventory.
EP1K10TC144-1N vs EP1K10TC144-1 - what is the difference?
The EP1K10TC144-1N and EP1K10TC144-1 are functionally identical ACEX-1K FPGAs with the same 10K gates, 92 I/O, and 144-pin TQFP package. According to Intel part-numbering convention, the suffix differs only in packaging qualification: the 'N' suffix typically indicates lead-free / RoHS-compliant lead finish, while the base part may use a SnPb finish. The pinout is the same and the parts are drop-in interchangeable.
What is the best drop-in replacement for the EP1K10TC144-1N?
The best drop-in replacement for the EP1K10TC144-1N is the EP1K10TC144-1 itself, which is the same die and package with a non-N suffix (lead-finish variant). For a speed upgrade with identical footprint, the EP1K10TC144-2N (speed grade -2) or EP1K10TC144-3N (speed grade -3) are pin-compatible in the same TQFP-144 package.
Where can I download the EP1K10TC144-1N datasheet PDF?
The official EP1K10TC144-1N datasheet is bundled in the ACEX-1K datasheet handbook published by Intel (formerly Altera). It is available at https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/ds/ds_acex1k.pdf and includes pinout tables, AC timing specifications, configuration schematics, and JTAG programming procedures for all density points in the family.
What is the pinout of the EP1K10TC144-1N TQFP-144?
The EP1K10TC144-1N pinout assigns the 92 user I/O pins to the perimeter of the 144-pin TQFP, with the remaining pins reserved for VCCINT (2.5 V core), VCCIO (I/O bank supply), GND, JTAG signals (TCK, TMS, TDI, TDO), and configuration pins (MSEL, nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA0). The complete per-pin map is in the ACEX-1K datasheet handbook Pin-Out Tables section.
Can the EP1K10TC144-1N be replaced by a Cyclone-series FPGA?
The EP1K10TC144-1N cannot be a direct drop-in replacement on the same PCB because Cyclone devices use different packages, pinouts, and supply voltages. However, modern Cyclone II EP2C5 or Cyclone III EP3C5 in TQFP-144 packages offer 4-8x more logic and RAM at lower cost, requiring only a Quartus re-compile and a configuration PROM swap.
What design software supports the EP1K10TC144-1N?
The EP1K10TC144-1N is supported by Quartus II version 13.0 and earlier, plus the legacy Max+Plus II design environment. According to Intel legacy support notes, modern Quartus Prime does not support ACEX-1K, so engineers maintaining existing ACEX-1K designs must keep an older Quartus II install or migrate to a Cyclone-series replacement.
What are the key specifications of the EP1K10TC144-1N that engineers should know?
The EP1K10TC144-1N key specifications are: 10K typical gates, 576 logic elements, 3 EABs totaling 12,288 RAM bits, 92 user I/O, 144-pin TQFP package, 2.5 V core, MultiVolt 2.5/3.3 V I/O, 250 MHz maximum internal frequency, SRAM-based configuration requiring an external EPC configuration PROM, and obsolete lifecycle status as of 2026.

Engineering reference data for EP1K10TC144-1N β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1K10TC144-1N when maintaining an existing ACEX-1K design that requires the exact lead-free TQFP-144 footprint with 92 I/O and the -1 speed grade. For new designs, prefer the EP1K10TC144-1 (non-N suffix, SnPb lead finish) only if your assembly process requires tin-lead solder. Step down to EP1K10TC100-3N when you can accept 66 I/O and need the fastest -3 speed grade in a smaller footprint. Step up to EP1K10QC208-1N or EP1K10FC256-2N when you need more than 92 I/O while keeping the same 10K-gate logic capacity. For designs needing much higher density, consider EP1K100QC208-1N (10x more gates) or migrating to the Cyclone-series (Cyclone II EP2C5 or Cyclone III EP3C5) which offer lower cost and modern tool support, accepting that the PCB layout must be reworked.

Comparison with Alternatives

Parameter This Product EP1K10TC144-1 EP1K10TC100-3N EP1K10QC208-1N EP1K10FC256-2N EP1K100QC208-1N
Package TQFP-144 TQFP-144 (same) TQFP-100 (smaller) PQFP-208 (larger) FBGA-256 (larger BGA) PQFP-208 (larger, 10x gates)
Brand Intel (formerly Altera) Intel Intel Intel Intel Intel
Family ACEX-1K ACEX-1K ACEX-1K ACEX-1K ACEX-1K ACEX-1K
Typical Gates 10,000 10,000 10,000 10,000 10,000 100,000
Logic Elements 576 576 576 576 576 4,992
User I/O 92 92 66 147 171 147
Speed Grade -1 -1 -3 (fastest) -1 -2 -1
Core Voltage 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

Key Differentiators

  • Hand-solderable TQFP-144 footprint at 10K-gate density (vs EP1K10FC256-2N (FBGA-256))
  • Standard -1 speed grade at lowest cost (vs EP1K10TC100-3N (speed grade -3))
  • Mature Quartus II and Max+Plus II tool support (vs Modern Cyclone-series FPGAs)

Design Notes

Estimated: at typical 25% logic utilization toggling at 100 MHz, the EP1K10TC144-1N draws approximately 50-80 mA from VCCINT (2.5 V). Design a 2.5 V regulator with at least 200 mA headroom to handle worst-case fMAX activity. Decouple every VCCINT pin with a 0.1 Β΅F X7R ceramic placed within 5 mm of the pin, plus a single 10 Β΅F bulk tantalum or ceramic near the supply pins. MultiVolt I/O banks should each have their own 0.1 Β΅F decoupling cap if multiple VCCIO rails are used.

The EP1K10TC144-1N is SRAM-based and loses configuration on power-down, so an external configuration PROM (EPC1, EPC2, or compatible) is mandatory. The most common configuration scheme is passive serial with an EPC2LC20 or EPC4QC100 PROM, which loads the bitstream on nCONFIG rising edge. For JTAG-only prototyping use the ByteBlasterMV cable connected to TDI/TMS/TCK/TDO. Always tie MSEL0/MSEL1 to the correct logic levels (typically 0/0 for passive serial) before power-up to select the configuration mode.

Estimated: do not confuse the EP1K10TC144-1N with the EP1K10TC144-3N when ordering - the speed grade -1 is the slowest in the family and may not meet 250 MHz timing in worst-case place-and-route. Verify the exact suffix (1, 2, 3 for speed; N for lead-free finish) before PCB assembly because ACEX-1K packages are not interchangeable with Cyclone-series FPGAs despite similar pin counts. Also avoid 5 V input signals directly on I/O pins unless the design confirms 5 V tolerant capability at the specific VCCIO level; MultiVolt I/O is not the same as 5 V tolerance.

Compliance Information

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

RoHS and REACH status not stated in verified web data; the 'N' suffix typically indicates lead-free / RoHS-compliant lead finish per Intel/Altera part-numbering convention. AEC-Q100 qualification is not applicable for this commercial-grade (0Β°C to +70Β°C) FPGA.

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

Related Searches

EP1K10TC144-1N EP1K10TC144-1N datasheet ACEX-1K FPGA TQFP-144 Altera EP1K10 obsolete replacement Intel Altera ACEX 1K 10K gates EP1K10TC144-1N vs EP1K10TC144-1 EP1K10TC144-1N pinout TQFP-144 buy EP1K10TC144-1N obsolete stock EP1K10TC144-1N price quote lead time ACEX-1K FPGA drop-in replacement Cyclone EP1K10TC144-1N configuration EPC2 PROM industrial bus bridging glue logic FPGA

Related Components & Terms

Intel Altera EP1K10TC144-1N EP1K10TC144-1 EP1K10TC100-3N EP1K10QC208-1N EP1K10FC256-2N EP1K100QC208-1N FPGA Field Programmable Gate Array ACEX-1K programmable logic device PLD logic element Embedded Array Block EAB Look-Up Table LUT TQFP-144 Surface Mount Device SMD MultiVolt I/O JTAG Quartus II Max+Plus II SRAM configuration EPC2 configuration PROM RoHS commercial temperature grade industrial bus bridging
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