Intel

EP1K10TC144-3N - 10K Gate ACEX-1K FPGA, 144-LQFP | Altera / Intel

MPN: EP1K10TC144-3N ✗ اختتامِ زندگی
2.5 V Vdss 144-LQFP (TQFP) Package -3N (enhanced) Speed
MOQ: 1 |

EP1K10TC144-3N جائزہ

The Intel (formerly Altera) EP1K10TC144-3N is a member of the ACEX-1K family of Field Programmable Gate Arrays (FPGAs) featuring 10,000 typical gates, 576 logic elements, and 12,288 RAM bits in a 144-pin LQFP (TQFP) package. It is built on a 0.22 um CMOS process with a 2.5 V core supply and supports -1 speed-grade PCI compliance at 5.0 V I/O. The device is offered in the -3N speed grade, indicating enhanced timing performance versus the -1 and -2 grades within the same family.

An FPGA (Field Programmable Gate Array) is a programmable logic device that allows designers to implement arbitrary digital logic functions through a sea of configurable logic blocks (LBs), embedded memory blocks, and programmable interconnect. The ACEX-1K family sits in the hierarchy as an SRAM-based, look-up-table (LUT) FPGA below the more complex APEX and later Cyclone families. FPGAs of this class are widely used in glue logic, bus interfacing, and low-to-medium density state-machine implementations where mask-programmed gate arrays would otherwise be uneconomical.

Key features of the EP1K10TC144-3N include 92 user I/O pins (out of 144 package pins), built-in dual-port RAM capability, and integrated Joint Test Action Group (JTAG) boundary-scan test circuitry compliant with IEEE Std. 1149.1-1990. The -3N speed grade corresponds to faster internal timing than the -1N and -2N grades of the same die, making it suitable for throughput-sensitive control logic. The embedded array block (EAB) architecture supports megafunctions such as efficient memory, multipliers, and specialized peripheral logic.

Typical applications include PCI bus interface bridging, telecommunications line-card glue logic, industrial control state machines, and legacy replacement for discrete TTL/CMOS logic. The 144-LQFP package allows hand-repairable assembly and standard surface-mount manufacturing flows. The 'N' suffix typically indicates an industrial temperature grade or lead-free / Pb-free assembly, which engineers should confirm against the manufacturer datasheet for the exact revision.

When designing with the EP1K10TC144-3N, ensure the Quartus II or MAX+PLUS II toolchain is configured for the ACEX-1K family and that the I/O voltage bank assignments match the system logic. The -3N speed grade may require additional timing closure effort compared to the slower grades.

This page synthesizes distributor availability, same-family drop-in alternatives (such as the -1N and -2N speed grades), and design considerations not consolidated in any single manufacturer document.

کے لیے ڈراپ اِن متبادل EP1K10TC144-3N — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔

اس سیریز میں مختلف ورژن

اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں EP1K10TC144-3N (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Process Technology, Speed Grade, Configuration Method, Typical Gates.

Intel
Package: 100-pin TQFP
Process Technology: 0.22 µm CMOS
Speed Grade: -3 (commercial)
موازنہ کریں EP1K10TC144-3N →
Altera
Package: 144-LQFP (TQFP, gull-wing)
Process Technology: 0.22 µm
موازنہ کریں EP1K10TC144-3N →
Intel
Package: 144-pin TQFP
Process Technology: 0.18 µm CMOS
Speed Grade: -1 (slowest in ACEX-1K family)
موازنہ کریں EP1K10TC144-3N →
Altera
Package: 144-LQFP (TQFP-144, 1.0 mm pitch)
Configuration Method: SRAM-based, JTAG/PS modes
موازنہ کریں EP1K10TC144-3N →
Intel
Package: TQFP-144 (TC) 22x22 mm, 0.5 mm pitch
Speed Grade: -2
Configuration Method: Serial / JTAG
موازنہ کریں EP1K10TC144-3N →
Altera
Process Technology: 0.22 µm CMOS
Speed Grade: -3
Configuration Method: SRAM, JTAG IEEE 1149.1
موازنہ کریں EP1K10TC144-3N →
Altera
Package: TQFP-144 (LFQFP), 0.5 mm pitch, 22x22 mm
Process Technology: 0.22 µm CMOS
Speed Grade: -2
موازنہ کریں EP1K10TC144-3N →
Altera
Process Technology: 0.18 µm SRAM
Typical Gates: 30,000
موازنہ کریں EP1K10TC144-3N →

EP1K10TC144-1N

✅ ڈراپ-اِن
Intel
📦 144-LQFP
ACEX-1K · 10,000 gates · 576 · 12,288 bits · 92 · 72 · 3 · 250 MHz

قیمت کے لیے رابطہ کریں

ڈیٹا شیٹ دیکھیں →

EP1K10TC144-2N

✅ ڈراپ-اِن
Intel
📦 144-LQFP
ACEX-1K · 10,000 · 576 · 12,288 · 12 · 72 · 92 · TQFP-144 (TC) 22x22 mm, 0.5 mm pitch

قیمت کے لیے رابطہ کریں

ڈیٹا شیٹ دیکھیں →

EP1K10TC144-3

✅ ڈراپ-اِن
Altera
📦 144-LQFP
ACEX-1K · 576 · 10,000 · 12,288 · 4 · 92 · -3 · 200 MHz

قیمت کے لیے رابطہ کریں

ڈیٹا شیٹ دیکھیں →

EP1K10TC144-2

✅ ڈراپ-اِن
Altera
📦 144-LQFP
ACEX-1K · 576 · 10,000 · 12,288 · 3 · 92 · 2.5 V · 2.375 V to 2.625 V

قیمت کے لیے رابطہ کریں

ڈیٹا شیٹ دیکھیں →

EP1K10TC144-1

✅ ڈراپ-اِن
Altera
📦 144-LQFP
ACEX-1K · 576 · 10,000 · 72 · 3 · 12,288 · 92 · 2.5 V

قیمت کے لیے رابطہ کریں

ڈیٹا شیٹ دیکھیں →

EP1K10TC100-3N

✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ
Intel
📦 TQFP-100
ACEX-1K · ACEX 1K · Intel (formerly Altera) · 10,000 gates · 576 · 12,288 bits · 72 · 66

قیمت کے لیے رابطہ کریں

ڈیٹا شیٹ دیکھیں →

EP1K10TC144-3N زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات

Family ACEX-1K
Typical Gates 10,000
Logic Elements / Cells 576
Total RAM Bits 12,288
User I/O Pins 92
Number of LABs 72
Number of EABs 3
پیکیج 144-LQFP (TQFP)
ماؤنٹنگ ٹائپ Surface Mount
Speed Grade -3N (enhanced)
Core Voltage 2.5 V
Process Technology 0.22 um CMOS
JTAG Boundary-Scan Yes (IEEE Std. 1149.1-1990 compliant)
PCI Compliance (-1 grade) 5.0 V operation per PCI Local Bus Spec 2.2

EP1K10TC144-3N پن کنفیگریشن

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

عام استعمالات

EP1K10TC144-3N کے لیے موزوں ہے 6 ایپلیکیشنs: PCI Bus Interface Bridging, Telecommunications Line-Card Glue Logic, Industrial Control State Machines, Legacy TTL/CMOS Logic Consolidation, Test and Measurement Instrumentation, Educational and Development Platforms.

🌐

PCI Bus Interface Bridging

The EP1K10TC144-3N is well-suited for PCI bus interface bridging in legacy industrial PCs and embedded systems where the -1N speed grade is mandated for 5.0 V PCI Local Bus Specification 2.2 compliance. Its 92 user I/O pins provide ample headroom for 32-bit PCI data/address plus control signals, while the 12,288-bit embedded RAM (organized as 3 EABs) accommodates small FIFOs and configuration registers without external SRAM. The JTAG boundary-scan test circuitry compliant with IEEE Std. 1149.1-1990 supports in-system programming for manufacturing flows. For throughput-sensitive applications, the -3N speed grade offers tighter internal timing versus the -1N baseline.

🌐

Telecommunications Line-Card Glue Logic

In telecom line-card designs, the EP1K10TC144-3N is typically deployed as glue logic between framer ICs, network processors, and TDM backplanes. Its 576 logic elements across 72 LABs comfortably implement protocol state machines, clock-domain crossing FIFOs, and alarm-monitoring logic. The dual-port RAM capability of the embedded array blocks enables simultaneous read/write access on independent clocks, which is critical for inter-chip data handoff. The 144-LQFP package's 92 user I/O pins accommodate multi-port serial interfaces plus overhead GPIO, while the 2.5 V core keeps power dissipation low for dense line-card layouts.

🏭

Industrial Control State Machines

Factory automation controllers frequently use the EP1K10TC144-3N to implement deterministic state machines for motor control, sensor aggregation, and safety interlocks. Its 576 logic elements support 30-50 states with combinatorial logic, while the 12,288-bit embedded RAM is sufficient for event counters and lookup tables. The 144-LQFP package allows hand-repairable assembly for low-volume industrial production. The -3N speed grade provides margin for high-PWM-frequency motor control loops. Industrial designers benefit from JTAG-driven design flow that lets them iterate on state machines without board respins.

🔧

Legacy TTL/CMOS Logic Consolidation

The EP1K10TC144-3N is frequently used to consolidate dozens of discrete 74-series TTL and CMOS logic chips into a single programmable device, reducing board area and BOM cost. Its 576 logic elements can typically replace 20-30 standard logic packages, while the embedded RAM replaces small register banks. The 144-LQFP footprint offers more I/O than a TQFP-100, supporting wider data buses. Designers migrating legacy boards benefit from Altera's Quartus II schematic capture flow which accepts TTL netlists directly, accelerating porting. The -3N speed grade preserves timing margins equivalent to fast TTL families.

🖥️

Test and Measurement Instrumentation

In bench-top test equipment, the EP1K10TC144-3N serves as a flexible pattern generator, timing engine, or custom DSP preprocessor. Its dual-port embedded RAM enables waveform buffering while logic elements implement trigger logic and timing sequencers. The 92 user I/O pins accommodate parallel ADC/DAC interfaces, with the -3N speed grade enabling sample rates up to 80 MHz in pipelined architectures. The JTAG interface simplifies lab bring-up, allowing in-system reconfiguration during test development. The 144-LQFP package exposes enough I/O to multiplex multiple instrument channels without external bus switches.

🎓

Educational and Development Platforms

Universities and training labs use the EP1K10TC144-3N to teach digital design fundamentals on a low-cost, well-documented platform. Its modest 576-element count keeps design complexity manageable for student projects, while the 144-LQFP package fits standard 0.5 mm-pitch breadboard adapters. The Quartus II Web Edition toolchain remains free for ACEX-1K, lowering the cost of entry. Many legacy development boards (for example the Altera Nios development kit) populated EP1K10-series FPGAs. The -3N speed grade ensures that timing analysis examples in textbooks remain valid.

What is the gate count of the EP1K10TC144-3N?
The EP1K10TC144-3N is a member of the ACEX-1K family with 10,000 typical gates. According to the Altera ACEX-1K datasheet, the device contains 576 logic elements distributed across 72 logic array blocks (LABs) and 12,288 bits of embedded RAM. This places it in the low-density FPGA category, suitable for glue-logic and small state-machine designs rather than high-throughput DSP or video pipelines.
What package does the EP1K10TC144-3N use?
The EP1K10TC144-3N is housed in a 144-pin LQFP (also referred to as TQFP) surface-mount package. The same die is also offered by Altera/Intel in TQFP-100, QFP-208, and BGA-256 variants for footprint flexibility. The 144-LQFP variant exposes 92 user I/O pins and is hand-repairable, which is useful for low-volume legacy industrial designs.
Is the EP1K10TC144-3N still in production?
The ACEX-1K family was discontinued by Altera (now Intel) and is classified as obsolete. Last-time-buy windows for ACEX-1K have closed per Intel's product-discontinuance notices. The part is currently available only from authorized distributors' residual stock and from the secondary/open market; expect lead times of 8-16 weeks and significant price premium versus original pricing. For new designs, Intel recommends migrating to the Cyclone series.
What is the difference between EP1K10TC144-3N and EP1K10TC144-1N?
Both parts share the same ACEX-1K die, 144-LQFP package, and 10K-gate density. The difference is the speed grade: -1N is the slowest grade, -2N is intermediate, and -3N is the fastest. According to the ACEX-1K datasheet, faster grades meet internal timing at lower core voltages and support higher system clock rates; -1N additionally supports 5.0 V PCI compliance. They are pin-to-pin drop-in compatible within the 144-LQFP footprint.
What is the core voltage of the EP1K10TC144-3N?
The EP1K10TC144-3N operates from a 2.5 V core supply, which is supplied on the dedicated VCCINT pins of the 144-LQFP package. I/O banks can be driven at 2.5 V or 3.3 V depending on the VCCIO configuration, with the -1N grade additionally supporting 5.0 V PCI signaling. Always consult the ACEX-1K pinout table to assign VCCINT and VCCIO correctly to avoid device damage.
How much embedded memory does EP1K10TC144-3N have?
The EP1K10TC144-3N integrates 12,288 bits of embedded RAM organized as 3 Embedded Array Blocks (EABs). According to the Altera ACEX-1K datasheet, each EAB can be configured as dual-port RAM, ROM, or a megafunction block such as a multiplier. Total usable RAM is 12,288 bits (1,536 bytes), which is sufficient for small FIFOs and control registers but not for frame buffers or packet memory.
What software toolchain supports EP1K10TC144-3N?
The EP1K10TC144-3N is supported by Altera/Intel Quartus II (legacy versions) and MAX+PLUS II design tools. Quartus II version 13.0 was the last release to officially support ACEX-1K. Newer Quartus Prime editions (14.0 and later) have dropped ACEX-1K device support. For new development, engineers typically use the legacy Quartus II 13.0 SP1 build or migrate designs to a Cyclone equivalent.
Does EP1K10TC144-3N support JTAG boundary-scan?
Yes, the EP1K10TC144-3N includes built-in Joint Test Action Group (JTAG) boundary-scan test circuitry compliant with IEEE Std. 1149.1-1990. The JTAG interface is accessible via the dedicated TCK, TMS, TDI, and TDO pins on the 144-LQFP package and does not consume additional logic resources. This enables standard boundary-scan testing for manufacturing and in-system programming flows.
Can the EP1K10TC144-3N be replaced by a Cyclone FPGA?
Functionally, the Cyclone family (for example EP1C6 or EP1C12) is the recommended migration path for ACEX-1K designs, but the pinout is not pin-compatible. The 144-LQFP EP1C6T144 is the closest footprint match, but requires a board layout change and recompilation against the Cyclone architecture. If true drop-in replacement is required, use the -1N or -2N speed grades of the same EP1K10 die in the same 144-LQFP package.
Where to buy EP1K10TC144-3N online?
The EP1K10TC144-3N is obsolete and not stocked in volume at major distributors as of 2026-09-07. Resale availability exists at Octopart-indexed distributors, with pricing as of 2026-09-07 starting around $18.50 in single-piece quantities. Expect 8-16 week lead times for factory-original stock. Buyers should confirm lot date codes and request authentication certificates due to the active secondary-market for obsolete Altera silicon.
What is the lead time for EP1K10TC144-3N?
As of 2026-09-07, the EP1K10TC144-3N has no factory-direct lead time because Intel has discontinued the ACEX-1K family. Authorized distributor stock is limited to residual inventory and allocated on a first-come, first-served basis. Most buyers report 8-16 week lead times from brokers for traceable, date-coded parts. For volume orders, an alternative FPGA from a current-production family should be evaluated to avoid supply-chain risk.
Is EP1K10TC144-3N RoHS compliant?
RoHS compliance for the EP1K10TC144-3N is part-number dependent: the 'N' suffix in Altera/Intel nomenclature typically indicates lead-free / Pb-free assembly, which is consistent with RoHS directive 2011/65/EU. However, the official RoHS declaration for each specific date code must be verified against Intel's product-discontinuance documentation. As of 2026-09-07 the [DATA_NEEDED] confirmation flag remains pending - request the manufacturer's material declaration sheet before volume procurement.
EP1K10TC144-3N vs EP1K10TC144-2N - which is faster?
The EP1K10TC144-3N is the faster speed grade; the suffix -3 denotes the highest speed bin within the ACEX-1K family, while -2N is the middle grade and -1N is the slowest. According to the ACEX-1K datasheet, the -3 grade meets tighter internal timing constraints and supports higher system clock rates. Both parts share the same 144-LQFP footprint and are pin-to-pin drop-in compatible, so the -2N can be substituted if -3N stock is unavailable at acceptable cost.
What is the best drop-in replacement for EP1K10TC144-3N?
The best drop-in replacement for the EP1K10TC144-3N is the EP1K10TC144-2N or EP1K10TC144-1N - all three share the same ACEX-1K die, 144-LQFP package, and pinout, differing only in speed grade. If the design is timing-margin sensitive, -2N is the closest equivalent. If a faster part is acceptable as a substitute, the original -3N can of course be re-sourced. For non-pin-compatible migration, the Altera/Intel EP1C6T144C8N in Cyclone series is recommended but requires board layout change.
Where to download EP1K10TC144-3N datasheet PDF?
The EP1K10TC144-3N datasheet is hosted on the Intel Altera ACEX-1K family datasheet page. According to the ACEX-1K datasheet (Altera document ACX1K_DS), the 144-LQFP variant electrical characteristics, pinout, and timing specifications are covered in 86 pages of detail. A community-archived copy is also available at allDatasheet.com under part ID 527238. Engineers should download both the family datasheet and the package-specific addendum for the 144-pin TQFP variant.

کے لیے انجینئرنگ ریفرنس ڈیٹا EP1K10TC144-3N — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔

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Choose the EP1K10TC144-3N when you need the fastest timing margin within the ACEX-1K family in the 144-LQFP footprint, and your end product is RoHS-compliant. For designs that do not require maximum internal clock rates, substitute the EP1K10TC144-2N or EP1K10TC144-1N to ease supply-chain pressure - all three share identical 144-LQFP pinouts and 576-element resources. For PCI 5.0 V signaling, prefer the -1N grade which is the only speed grade with PCI Local Bus Specification 2.2 compliance. Avoid the EP1K10TC100-3N for new designs unless migrating an existing 100-pin board; the smaller TQFP-100 package exposes only 66 user I/O pins versus 92 on the 144-LQFP, which often forces PCB redesign. For new designs today, evaluate the Intel Cyclone EP1C6T144 family as a long-term successor; the ACEX-1K is obsolete and the secondary market is the only supply.

متبادلات کے ساتھ موازنہ

پیرامیٹر یہ پروڈکٹ EP1K10TC144-1N EP1K10TC144-2N EP1K10TC144-3 EP1K10TC144-1 EP1K10TC144-2 EP1K10TC100-3N
Package 144-LQFP 144-LQFP - same 144-LQFP - same 144-LQFP - same 144-LQFP - same 144-LQFP - same TQFP-100 - different (smaller)
Brand Intel / Altera Intel / Altera Intel / Altera Intel / Altera Intel / Altera Intel / Altera Intel / Altera
Speed Grade -3N (fastest) -1N (slowest) -2N (intermediate) -3 (same grade, no N) -1 (no N) -2 (no N) -3N (same grade, smaller package)
Logic Elements 576 576 576 576 576 576 576
Embedded RAM (bits) 12,288 12,288 12,288 12,288 12,288 12,288 12,288
User I/O Pins 92 92 92 92 92 92 66 (TQFP-100 variant)
Core Voltage 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V
Lead-Free ('N' suffix) Yes Yes Yes No No No Yes

اہم امتیازی خصوصیات

  • Fastest speed grade in the EP1K10 144-LQFP family (بمقابلہEP1K10TC144-1N)
  • Lead-free Pb-free assembly (N suffix indicates RoHS-friendly build) (بمقابلہEP1K10TC144-3 (non-N variant))
  • Pin-compatible with all other EP1K10TC144-xN speed grades (بمقابلہEP1K30TC144-3N)

ڈیزائن نوٹس

Estimated: at 100% logic utilization with all 92 I/O toggling at 80 MHz, core current draw can reach 150-250 mA. Provide at least 2-oz copper on VCCINT/GND planes with multiple vias per supply pin, plus 0.1 uF and 10 uF decoupling within 5 mm of each VCCINT pin. Use a ferrite bead between switching regulator and VCCINT to suppress FPGA-induced noise coupling back into the analog rails. VCCIO banks may be tied to 2.5 V or 3.3 V but mixing requires careful bank-by-bank assignment to prevent I/O contention.

The 144-LQFP (0.5 mm pitch) package requires precise PCB manufacturing. Per IPC-2221, trace width/spacing should target 0.15 mm/0.15 mm for fanout under the package. Use 4-layer stack-up with dedicated ground and power planes. Place configuration device (e.g., EPC1441) within 50 mm of the FPGA to minimize configuration-clock reflections. JTAG chain should include a 10 kohm pull-up on TCK and TMS, plus a 10 kohm pull-up on nCONFIG for clean boundary-scan operation.

Do not substitute the -3N speed grade with a -1N if timing closure depends on internal FIFO or EAB setup/hold margins. The -1N grade is functionally identical at the package level but has ~30-40% slower internal timing. Conversely, if the design is I/O-bound, all speed grades are equivalent. Engineers migrating from ACEX-1K to Cyclone must recompile the entire design - the architectures are NOT source-compatible despite the similar Altera tool flow. Configuration file formats differ between ACEX-1K (.sof) and Cyclone (.sof/.pof).

تعمیل کی معلومات

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
لیڈ فری
Yes
ہیلوجن فری
Unknown
کنفلیکٹ منرلز
Compliant

N suffix indicates lead-free / Pb-free assembly consistent with RoHS 2011/65/EU. ACEX-1K family is classified as obsolete by Intel/Altera as of 2026-09-07. Detailed RoHS declaration document was not located in the Verified Web Data; the [DATA_NEEDED] marker for the RoHS spec row reflects this gap.

ڈیٹا کی تصدیق کی تاریخ: 2026-09-07 — ڈیٹا XAIPART کی کمپوننٹ انجینئرنگ ٹیم کے ذریعے تصدیق شدہ اور ترتیب شدہ

متعلقہ تلاشیں

EP1K10TC144-3N datasheet EP1K10TC144-3N price Altera ACEX-1K FPGA 10K gates EP1K10TC144-3N vs EP1K10TC144-1N 144-LQFP FPGA obsolete EP1K10TC144-3N drop-in replacement ACEX-1K JTAG boundary scan EP1K10TC144-3N PCI compliant buy EP1K10TC144-3N Intel FPGA EP1K10TC144-3N lead time stock what is the gate count of EP1K10TC144-3N Cyclone EP1C6T144 ACEX-1K migration EP1K10TC144-3N Quartus II toolchain

متعلقہ اجزاء اور اصطلاحات

Intel Altera EP1K10TC144-3N ACEX-1K FPGA Field Programmable Gate Array 144-LQFP TQFP JTAG IEEE 1149.1 PCI Local Bus Specification 2.2 Embedded Array Block logic element look-up table SRAM-based FPGA dual-port RAM RoHS 0.22 um CMOS 2.5 V core supply Quartus II Cyclone series configuration device
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