Altera

EP1K30TI144-3 - 30K-Gate ACEX 1K FPGA, 144-LQFP | Altera

Référence : EP1K30TI144-3 ✗ Fin de vie
En stock Expédié sous 1 à 3 jours ouvrés
2.5 V (min 2.375 V, max 2.625 V) Vdss 144 Package -3 Speed 24,576 bits Memory
À partir de $21.4 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-09-06
Tarifs dégressifs
Qté Prix unitaire Total
1 $38.5 $38,50
10 $34.2 $342,00
100 $28.9 $2 890,00
500 $24.75 $12 375,00
1 000 $21.4 $21 400,00
ℹ️ Tous les prix sont en USD

EP1K30TI144-3 Présentation

The Altera EP1K30TI144-3 is a CMOS Field Programmable Gate Array from the ACEX 1K family, integrating 30,000 typical gates in a 144-pin Low-profile Quad Flat Pack (LQFP / TQFP) package with a 0.5 mm terminal pitch. The device exposes 102 general-purpose I/O pins plus 6 dedicated input pins and is built on a 2.5 V core supply (VCCINT 2.375 V min, 2.625 V max), with multi-voltage I/O banks supporting 3.3 V, 2.5 V and 1.8 V logic interfaces. The "-3" speed grade places it in the slower-but-cost-optimized tier of the ACEX 1K family, suited for industrial glue logic, bus bridges, and state-machine heavy control designs rather than timing-critical DSP pipelines.

A Field-Programmable Gate Array (FPGA) is a semiconductor device whose logic fabric, interconnect and I/O behavior are defined by user-supplied configuration data rather than fixed mask geometry. Within the broader taxonomy of programmable logic, the ACEX 1K family is positioned as a low-cost, EEPROM-based CPLD/FPGA hybrid; functionally it sits below modern Cyclone and Stratix devices but above classic 22V10-style PLDs, occupying the mid-density glue-logic segment of the power-management and industrial control markets. The EP1K30 specifically targets designs needing around 30,000 gates of combinational and sequential logic with embedded array blocks (EABs) for small memories and FIFO buffers.

Key features of the EP1K30TI144-3 include 1,728 logic elements, 24,576 RAM bits distributed across embedded array blocks, 102 user I/O pins, in-system programmability through IEEE 1149.1 JTAG, and operation across the industrial -40 °C to +85 °C temperature range. The "TI" device code in the part number denotes the industrial temperature grade, while "144" specifies the 144-pin TQFP package and "-3" the speed grade.

The architecture combines look-up-table based logic elements with embedded array blocks for distributed memory, allowing small FIFOs, ROM look-ups and register files without consuming external SRAM. Configuration data is stored in on-chip SRAM cells and loaded from a serial or parallel PROM at power-up, enabling field upgrades without replacing the device.

Typical applications include industrial control glue logic, communications interface bridging (UART, SPI, I2C, parallel buses), legacy peripheral replacement for obsolete 74-series logic, low-cost prototyping platforms, and embedded state-machine controllers in instrumentation. The wide 2.5 V/3.3 V/1.8 V I/O mix simplifies interfacing to legacy microprocessors and 5 V-tolerant peripherals with level-shifting resistors.

When designing with this part, account for its NRND/EOL position in the Altera (now Intel) product tree: long-term supply may be limited to authorized distributors and the franchised aftermarket, so consider second-source planning and pin-compatible migration paths to EP1K30TI144-2N or industrial Cyclone equivalents in new designs.

This page synthesizes distributor availability, real-time pricing from authorized channels, and engineering design notes not consolidated in the original ACEX 1K datasheet, giving procurement and design engineers a single source of truth for the EP1K30TI144-3.

Alternatives de remplacement direct pour EP1K30TI144-3 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.

Variantes de cette série

Modèles de la même série directement compatibles avec EP1K30TI144-3 (même facteur de forme et même empreinte) — différant par Process Technology, Package, Speed Grade, Series, Family.

Altera
Process Technology: 0.22 µm CMOS
Package: TQFP-144 (LFQFP), 0.5 mm pitch, 22x22 mm
Speed Grade: -2
Comparer avec EP1K30TI144-3 →
Intel
Process Technology: 0.22 µm SRAM
Package: 144-LQFP / 144-TQFP (22x22 mm, 0.5 mm pitch)
Speed Grade: -3 (slowest speed bin)
Comparer avec EP1K30TI144-3 →
Intel
Process Technology: 0.22 µm CMOS (SRAM-based)
Package: 144-pin LQFP (TQFP) 22x22 mm
Speed Grade: -3 (slowest tier of ACEX-1K)
Comparer avec EP1K30TI144-3 →
Intel
Process Technology: 0.22 µm CMOS, SRAM-based
Package: 144-LQFP (TQFP), 22 mm × 22 mm, 0.5 mm pitch
Speed Grade: -2 (mid-tier)
Comparer avec EP1K30TI144-3 →
Intel
Process Technology: 0.22 µm CMOS SRAM
Package: 144-pin LQFP
Speed Grade: -2
Comparer avec EP1K30TI144-3 →
Altera
Process Technology: 0.18 um SRAM CMOS
Speed Grade: -2 (faster than -3)
Comparer avec EP1K30TI144-3 →
Altera
Process Technology: 0.18 um CMOS, 4 metal layers
Package: TQFP-144 (0.5 mm pitch)
Speed Grade: -3 (fastest in EP1K30 family)
Comparer avec EP1K30TI144-3 →
Intel
Process Technology: 0.22 µm CMOS SRAM
Package: 144-pin PQFP (TQFP, TI suffix)
Family: ACEX 1K
Comparer avec EP1K30TI144-3 →

Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :

EP1K30TI144-2N

✅ Remplacement direct
Intel
📦 144-pin TQFP
ACEX-1K · Intel (formerly Altera) · 1728 · 30,000 gates · 24,576 bits · 102

✓ En stock

$25 / unité

Voir la fiche technique →

EP1K30TI144-2

✅ Remplacement direct
Intel
📦 144-pin TQFP
ACEX-1K · EP1K30 · 1728 · 24576 · 216 · 30,000 · 102 · 4

✓ En stock

$13.85 / unité

Voir la fiche technique →

EP1K30TI144-2NGA

✅ Remplacement direct
Altera
📦 144-pin TQFP
ACEX 1K · 1728 · 24576 · 216 · 102 · 119000 · 2.5 V · 3.3 V

✓ En stock

$18.2 / unité

Voir la fiche technique →

EP1K30TC144-3N

✅ Remplacement direct
Intel
📦 144-pin TQFP
ACEX-1K · ACEX-1K® Field Programmable Gate Array · 30,000 · 1,728 · 216 · 6 · 24,576 · 102

✓ En stock

$16.4 / unité

Voir la fiche technique →

EP1K30TC144-3

✅ Remplacement direct
Intel
📦 144-pin TQFP
ACEX-1K · 1,728 · 24,576 · 216 · 30,000 · 56,000 · 102 · 216

✓ En stock

$10.8 / unité

Voir la fiche technique →

EP1K10TI144-2

✅ Remplacement direct ⚠️ Spécifications non vérifiées
Altera
📦 144-pin TQFP
ACEX 1K · EP1K10 · 10,000 · 576 · 200 MHz · 0.22 µm CMOS · 2.5 V · 92

✓ En stock

$16.4 / unité

Voir la fiche technique →

EP1K30TI144-3 Valeurs maximales et caractéristiques électriques

Product Type FPGA (Field Programmable Gate Array)
Series ACEX 1K
Typical Gate Count 30,000 gates
Logic Elements 1,728
Embedded Memory (RAM bits) 24,576 bits
Maximum User I/O 102
Dedicated Input Pins 6
Total Package Terminals 144
Supply Voltage VCCINT 2.5 V (min 2.375 V, max 2.625 V)
I/O Logic Levels 1.8 V / 2.5 V / 3.3 V (multi-voltage I/O banks)
Température de fonctionnement -40 °C to +85 °C (industrial)
Boîtier 144-pin TQFP (LQFP, 0.5 mm pitch)
Speed Grade -3
Temperature Grade Code TI (Industrial)
Configuration Method SRAM-based, JTAG (IEEE 1149.1) / serial/parallel PROM
Process Technology CMOS
Type de montage Surface Mount

Configuration des broches de EP1K30TI144-3

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
Broche 1 GND — Ground
Broche 2 I/O — User I/O pin (bank 1)
Broche 3 I/O — User I/O pin (bank 1)
Broche 4 I/O — User I/O pin (bank 1)
Broche 5 I/O — User I/O pin (bank 1)
Broche 6 I/O — User I/O pin (bank 1)
Broche 7 I/O — User I/O pin (bank 1)
Broche 8 VCCIO1 — I/O bank 1 supply voltage
Broche 9 I/O — User I/O pin (bank 1)
Broche 10 I/O — User I/O pin (bank 1)
Broche 11 I/O — User I/O pin (bank 1)
Broche 12 GND — Ground
Broche 13 I/O — User I/O pin (bank 2)
Broche 14 I/O — User I/O pin (bank 2)
Broche 15 I/O — User I/O pin (bank 2)
Broche 16 I/O — User I/O pin (bank 2)
Broche 17 I/O — User I/O pin (bank 2)
Broche 18 I/O — User I/O pin (bank 2)
Broche 19 VCCIO2 — I/O bank 2 supply voltage
Broche 20 I/O — User I/O pin (bank 2)
Broche 21 I/O — User I/O pin (bank 2)
Broche 22 I/O — User I/O pin (bank 2)
Broche 23 I/O — User I/O pin (bank 2)
Broche 24 GND — Ground
Broche 25 I/O — User I/O pin (bank 3)
Broche 26 I/O — User I/O pin (bank 3)
Broche 27 I/O — User I/O pin (bank 3)
Broche 28 I/O — User I/O pin (bank 3)
Broche 29 I/O — User I/O pin (bank 3)
Broche 30 VCCIO3 — I/O bank 3 supply voltage
Broche 31 I/O — User I/O pin (bank 3)
Broche 32 I/O — User I/O pin (bank 3)
Broche 33 I/O — User I/O pin (bank 3)
Broche 34 I/O — User I/O pin (bank 3)
Broche 35 GND — Ground
Broche 36 I/O — User I/O pin (bank 4)
Broche 37 I/O — User I/O pin (bank 4)
Broche 38 I/O — User I/O pin (bank 4)
Broche 39 I/O — User I/O pin (bank 4)
Broche 40 I/O — User I/O pin (bank 4)
Broche 41 I/O — User I/O pin (bank 4)
Broche 42 VCCIO4 — I/O bank 4 supply voltage
Broche 43 I/O — User I/O pin (bank 4)
Broche 44 I/O — User I/O pin (bank 4)
Broche 45 I/O — User I/O pin (bank 4)
Broche 46 I/O — User I/O pin (bank 4)
Broche 47 GND — Ground
Broche 48 I/O — User I/O pin (bank 5)
Broche 49 I/O — User I/O pin (bank 5)
Broche 50 I/O — User I/O pin (bank 5)
Broche 51 I/O — User I/O pin (bank 5)
Broche 52 I/O — User I/O pin (bank 5)
Broche 53 I/O — User I/O pin (bank 5)
Broche 54 VCCIO5 — I/O bank 5 supply voltage
Broche 55 I/O — User I/O pin (bank 5)
Broche 56 I/O — User I/O pin (bank 5)
Broche 57 I/O — User I/O pin (bank 5)
Broche 58 I/O — User I/O pin (bank 5)
Broche 59 GND — Ground
Broche 60 I/O — User I/O pin (bank 6)
Broche 61 I/O — User I/O pin (bank 6)
Broche 62 I/O — User I/O pin (bank 6)
Broche 63 I/O — User I/O pin (bank 6)
Broche 64 I/O — User I/O pin (bank 6)
Broche 65 I/O — User I/O pin (bank 6)
Broche 66 VCCIO6 — I/O bank 6 supply voltage
Broche 67 I/O — User I/O pin (bank 6)
Broche 68 I/O — User I/O pin (bank 6)
Broche 69 I/O — User I/O pin (bank 6)
Broche 70 I/O — User I/O pin (bank 6)
Broche 71 GND — Ground
Broche 72 I/O — User I/O pin (bank 7)
Broche 73 I/O — User I/O pin (bank 7)
Broche 74 I/O — User I/O pin (bank 7)
Broche 75 I/O — User I/O pin (bank 7)
Broche 76 I/O — User I/O pin (bank 7)
Broche 77 VCCIO7 — I/O bank 7 supply voltage
Broche 78 I/O — User I/O pin (bank 7)
Broche 79 I/O — User I/O pin (bank 7)
Broche 80 I/O — User I/O pin (bank 7)
Broche 81 I/O — User I/O pin (bank 7)
Broche 82 GND — Ground
Broche 83 I/O — User I/O pin (bank 8)
Broche 84 I/O — User I/O pin (bank 8)
Broche 85 I/O — User I/O pin (bank 8)
Broche 86 I/O — User I/O pin (bank 8)
Broche 87 I/O — User I/O pin (bank 8)
Broche 88 I/O — User I/O pin (bank 8)
Broche 89 VCCIO8 — I/O bank 8 supply voltage
Broche 90 I/O — User I/O pin (bank 8)
Broche 91 I/O — User I/O pin (bank 8)
Broche 92 I/O — User I/O pin (bank 8)
Broche 93 I/O — User I/O pin (bank 8)
Broche 94 GND — Ground
Broche 95 INPUT — Dedicated input pin
Broche 96 INPUT — Dedicated input pin
Broche 97 INPUT — Dedicated input pin
Broche 98 VCCINT — Core supply voltage (2.5 V)
Broche 99 INPUT — Dedicated input pin
Broche 100 INPUT — Dedicated input pin
Broche 101 INPUT — Dedicated input pin
Broche 102 GND — Ground
Broche 103 TDI — JTAG test data input
Broche 104 TMS — JTAG test mode select
Broche 105 TCK — JTAG test clock
Broche 106 nCONFIG — Configuration control (active low)
Broche 107 nSTATUS — Configuration status (active low)
Broche 108 CONF_DONE — Configuration done indicator
Broche 109 DCLK — Configuration clock
Broche 110 DATA0 — Configuration data input
Broche 111 MSEL0 — Configuration mode select 0
Broche 112 MSEL1 — Configuration mode select 1
Broche 113 VCCINT — Core supply voltage (2.5 V)
Broche 114 TDO — JTAG test data output
Broche 115 nCE — Chip enable (active low, for multi-device config)
Broche 116 GND — Ground
Broche 117 I/O — User I/O pin (bank 8)
Broche 118 I/O — User I/O pin (bank 8)
Broche 119 I/O — User I/O pin (bank 8)
Broche 120 I/O — User I/O pin (bank 8)
Broche 121 VCCIO8 — I/O bank 8 supply voltage
Broche 122 I/O — User I/O pin (bank 7)
Broche 123 I/O — User I/O pin (bank 7)
Broche 124 I/O — User I/O pin (bank 7)
Broche 125 I/O — User I/O pin (bank 7)
Broche 126 GND — Ground
Broche 127 I/O — User I/O pin (bank 7)
Broche 128 I/O — User I/O pin (bank 7)
Broche 129 I/O — User I/O pin (bank 7)
Broche 130 I/O — User I/O pin (bank 7)
Broche 131 VCCIO7 — I/O bank 7 supply voltage
Broche 132 I/O — User I/O pin (bank 6)
Broche 133 I/O — User I/O pin (bank 6)
Broche 134 I/O — User I/O pin (bank 6)
Broche 135 I/O — User I/O pin (bank 6)
Broche 136 GND — Ground
Broche 137 I/O — User I/O pin (bank 6)
Broche 138 I/O — User I/O pin (bank 6)
Broche 139 I/O — User I/O pin (bank 6)
Broche 140 I/O — User I/O pin (bank 6)
Broche 141 VCCIO6 — I/O bank 6 supply voltage
Broche 142 I/O — User I/O pin (bank 5)
Broche 143 I/O — User I/O pin (bank 5)
Broche 144 VCCINT — Core supply voltage (2.5 V)

Applications typiques

EP1K30TI144-3 convient pour 6 applications: Industrial Control Glue Logic, Communications Interface Bridging, Legacy 74-Series Logic Replacement, Embedded State-Machine Controllers, Low-Cost Prototyping Platforms, Test & Measurement Front-Ends.

🏭

Industrial Control Glue Logic

The EP1K30TI144-3's 30,000-gate ACEX 1K fabric and 102 user I/O make it well suited for industrial glue-logic consolidation, where it can replace dozens of 74-series TTL buffers, latches and PAL/GAL devices on a single chip. The industrial -40 °C to +85 °C temperature grade handles factory-floor environments, and 1.8 V/2.5 V/3.3 V I/O bank support interfaces directly to legacy microcontrollers, sensors and motor-driver ICs without external level shifters. The on-chip 24,576 RAM bits via embedded array blocks also allow small FIFO/buffer memories for inter-IC handshaking on the same die, reducing board area.

🌐

Communications Interface Bridging

With 1,728 logic elements and 102 I/O, the EP1K30TI144-3 can bridge UART, SPI, I2C, parallel and proprietary industrial buses in a single device, replacing multiple protocol-converter ASICs and CPLDs. The device's 2.5 V core with multi-voltage I/O banks interfaces directly to 3.3 V MCUs and 1.8 V application processors, simplifying mixed-voltage designs. JTAG-supported in-system programmability means firmware engineers can update bridging logic in the field without swapping hardware, which is essential for installed-base industrial equipment with long service lifetimes.

🔧

Legacy 74-Series Logic Replacement

Designers maintaining legacy equipment with obsolete 7400-series TTL or CMOS glue logic can consolidate random logic into the EP1K30TI144-3, reducing board area, BOM count and power consumption. The 30K-gate fabric absorbs the equivalent of 50-100 SSI/MSI packages while the 144-pin TQFP gives 102 user I/O for I/O-intensive legacy interfaces. Because the part is bitstream-compatible across the ACEX 1K family, existing Quartus II projects can be retargeted without PCB changes, preserving form-fit-function for installed equipment.

🧩

Embedded State-Machine Controllers

The EP1K30TI144-3 is well matched to multi-state controller applications such as instrumentation sequencers, test-stand controllers and peripheral arbiters. Its 1,728 logic elements easily encode 50-200-state FSMs with rich conditional branching, while the 24 Kbit embedded memory supports small lookup tables and pulse-pattern generators. The 2.5 V core plus 1.8 V/2.5 V/3.3 V I/O banks allow direct interface to modern low-voltage MCUs and 5 V-tolerant peripherals via simple resistive dividers, simplifying mixed-signal instrument design.

🎓

Low-Cost Prototyping Platforms

Universities, training labs and small-volume product developers use the EP1K30TI144-3 as a low-cost teaching and prototyping vehicle for HDL design (VHDL/Verilog) with the Quartus II Web Edition toolchain. The 144-pin TQFP is breadboard-friendly with breakout PCBs and the part's mature ecosystem (example designs, reference designs, application notes) accelerates student learning. While newer Cyclone or MAX 10 devices are recommended for green-field designs, the EP1K30TI144-3 remains widely available in lab stock through 2026 for legacy course material continuity.

📺

Test & Measurement Front-Ends

In test-and-measurement equipment the EP1K30TI144-3 handles front-end signal conditioning, timing generation and bus multiplexing, leveraging its 102 I/O and on-chip EAB memory for small pattern buffers. The industrial temperature range suits benchtop and rack-mount instruments deployed in factories, while JTAG in-system programmability lets manufacturers calibrate and update timing-logic revisions without opening the chassis. Multi-voltage I/O support enables direct connection to 1.8 V ADCs and 3.3 V DACs commonly used in modern instrument front-ends.

Récapitulatif des produits recommandés

EP1K30TI144-2N Intel Utilisé dans : Industrial Control Glue Logic, Low-Cost Prototyping Platforms EPCQ16ASI8N Altera Utilisé dans : Industrial Control Glue Logic EP1K30TI144-2NGA Altera Utilisé dans : Communications Interface Bridging MAX3232 RS-232 line driver for serial bridging Utilisé dans : Communications Interface Bridging EP1K10TI144-2 Altera Utilisé dans : Legacy 74-Series Logic Replacement SN74LS00 Example legacy 74-series gate being replaced Utilisé dans : Legacy 74-Series Logic Replacement EP1K30TC144-3N Intel Utilisé dans : Embedded State-Machine Controllers EPCS4SI8 Serial configuration device for ACEX 1K Utilisé dans : Embedded State-Machine Controllers EPCQ4ASI8N Configuration PROM for ACEX 1K designs Utilisé dans : Low-Cost Prototyping Platforms EP1K30FI256-2N Intel Utilisé dans : Test & Measurement Front-Ends ADS1256 24-bit ADC often paired with ACEX 1K in instruments Utilisé dans : Test & Measurement Front-Ends
What is the EP1K30TI144-3?
The EP1K30TI144-3 is a CMOS Field Programmable Gate Array from Altera's ACEX 1K family, providing 30,000 typical gates, 1,728 logic elements, 24,576 RAM bits and 102 user I/O pins in a 144-pin TQFP package. According to the ACEX 1K datasheet, the part operates from a 2.375 V to 2.625 V core supply across the industrial -40 °C to +85 °C range, making it a long-standing choice for industrial glue-logic designs.
What package does the EP1K30TI144-3 use?
The EP1K30TI144-3 uses a 144-pin Low-profile Quad Flat Pack (LQFP / TQFP) with 0.5 mm terminal pitch. The "144" suffix in the part number identifies this package, and the device sits on a square 22 x 22 mm body suitable for standard surface-mount assembly lines.
What is the difference between speed grades -2 and -3 on the EP1K30TI144?
The "-3" speed grade is the slower, cost-optimized bin of the ACEX 1K family, while "-2" is faster and "-1" is the fastest. Per Altera's ACEX 1K datasheet, the -3 grade is acceptable for industrial glue logic, peripheral bridging, and state-machine control, but timing-critical DSP or high-speed memory interfaces should select -2 or -1 if available in the same 144-pin package.
Is the EP1K30TI144-3 still in production?
The ACEX 1K family, including the EP1K30TI144-3, is classified as Not Recommended for New Designs (NRND) by Altera (now Intel). Existing inventory is supplied through authorized distributors and the franchised aftermarket; for new designs, consider Cyclone II/IV/10 equivalents that offer pin-compatible footprints where available or that use modern development tools.
How much user I/O does the EP1K30TI144-3 provide?
The EP1K30TI144-3 provides 102 general-purpose user I/O pins plus 6 dedicated input pins, totaling 108 user-accessible pins within the 144-pin TQFP package (the remaining pins are power, ground, JTAG and configuration). According to the ACEX 1K datasheet, these I/O banks support 1.8 V, 2.5 V and 3.3 V logic levels.
Where can I buy the EP1K30TI144-3 online?
Authorized distribution channels for the EP1K30TI144-3 include DigiKey, Mouser and Octopart-listed brokers, plus specialty FPGA houses such as Microchip USA, VEKEMO, FPGAkey and Vyrian. Pricing references are quoted as of 2026-09-07 from these distributor listings; for guaranteed traceability request parts marked with lot/date codes traceable to Altera-Intel franchised supply.
What is the price of the EP1K30TI144-3?
As of 2026-09-07, distributor pricing for the EP1K30TI144-3 starts around USD 38.50 at qty 1 and decreases to roughly USD 21.40 at qty 1000, depending on stock and traceability. ACEX 1K parts in NRND status typically show wider price spreads than active products because inventory is finite and supplier-dependent; always request an RFQ for current stock-allocated quotes.
What is the lead time for the EP1K30TI144-3?
Lead time for the EP1K30TI144-3 is highly variable because the part is NRND: in-stock units at major distributors can ship within 1-3 days, while factory orders or large reels may require 8-16 weeks through the franchised aftermarket. As of 2026-09-07, Octopart aggregates live distributor inventory; we recommend checking multiple sources before committing to a production schedule.
Is the EP1K30TI144-3 in stock at major distributors?
EP1K30TI144-3 stock fluctuates week to week because the ACEX 1K family is NRND and supply is largely aftermarket-driven. As of 2026-09-07, listings appear on Octopart, DigiKey (related -2N part), Microchip USA, VEKEMO, FPGAkey, and Vyrian, with mixed stock states. We recommend requesting a real-time quote rather than relying on cached availability.
What is the best drop-in replacement for the EP1K30TI144-3?
The closest drop-in replacement for the EP1K30TI144-3 is the EP1K30TI144-2N, which shares the same 144-pin TQFP package and industrial temperature grade but moves to the faster -2 speed grade; for designs that need an exact speed bin match the EP1K30TI144-2NGA in the same package is also a strong candidate. Both parts keep the ACEX 1K bitstream compatibility, so existing Quartus designs typically recompile without board changes.
Can the EP1K30TC144-3N replace the EP1K30TI144-3?
The EP1K30TC144-3N is not a drop-in replacement for the EP1K30TI144-3: it shares the 144-pin TQFP footprint but the "TC" code denotes a commercial temperature grade (0 °C to +70 °C) rather than industrial (-40 °C to +85 °C). For designs that do not require industrial temperature operation, the EP1K30TC144-3N can serve as a functional substitute, but industrial-environment boards must keep the EP1K30TI144-3 or its -2N industrial variant.
EP1K30TI144-3 vs EP1K30TI144-2N - which is better for industrial applications?
Both the EP1K30TI144-3 and EP1K30TI144-2N target industrial applications with identical 144-pin TQFP packages, 30K gates and 102 user I/O; the EP1K30TI144-2N offers the faster -2 speed grade at similar pricing. For timing-critical industrial designs choose the -2N; for cost-sensitive glue logic where the -3 timing margin is sufficient, the EP1K30TI144-3 is the economic choice. Both share the same Quartus toolchain and ACEX 1K bitstream flow.
Where can I download the EP1K30TI144-3 datasheet PDF?
The ACEX 1K family datasheet containing the EP1K30TI144-3 specifications is published by Altera (now Intel) at https://www.altera.com/literature/ds/acex.pdf, and a copy is mirrored through FPGAkey at https://www.fpgakey.com/altera-parts/ep1k30ti144-3. The datasheet covers electrical characteristics, pinout, JTAG configuration timing, and package thermal data.
Where can I find the EP1K30TI144-3 pinout?
The 144-pin TQFP pinout for the EP1K30TI144-3 is documented in the ACEX 1K datasheet Table 9-1 (144-Pin TQFP Pin-Out) and in the Quartus II device pin information files generated for this package. The pinout follows the standard Altera TQFP-144 ballout with 102 user I/O, 6 dedicated inputs, JTAG (TCK/TMS/TDO/TDI/TRST), configuration pins (nCONFIG, nSTATUS, CONF_DONE, MSEL0/MSEL1, DCLK) and power/ground pads.

Données de référence d'ingénierie pour EP1K30TI144-3 — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose EP1K30TI144-3 when you need an industrial-temperature ACEX 1K FPGA in a 144-pin TQFP package with 30K gates and the slower -3 speed grade is acceptable for timing closure. This part is best for industrial glue-logic consolidation, bus bridging, and state-machine controllers where cost matters more than the fastest possible Fmax. If your design needs more timing margin, select EP1K30TI144-2N (same package, faster -2 speed grade, drop-in). For commercial-temperature lab or bench equipment, EP1K30TC144-3N is pin-compatible and lower-cost. For designs that use fewer than 10K gates, EP1K10TI144-2 reduces silicon cost. All parts share the same Quartus II toolchain and ACEX 1K bitstream flow, so migration between them requires only a recompile, not a board respin.

Comparaison avec les alternatives

Paramètre Ce produit EP1K30TI144-2N EP1K30TI144-2 EP1K30TI144-2NGA EP1K30TC144-3N EP1K30TC144-3 EP1K10TI144-2
Brand Altera Altera Altera Altera Altera Altera Altera
Package 144-pin TQFP (0.5 mm pitch) 144-pin TQFP - same 144-pin TQFP - same 144-pin TQFP - same 144-pin TQFP - same 144-pin TQFP - same 144-pin TQFP - same
Series ACEX 1K (EP1K30) ACEX 1K (EP1K30) ACEX 1K (EP1K30) ACEX 1K (EP1K30) ACEX 1K (EP1K30) ACEX 1K (EP1K30) ACEX 1K (EP1K10)
Typical Gate Count 30,000 gates 30,000 gates 30,000 gates 30,000 gates 30,000 gates 30,000 gates 10,000 gates
Speed Grade -3 -2 (faster) -2 (faster) -2 (faster) -3 (same) -3 (same) -2 (faster)
Temperature Grade Industrial (-40 °C to +85 °C) Industrial (-40 to +85 C) Industrial (-40 to +85 C) Industrial (-40 to +85 C) Commercial (0 to +70 C) Commercial (0 to +70 C) Industrial (-40 to +85 C)
Maximum User I/O 102 102 102 102 102 102 102
Logic Elements 1,728 1,728 1,728 1,728 1,728 1,728 576
Core Voltage 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V
Embedded Memory (RAM bits) 24,576 bits 24,576 bits 24,576 bits 24,576 bits 24,576 bits 24,576 bits 12,288 bits

Principaux différenciateurs

  • Same-package -2 speed grade upgrade path (vs EP1K30TI144-2N)
  • Industrial temperature grade coverage (vs EP1K30TC144-3N)
  • Mature Quartus II ecosystem with reference designs (vs EP1K10TI144-2)

Notes de conception

The EP1K30TI144-3 requires two separate power rails: VCCINT = 2.5 V ± 5% (core logic) and VCCIO1..8 = 1.8 V / 2.5 V / 3.3 V per I/O bank. Decouple each VCCINT pin with a 0.1 µF ceramic capacitor placed within 5 mm of the package pin, and add a 10 µF bulk tantalum or ceramic capacitor near the FPGA. Each VCCIO bank should also be decoupled with 0.1 µF + 10 µF; share the bulk caps if multiple banks operate at the same voltage. Estimated: at 50% toggle rate and 50% I/O utilization, ICCINT stays below 100 mA and ICCIO per bank below 50 mA, well within a 1 A LDO budget.

Use a 4-layer PCB with a continuous ground plane under the EP1K30TI144-3 to control return paths and reduce SSO noise on the 102 user I/O. The 144-pin TQFP has a 0.5 mm pitch - route signal traces on inner layers with 0.15 mm width / 0.15 mm spacing and use 0.2 mm via-in-pad or tented vias for fan-out. Place the configuration PROM (e.g., EPCS4 or EPCQ4) within 50 mm of the FPGA to keep DCLK and DATA0 traces short and impedance-matched; add 33 Ω series termination on DCLK if the trace exceeds 25 mm.

Do not leave MSEL0/MSEL1 floating - tie them to VCCINT or GND through 1 kΩ resistors to select the correct configuration mode (AS = 00, PS = 01, JTAG = 10). Pull nCONFIG high through a 10 kΩ resistor and add a 1 nF cap to ground for noise immunity; a noisy nCONFIG triggers unintended reconfiguration. Always include a 4.7 kΩ pull-up on nSTATUS and CONF_DONE to allow the Quartus programmer to read configuration status correctly. Finally, account for the -3 speed grade's tCO/tSU timing margins: in designs migrated from -2 silicon, add a 5-10% clock-period guard band to avoid setup violations.

Estimated: with all 102 I/O switching at 10 MHz and 50% utilization, the EP1K30TI144-3 dissipates approximately 0.5-0.8 W in a 144-pin TQFP package. Junction-to-ambient thermal resistance is approximately 35 °C/W for a standard 4-layer JEDEC test board, so the part rises only ~25-30 °C above ambient at full load - well within the +85 °C industrial ceiling. No external heatsink is required; however, in enclosed industrial cabinets without forced airflow, add copper flooding on inner layers and 8-12 thermal vias under the die-up flag area to keep Tj below 100 °C.

Informations de conformité

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Sans plomb
Unknown
Sans halogène
Unknown
Minerais de conflit
Unknown

RoHS, REACH, lead-free and halogen-free status were not provided in the verified web data; consult the Altera/Intel material declaration or franchised distributor documentation for confirmation. AEC-Q100 not applicable because this is an industrial-grade FPGA, not an automotive-qualified part.

Données vérifiées le : 2026-09-07 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

EP1K30TI144-3 EP1K30TI144-3 datasheet Altera ACEX 1K FPGA ACEX 1K 144-pin TQFP FPGA 30K gate industrial FPGA EP1K30TI144-3 replacement EP1K30TI144-3 buy price EP1K30 vs Cyclone 10 Altera EP1K30TI144-3 pinout industrial glue logic FPGA 2.5V FPGA for legacy 74-series replacement what is ACEX 1K FPGA EP1K30TI144-3 stock lead time

Composants & termes associés

Altera Intel EP1K30TI144-3 EP1K30TI144-2N EP1K30TI144-2 EP1K30TC144-3N EP1K30TC144-3 EP1K10TI144-2 FPGA Field Programmable Gate Array ACEX 1K logic element embedded array block TQFP-144 LQFP JTAG IEEE 1149.1 Quartus II 2.5 V core supply industrial temperature grade CMOS SRAM configuration Altera-Intel FPGA programmable logic device glue logic
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