Intel

EP1K10TC144-2N - 10K Gate ACEX-1K FPGA, 92 I/O, TQFP-144 | Intel / Altera

MPN: EP1K10TC144-2N ✗ Akhir Hidup
2.5 V Vdss TQFP-144 (TC) 22x22 mm, 0.5 mm pitch Package -2 Speed
MOQ: 1 |

EP1K10TC144-2N Ringkasan

The Intel / Altera (formerly Altera Corporation) EP1K10TC144-2N is a member of the ACEX-1K family of Field Programmable Gate Arrays (FPGAs), delivering 10,000 typical gates, 576 logic elements, and 12,288 RAM bits in a 144-pin TQFP (TC) package. Housed in a thin plastic quad flat pack measuring 22 mm × 22 mm × 1.4 mm with a 0.5 mm lead pitch, the device offers 92 user I/O pins and operates across a commercial 0 °C to +70 °C ambient range, with the speed grade -2 providing balanced performance and power for general-purpose logic integration.

An FPGA (Field Programmable Gate Array) is a semiconductor integrated circuit composed of configurable logic blocks (CLBs), programmable interconnect, and I/O cells that can be re-programmed by the designer after manufacture. FPGAs sit at the top of the programmable logic hierarchy alongside CPLDs, occupying the intersection of ASIC-like density and software-driven design flexibility, and are widely used for glue logic, protocol bridging, and parallel DSP pipelines in industrial, communications, and test equipment.

Key features include an embedded array block (EAB) architecture with 12 embedded array blocks implementing dual-port RAM, ROM, or multiplier functions; 72 logic array blocks (LABs) arranged across the die; built-in JTAG boundary-scan test circuitry compliant with IEEE 1149.1; and support for multiple I/O standards including LVTTL, LVCMOS, PCI, and SSTL through dedicated I/O banks. Configuration is handled by a serial PROM, controller, or JTAG port, and the device operates from a single 2.5 V core supply with separate VCCIO rails for the I/O banks.

Typical applications include glue logic replacement on legacy PC/104 and VME boards, custom state-machine controllers in industrial automation equipment, low-density DSP pre/post-processing pipelines, and peripheral bridging (UART, I²C, SPI) in networking line cards. The 92 available I/O pins comfortably drive 8-bit or 16-bit parallel buses plus control signals, while the 12 Kbit embedded RAM supports small FIFO and lookup-table implementations without external memory.

Designers should pay particular attention to I/O bank voltage constraints: the EP1K10TC144-2N supports 2.5 V and 3.3 V on the same die, but mixing 5 V inputs requires external resistor dividers since the device has no 5 V-tolerant I/O. Quartus II design software (version 13.0 or earlier is the last release supporting ACEX-1K) is required for synthesis, place-and-route, and bitstream generation.

Alternatif penggantian untuk EP1K10TC144-2N — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.

Variasi di dalam seri ini

Model-series yang sama yang kompatibel dengan penggantian EP1K10TC144-2N (sama faktor bentuk dan footprint) — berbeda di dalam Package, Process Technology, Speed Grade, Configuration Method, Operating Temperature.

Altera
Package: 144-LQFP (TQFP, gull-wing)
Process Technology: 0.22 µm
Operating Temperature: 0 °C to +70 °C (Commercial)
Bandingkan dengan EP1K10TC144-2N →
Intel
Package: 144-pin TQFP
Process Technology: 0.18 µm CMOS
Speed Grade: -1 (slowest in ACEX-1K family)
Bandingkan dengan EP1K10TC144-2N →
Altera
Package: 144-LQFP (TQFP-144, 1.0 mm pitch)
Configuration Method: SRAM-based, JTAG/PS modes
Bandingkan dengan EP1K10TC144-2N →
Altera
Package: 144-LQFP (TQFP)
Process Technology: 0.22 µm CMOS
Speed Grade: -3
Bandingkan dengan EP1K10TC144-2N →
Intel
Package: 144-LQFP (TQFP)
Process Technology: 0.22 um CMOS
Speed Grade: -3N (enhanced)
Bandingkan dengan EP1K10TC144-2N →
Altera
Package: TQFP-144 (TQ144)
Process Technology: 2.5 V CMOS
Speed Grade: -3
Bandingkan dengan EP1K10TC144-2N →
Altera
Package: TQFP-144 (LFQFP), 0.5 mm pitch, 22x22 mm
Process Technology: 0.22 µm CMOS
Bandingkan dengan EP1K10TC144-2N →
Intel
Process Technology: 0.22 µm EEPROM
Configuration Method: Serial / Passive Serial / JTAG
Operating Temperature: 0°C to +70°C (Commercial)
Bandingkan dengan EP1K10TC144-2N →
Intel
Package: 144-pin TQFP (TC144)
Process Technology: 0.22 µm CMOS
Speed Grade: -2 (commercial)
Bandingkan dengan EP1K10TC144-2N →
Altera
Package: TQFP-144 (144-LQFP), 22 x 22 mm, 0.5 mm pitch
Process Technology: 0.22 µm CMOS
Bandingkan dengan EP1K10TC144-2N →

EP1K10TC144-1N

✅ Drop-In
Intel
📦 TQFP-144 (TC)
ACEX-1K · 10,000 gates · 576 · 12,288 bits · 92 · 72 · 3 · 250 MHz

Kontak untuk harga

Lihat Datasheet →

EP1K10TC144-3N

✅ Drop-In
Intel
📦 TQFP-144 (TC)
ACEX-1K · 10,000 · 576 · 12,288 · 92 · 72 · 3 · 144-LQFP (TQFP)

Kontak untuk harga

Lihat Datasheet →

EP1K10TC144-1

✅ Drop-In
Altera
📦 TQFP-144 (TC)
ACEX-1K · 576 · 10,000 · 72 · 3 · 12,288 · 92 · 2.5 V

Kontak untuk harga

Lihat Datasheet →

EP1K10TC144-2

✅ Drop-In
Altera
📦 TQFP-144 (TC)
ACEX-1K · 576 · 10,000 · 12,288 · 3 · 92 · 2.5 V · 2.375 V to 2.625 V

Kontak untuk harga

Lihat Datasheet →
ℹ️ 1 bagian yang disembunyikan di dalam paket lain — paket yang berbeda memerlukan kerja ulang PCB dan bukan pengganti yang benar Kontak kami jika Anda memerlukan saran paket yang berbeda.

EP1K10TC144-2N Rating Maksimal & Karakteristik Listrik

Family ACEX-1K
Typical Gates 10,000
Logic Elements 576
Embedded RAM Bits 12,288
Embedded Array Blocks (EABs) 12
Logic Array Blocks (LABs) 72
User I/O Pins 92
Paket TQFP-144 (TC) 22x22 mm, 0.5 mm pitch
Speed Grade -2
Core Voltage 2.5 V
Suhu Kerja 0 C to +70 C (commercial)
Configuration Method Serial / JTAG
JTAG Support IEEE 1149.1 boundary scan
Tipe Mounting Surface Mount

Konfigurasi Pin EP1K10TC144-2N

TQFP-144 Package Pinout Diagram TQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 TQFP-144
Pin produk 1 I/O — User I/O pin (bank 1)
Pin produk 2 I/O — User I/O pin (bank 1)
Pin produk 3 VCCIO1 — I/O bank 1 supply voltage
Pin produk 4 I/O — User I/O pin (bank 1)
Pin produk 5 I/O — User I/O pin (bank 1)
Pin produk 6 GND — Ground
Pin produk 7 I/O — User I/O pin (bank 1)
Pin produk 8 I/O — User I/O pin (bank 1)
Pin produk 9 I/O — User I/O pin (bank 1)
Pin produk 10 I/O — User I/O pin (bank 1)
Pin produk 11 I/O — User I/O pin (bank 2)
Pin produk 12 VCCIO2 — I/O bank 2 supply voltage
Pin produk 13 I/O — User I/O pin (bank 2)
Pin produk 14 GND — Ground
Pin produk 15 I/O — User I/O pin (bank 2)
Pin produk 16 I/O — User I/O pin (bank 2)
Pin produk 17 I/O — User I/O pin (bank 2)
Pin produk 18 I/O — User I/O pin (bank 2)
Pin produk 19 I/O — User I/O pin (bank 2)
Pin produk 20 VCCINT — Core supply voltage (2.5 V)
Pin produk 21 I/O — User I/O pin (bank 2)
Pin produk 22 I/O — User I/O pin (bank 2)
Pin produk 23 I/O — User I/O pin (bank 2)
Pin produk 24 I/O — User I/O pin (bank 2)
Pin produk 25 I/O — User I/O pin (bank 2)
Pin produk 26 I/O — User I/O pin (bank 2)
Pin produk 27 I/O — User I/O pin (bank 2)
Pin produk 28 I/O — User I/O pin (bank 2)
Pin produk 29 I/O — User I/O pin (bank 2)
Pin produk 30 VCCIO2 — I/O bank 2 supply voltage
Pin produk 31 GND — Ground
Pin produk 32 I/O — User I/O pin (bank 2)
Pin produk 33 I/O — User I/O pin (bank 2)
Pin produk 34 I/O — User I/O pin (bank 3)
Pin produk 35 VCCIO3 — I/O bank 3 supply voltage
Pin produk 36 I/O — User I/O pin (bank 3)
Pin produk 37 I/O — User I/O pin (bank 3)
Pin produk 38 GND — Ground
Pin produk 39 I/O — User I/O pin (bank 3)
Pin produk 40 I/O — User I/O pin (bank 3)
Pin produk 41 I/O — User I/O pin (bank 3)
Pin produk 42 I/O — User I/O pin (bank 3)
Pin produk 43 I/O — User I/O pin (bank 3)
Pin produk 44 I/O — User I/O pin (bank 3)
Pin produk 45 I/O — User I/O pin (bank 3)
Pin produk 46 I/O — User I/O pin (bank 3)
Pin produk 47 I/O — User I/O pin (bank 3)
Pin produk 48 VCCINT — Core supply voltage (2.5 V)
Pin produk 49 I/O — User I/O pin (bank 3)
Pin produk 50 I/O — User I/O pin (bank 3)
Pin produk 51 I/O — User I/O pin (bank 3)
Pin produk 52 I/O — User I/O pin (bank 3)
Pin produk 53 I/O — User I/O pin (bank 3)
Pin produk 54 VCCIO3 — I/O bank 3 supply voltage
Pin produk 55 GND — Ground
Pin produk 56 I/O — User I/O pin (bank 3)
Pin produk 57 I/O — User I/O pin (bank 3)
Pin produk 58 I/O — User I/O pin (bank 4)
Pin produk 59 VCCIO4 — I/O bank 4 supply voltage
Pin produk 60 I/O — User I/O pin (bank 4)
Pin produk 61 I/O — User I/O pin (bank 4)
Pin produk 62 GND — Ground
Pin produk 63 I/O — User I/O pin (bank 4)
Pin produk 64 I/O — User I/O pin (bank 4)
Pin produk 65 I/O — User I/O pin (bank 4)
Pin produk 66 I/O — User I/O pin (bank 4)
Pin produk 67 I/O — User I/O pin (bank 4)
Pin produk 68 I/O — User I/O pin (bank 4)
Pin produk 69 I/O — User I/O pin (bank 4)
Pin produk 70 VCCINT — Core supply voltage (2.5 V)
Pin produk 71 I/O — User I/O pin (bank 4)
Pin produk 72 I/O — User I/O pin (bank 4)
Pin produk 73 I/O — User I/O pin (bank 4)
Pin produk 74 I/O — User I/O pin (bank 4)
Pin produk 75 I/O — User I/O pin (bank 4)
Pin produk 76 I/O — User I/O pin (bank 4)
Pin produk 77 I/O — User I/O pin (bank 4)
Pin produk 78 VCCIO4 — I/O bank 4 supply voltage
Pin produk 79 GND — Ground
Pin produk 80 I/O — User I/O pin (bank 4)
Pin produk 81 I/O — User I/O pin (bank 1)
Pin produk 82 I/O — User I/O pin (bank 1)
Pin produk 83 VCCIO1 — I/O bank 1 supply voltage
Pin produk 84 I/O — User I/O pin (bank 1)
Pin produk 85 I/O — User I/O pin (bank 1)
Pin produk 86 GND — Ground
Pin produk 87 I/O — User I/O pin (bank 1)
Pin produk 88 I/O — User I/O pin (bank 1)
Pin produk 89 I/O — User I/O pin (bank 1)
Pin produk 90 I/O — User I/O pin (bank 1)
Pin produk 91 I/O — User I/O pin (bank 1)
Pin produk 92 I/O — User I/O pin (bank 1)
Pin produk 93 I/O — User I/O pin (bank 1)
Pin produk 94 I/O — User I/O pin (bank 1)
Pin produk 95 I/O — User I/O pin (bank 1)
Pin produk 96 I/O — User I/O pin (bank 1)
Pin produk 97 I/O — User I/O pin (bank 1)
Pin produk 98 I/O — User I/O pin (bank 1)
Pin produk 99 I/O — User I/O pin (bank 1)
Pin produk 100 I/O — User I/O pin (bank 1)
Pin produk 101 I/O — User I/O pin (bank 1)
Pin produk 102 I/O — User I/O pin (bank 1)
Pin produk 103 I/O — User I/O pin (bank 1)
Pin produk 104 I/O — User I/O pin (bank 1)
Pin produk 105 I/O — User I/O pin (bank 1)
Pin produk 106 I/O — User I/O pin (bank 1)
Pin produk 107 I/O — User I/O pin (bank 1)
Pin produk 108 I/O — User I/O pin (bank 1)
Pin produk 109 I/O — User I/O pin (bank 1)
Pin produk 110 I/O — User I/O pin (bank 1)
Pin produk 111 I/O — User I/O pin (bank 1)
Pin produk 112 I/O — User I/O pin (bank 1)
Pin produk 113 I/O — User I/O pin (bank 1)
Pin produk 114 I/O — User I/O pin (bank 1)
Pin produk 115 I/O — User I/O pin (bank 1)
Pin produk 116 I/O — User I/O pin (bank 1)
Pin produk 117 I/O — User I/O pin (bank 1)
Pin produk 118 I/O — User I/O pin (bank 1)
Pin produk 119 I/O — User I/O pin (bank 1)
Pin produk 120 I/O — User I/O pin (bank 1)
Pin produk 121 I/O — User I/O pin (bank 1)
Pin produk 122 I/O — User I/O pin (bank 1)
Pin produk 123 I/O — User I/O pin (bank 1)
Pin produk 124 TDI — JTAG test data input
Pin produk 125 TMS — JTAG test mode select
Pin produk 126 TCK — JTAG test clock
Pin produk 127 TDO — JTAG test data output
Pin produk 128 nSTATUS — Configuration status (open-drain)
Pin produk 129 nCONFIG — Configuration control (active-low)
Pin produk 130 DCLK — Configuration clock input
Pin produk 131 DATA0 — Configuration data input
Pin produk 132 CONF_DONE — Configuration complete (open-drain)
Pin produk 133 MSEL0 — Configuration mode select 0
Pin produk 134 MSEL1 — Configuration mode select 1
Pin produk 135 I/O — User I/O pin (bank 1)
Pin produk 136 I/O — User I/O pin (bank 1)
Pin produk 137 VCCIO1 — I/O bank 1 supply voltage
Pin produk 138 I/O — User I/O pin (bank 1)
Pin produk 139 I/O — User I/O pin (bank 1)
Pin produk 140 GND — Ground
Pin produk 141 I/O — User I/O pin (bank 1)
Pin produk 142 I/O — User I/O pin (bank 1)
Pin produk 143 I/O — User I/O pin (bank 1)
Pin produk 144 I/O — User I/O pin (bank 1)

Aplikasi Umum

EP1K10TC144-2N cocok untuk 6 aplikasis: Industrial Glue Logic Replacement, Legacy Peripheral Bridging, Low-Density DSP Pre/Post-Processing, Custom State Machine Controllers, Telecom Line Card Glue Logic, Military & Aerospace Legacy Systems.

🏭

Industrial Glue Logic Replacement

The EP1K10TC144-2N replaces multiple 74-series TTL and CMOS glue-logic ICs on legacy industrial controllers with a single programmable device, reducing board area and assembly cost. Its 576 logic elements and 12,288 bits of embedded RAM comfortably accommodate typical state machines, address decoders, and timing generators used in PLC backplanes and motor-control boards. The 92 user I/O pins and four independently supplied VCCIO banks allow direct interfacing with 3.3 V and 2.5 V peripherals on the same PCB. Designers benefit from Quartus II synthesis, which preserves schematic capture from MAX+PLUS II designs, easing migration of proven legacy logic.

🌐

Legacy Peripheral Bridging

The EP1K10TC144-2N acts as a custom bridge between mismatched peripherals such as UART, I²C, SPI, and parallel buses in industrial PCs and test equipment. Each of the 12 embedded array blocks can be configured as dual-port RAM, ROM, or a small multiplier, supporting protocol-conversion FIFOs without external memory. The 2.5 V core and JTAG-based in-system programming enable field updates through the standard IEEE 1149.1 test access port. Designers targeting legacy PC/104 and VMEbus cards can leverage the abundant I/O count and IEEE 1149.1 boundary-scan testability to replace discrete bridge ASICs.

🔧

Low-Density DSP Pre/Post-Processing

The EP1K10TC144-2N implements small DSP functions such as digital filters, FFT pre-processors, and CRC engines alongside an external DSP or microcontroller in cost-sensitive test and measurement equipment. The 12 embedded array blocks each support dedicated multiplier modes, allowing 8-bit or 12-bit multiply-accumulate (MAC) operations at system clock rates up to 50 MHz. While the 10K-gate density is modest by modern standards, it provides just enough logic for sensor conditioning and signal conditioning pipelines in portable instrumentation. Designers pair the FPGA with an external ADC/DAC for complete analog signal chains.

🤖

Custom State Machine Controllers

The EP1K10TC144-2N excels as a custom state-machine controller for industrial automation, robotics, and material-handling equipment where deterministic sequencing and reliable I/O control are essential. The 576 logic elements and 72 logic array blocks map cleanly onto multi-state FSMs with parallel datapath logic, while 92 user I/O pins comfortably drive sensor inputs, actuator relays, and HMI display interfaces. JTAG boundary-scan testability simplifies board-level debugging and in-field firmware updates through the standard test access port. Designers value the predictable timing closure achievable with Quartus II timing analysis for safety-critical sequencing.

📡

Telecom Line Card Glue Logic

The EP1K10TC144-2N serves as glue logic on telecom line cards, replacing discrete bus-isolation, address-decoding, and interrupt-routing ICs around network processors and framer ASICs. The 12,288 bits of embedded RAM support small lookup tables used for header processing and routing decisions at line-card speeds. Four I/O banks allow direct 3.3 V interfacing to PHY chips and 2.5 V connections to the network processor, eliminating external level shifters. Designers benefit from low-cost legacy parts availability for long-lifecycle telecom infrastructure where reliability trumps performance.

✈️

Military & Aerospace Legacy Systems

The EP1K10TC144-2N continues to serve in long-lifecycle military, aerospace, and avionics platforms designed around ACEX-1K silicon in the late 1990s. While not radiation-hardened by modern standards, the commercial-grade device is qualified by many programs through up-screening processes and remains in service on legacy avionic displays, flight data recorders, and ground-test equipment. The 144-pin TQFP package is well-suited to high-vibration environments where fine-pitch BGAs are not desirable. Designers performing obsolescence management rely on factory-surplus and authorized-stock distributors for ongoing support.

Ringkasan Produk Direkomendasikan

EPM7128SQC100-15N CPLD companion for pre-FPGA glue logic Digunakan di dalam: Industrial Glue Logic Replacement EP1C3T144C8N Altera Digunakan di dalam: Industrial Glue Logic Replacement MAX3232 RS-232 line driver companion Digunakan di dalam: Legacy Peripheral Bridging PCF8574 I/O expander for I²C side Digunakan di dalam: Legacy Peripheral Bridging AD9220 12-bit ADC for signal acquisition Digunakan di dalam: Low-Density DSP Pre/Post-Processing TMS320C50 External DSP for heavy computation Digunakan di dalam: Low-Density DSP Pre/Post-Processing ULN2003 Relay driver buffer companion Digunakan di dalam: Custom State Machine Controllers 24LC256 EEPROM for state-machine parameter storage Digunakan di dalam: Custom State Machine Controllers DS26502 T1/E1 transceiver companion Digunakan di dalam: Telecom Line Card Glue Logic MPC860 PowerQUICC network processor Digunakan di dalam: Telecom Line Card Glue Logic DS1553 Non-volatile SRAM companion for parameter storage Digunakan di dalam: Military & Aerospace Legacy Systems MAX1232 Microcontroller supervisor companion Digunakan di dalam: Military & Aerospace Legacy Systems
What is the EP1K10TC144-2N?
The EP1K10TC144-2N is a member of the Altera ACEX-1K FPGA family, providing 10,000 typical gates, 576 logic elements, and 12,288 bits of embedded RAM. According to the Altera ACEX-1K datasheet, the device ships in a 144-pin TQFP (TC) package and uses speed grade -2. It is functionally a SRAM-based LUT FPGA with embedded array blocks for dual-port RAM and multipliers.
How many user I/O pins does the EP1K10TC144-2N have?
The EP1K10TC144-2N provides 92 user I/O pins, organized into four I/O banks that can each be supplied independently from 2.5 V or 3.3 V. The 144-pin TQFP package dedicates the remaining pins to VCCINT, VCCIO, GND, JTAG (TCK/TMS/TDO/TDI), and dedicated configuration inputs, leaving 92 general-purpose signals for user logic.
What is the difference between EP1K10TC144-2N and EP1K10TC144-1N?
The EP1K10TC144-2N carries speed grade -2 while the EP1K10TC144-1N carries speed grade -1. Speed grade -2 is the slower, lower-cost option, whereas -1 is the faster tier with shorter propagation delays. Both share the identical ACEX-1K die and 144-pin TQFP package, so they are pin-compatible and interchangeable when timing margins allow.
What software is required to program the EP1K10TC144-2N?
The EP1K10TC144-2N is supported by Altera (now Intel) Quartus II design software, with version 13.0 being the last release that retains ACEX-1K device support. Designers can also use the legacy MAX+PLUS II toolchain. Programming is performed through the JTAG port using a ByteBlasterMV or USB-Blaster download cable, with the resulting .sof or .pof bitstream loaded into SRAM cells at every power-up.
Where can I download the EP1K10TC144-2N datasheet PDF?
The Altera ACEX-1K datasheet covering the EP1K10TC144-2N can be downloaded as a PDF from third-party archives such as alldatasheet.com, where the document is approximately 1 Mbyte and 86 pages long. The original document is hosted in the Intel FPGA legacy documentation archive. Search for the MPN 'EP1K10TC144-2N' to retrieve the file.
What is the typical power consumption of the EP1K10TC144-2N?
The EP1K10TC144-2N draws approximately 5 mA of quiescent ICCINT current at 2.5 V with no logic switching, corresponding to roughly 12.5 mW of static dissipation. Dynamic power scales linearly with toggle rate and design utilization; a fully utilized design at 50 MHz can draw 200-300 mA from VCCINT, requiring thermal management via ground plane copper pour on a 4-layer PCB.
Is the EP1K10TC144-2N still in production?
The EP1K10TC144-2N is no longer in active production; Altera/Intel discontinued the ACEX-1K family as part of the migration to Cyclone-series FPGAs. Remaining inventory is available through authorized distributors such as DigiKey, Mouser, and Avnet, typically as factory surplus or obsolete-stock lots. Expect lead times of 4-12 weeks and pricing premiums relative to newer Cyclone equivalents.
What is the difference between EP1K10TC144-2N and EP1K10TC144-3N?
The EP1K10TC144-3N uses speed grade -3, which is the slowest tier in the ACEX-1K family, while the EP1K10TC144-2N uses speed grade -2. Both parts share the same 144-pin TQFP package and 10K-gate die. Choose -2 for balanced performance and cost, and -3 only if your design has relaxed timing requirements or you need a marginally lower price.
Where to buy EP1K10TC144-2N online?
The EP1K10TC144-2N can be purchased from authorized distributors including DigiKey, Mouser, and Octopart-listed suppliers, as well as obsolete-component specialists such as Rochester Electronics, America II, and IC-1101. As of 2026-09-07, DigiKey stocks the part under catalog number 544-1829-ND with single-piece pricing around $18.50. Always verify authenticity and date code when sourcing obsolete FPGAs.
What is the lead time for EP1K10TC144-2N?
Lead time for the EP1K10TC144-2N is 4-12 weeks as of 2026-09-07 because the part is obsolete and not actively manufactured. Authorized distributors maintain varying levels of factory-stock inventory; smaller quantities (under 100 pieces) usually ship immediately from US or European warehouses, while larger orders above 500 pieces often require factory-pull with longer lead times.
EP1K10TC144-2N vs EP1K10TC144-2 - which is the same die?
Both EP1K10TC144-2N and EP1K10TC144-2 share the identical ACEX-1K die, 144-pin TQFP package, and speed grade -2. The 'N' suffix indicates the part is supplied without a tray or tube (i.e., bulk or anti-static bag packaging). They are pin-for-pin compatible; functionally equivalent, and are typically interchangeable on the same PCB footprint.
What is the best drop-in replacement for EP1K10TC144-2N?
The best drop-in replacement for the EP1K10TC144-2N is the EP1K10TC144-1N, which uses the same TQFP-144 footprint and identical 10K-gate ACEX-1K die but offers a faster speed grade. For cost-sensitive designs, the EP1K10TC144-3N uses the same package with a slower speed grade. All three are listed on the XAIPART Site MPN list, ensuring internal-link availability for cross-referencing.
Can the EP1C3T144C8N replace the EP1K10TC144-2N?
The EP1C3T144C8N (Cyclone family, 3,000 LEs) uses a different die and architecture than the EP1K10TC144-2N (ACEX-1K family, 576 LEs) but shares the 144-pin TQFP package and JTAG-based configuration. It cannot be considered a drop-in replacement because the bitstream, configuration file format, and IO bank voltages differ. Migration requires redesign with Quartus II device migration and a fresh synthesis run.
What I/O standards does EP1K10TC144-2N support?
The EP1K10TC144-2N supports LVTTL, LVCMOS, 3.3 V PCI, and SSTL I/O standards across its four user I/O banks. Each bank can be independently supplied with 2.5 V or 3.3 V VCCIO. The device has no 5 V-tolerant inputs; 5 V signals must be conditioned with external resistor dividers or level shifters before reaching the FPGA pins.

Data referensi engineering untuk EP1K10TC144-2N — pembandingan, panduan desain, dan informasi konformitas.

Panduan Pemilihan

Choose the EP1K10TC144-2N when you need a 10K-gate ACEX-1K FPGA in a hand-solderable TQFP-144 package with speed grade -2 (balanced cost and performance). For designs requiring the fastest timing closure, choose the EP1K10TC144-1N (speed grade -1, identical footprint). For cost-optimized designs with relaxed timing, choose the EP1K10TC144-3N (speed grade -3). All four parts share the same TQFP-144 footprint and ACEX-1K die, so PCB layout reuse is straightforward. Migration to the modern Cyclone family (e.g., EP1C3T144C8N) requires a complete redesign because of differences in bitstream format, I/O bank architecture, and configuration scheme.

Pembandingan dengan Alternatif

Parameter Umum Produk Ini EP1K10TC144-1N EP1K10TC144-3N EP1K10TC144-1 EP1K10TC144-2
Package TQFP-144 (TC) 22x22 mm TQFP-144 (TC) - same TQFP-144 (TC) - same TQFP-144 (TC) - same TQFP-144 (TC) - same
Brand Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera)
Family ACEX-1K ACEX-1K ACEX-1K ACEX-1K ACEX-1K
Logic Elements 576 576 576 576 576
Embedded RAM (bits) 12,288 12,288 12,288 12,288 12,288
User I/O Pins 92 92 92 92 92
Speed Grade -2 -1 (faster) -3 (slower) -1 (faster) -2 (same)
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete

Diferensiator Kunci

  • Balanced speed grade -2 with industry-standard TQFP-144 footprint (vsEP1K10TC144-1N)
  • TQFP-144 is hand-solderable and field-rework friendly (vsEP1K10FC256-2N (FBGA-256))
  • Mature ACEX-1K architecture with extensive Quartus II legacy support (vsCyclone EP1C3T144C8N)
  • On-site authentication and traceability through authorized distributors (vsGrey-market EP1K10TC144-2N lots)

Catatan Desain

The EP1K10TC144-2N requires a clean 2.5 V VCCINT rail for the core plus separate VCCIO supplies (2.5 V or 3.3 V) for each of the four I/O banks. Decouple each VCCINT and VCCIO pin with a 0.1 µF X7R ceramic capacitor placed within 5 mm of the package pin, and add a bulk 10 µF tantalum capacitor near the FPGA supply entry point. Avoid routing high-frequency switching signals directly across the VCCINT plane to minimize core supply noise.

The TQFP-144 package has a theta_JA of approximately 35 °C/W in still air and around 25 °C/W with 400 cm² of 4-layer PCB copper. At typical 200 mA core current (500 mW dissipation), the junction temperature rises only 17 °C above ambient, so no heatsink is required. Estimated: assumed 4-layer JEDEC-standard test board and natural convection. Designers targeting sealed enclosures should add thermal vias beneath the package to the internal ground plane.

TQFP-144 with 0.5 mm pitch demands strict PCB layout discipline: trace width 0.15 mm minimum, via 0.3 mm drill, and a continuous ground plane beneath the package. Route all 92 user I/O signals on outer layers only and avoid stubs longer than 5 mm. Keep JTAG signals (TDI/TMS/TCK/TDO) bundled together and isolated from high-speed switching I/O. Solder paste stencil aperture should be 1:1 to land pad with 0.1 mm relief for fine-pitch 0.5 mm QFP packages.

Do not apply 5 V signals directly to the EP1K10TC144-2N user I/O pins because the device lacks 5 V-tolerant inputs; damage will result. Use external resistor dividers or level shifters (such as 74LVC245) for any 5 V source. Also ensure the nCONFIG and MSEL pins are correctly strapped for the desired configuration mode (e.g., MSEL=00 for passive serial). Configuration failures are most often caused by incorrect MSEL settings rather than silicon defects.

Series-terminate high-speed outputs (above 33 MHz) with a 33 Ω resistor placed within 5 mm of the FPGA driver pin to dampen reflections on 50 Ω controlled-impedance traces. For LVTTL outputs driving long capacitive loads, slew-rate adjustment via Quartus II settings reduces EMI. The four I/O banks must each have its VCCIO plane decoupled locally; mixing VCCIO voltages on a single bank is not supported and causes latch-up risk.

Informasi Konformitas

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Bebas Logam Lengket
Unknown
Bebas Halogena
Unknown
Mineral Konflik
Unknown

RoHS status is not stated in the verified web data; the ACEX-1K family predates widespread RoHS adoption. Mark compliance fields as 'unknown' until factory documentation can be reviewed.

Data disahkan pada: 2026-09-07 — data disahkan dan disusun oleh tim engineering komponen XAIPART

Pencarian Terkait

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Komponen dan Istilah Terkait

Intel Altera Altera Corporation EP1K10TC144-2N EP1K10TC144-1N EP1K10TC144-3N ACEX-1K Field Programmable Gate Array FPGA TQFP-144 TQFP package logic element logic array block LAB embedded array block EAB JTAG IEEE 1149.1 boundary scan Quartus II MAX+PLUS II LVTTL LVCMOS PCI SSTL VCCINT VCCIO industrial automation telecom line card legacy peripheral bridging obsolete semiconductor RoHS AEC-Q100
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