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Intel

EP1K30TC144-3N - 30K Gate ACEX-1K FPGA 144-LQFP | Intel / Altera

MPN: EP1K30TC144-3N ⚠ Last Time Buy
In Stock Ships in 1-3 business days
2.5 V Vdss 144-pin LQFP (TQFP) 22x22 mm Package 200 MHz Speed
From $16.4 USD / Unit
MOQ: 1 |
Price updated: 2026-09-06
Volume Pricing
Qty Unit Price Extended
1 $28.5 $28.50
10 $25.2 $252.00
100 $21.75 $2,175.00
500 $18.9 $9,450.00
1,000 $16.4 $16,400.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1K30TC144-3N — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

EP1K30TC144-3

✅ Drop-In ⚠️ 参数待验证
Intel
📦 144-LQFP
ACEX-1K · 1,728 · 24,576 · 216 · 30,000 · 56,000 · 102 · 216

✓ In Stock

$10.8 / Unit

View Datasheet →

EP1K30TC144-2N

✅ Drop-In ⚠️ 参数待验证
Intel
📦 144-LQFP
ACEX-1K · 1728 · 24576 · 216 · 6 · 102 · 30,000 (typical system gates) · 2.375 V to 2.625 V (2.5 V nominal)

✓ In Stock

$21.95 / Unit

View Datasheet →

EP1K30TC144-1N

✅ Drop-In ⚠️ 参数待验证
Altera
📦 144-LQFP
ACEX-1K · 1,728 · 30,000 · 216 · 24,576 bits (6 EABs) · 102 · 4 · 144-LQFP (TQFP)

✓ In Stock

$11.5 / Unit

View Datasheet →

EP1K30TC144-2

✅ Drop-In ⚠️ 参数待验证
Intel
📦 144-LQFP
ACEX 1K · 1,728 · 30,000 · 216 · 102 · 6 · 24,576 bits · 0.22 µm SRAM LUT

✓ In Stock

$18.4 / Unit

View Datasheet →

EP1K30TC144-1

✅ Drop-In ⚠️ 参数待验证
Altera
📦 144-LQFP
ACEX-1K · ACEX 1K · 30,000 · 1,728 · 216 · 24,576 · 102 · 144-LQFP (TQFP)

✓ In Stock

$9.75 / Unit

View Datasheet →

EP1K30TC144-3N Maximum Ratings & Electrical Characteristics

Series ACEX-1K
Family ACEX-1K® Field Programmable Gate Array
Typical Gates 30,000
Logic Elements (LE) 1,728
Logic Array Blocks (LAB) 216
Embedded Array Blocks (EAB) 6
Total RAM Bits 24,576
User I/O Pins 102
Process Technology 0.22 µm CMOS (SRAM-based)
Core Supply Voltage 2.5 V
Maximum Internal Frequency 200 MHz
Speed Grade -3 (slowest tier of ACEX-1K)
Package 144-pin LQFP (TQFP) 22x22 mm
Mounting Type Surface Mount
Configuration SRAM, in-system programmable via serial / JTAG
RoHS Status Unknown (legacy part - verify with distributor)

EP1K30TC144-3N 144-pin lqfp (tqfp) 22x22 mm Pin Configuration Guide

Complete pinout information for EP1K30TC144-3N (144-pin lqfp (tqfp) 22x22 mm package) with 102 pins. This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.

144-pin lqfp (tqfp) 22x22 mm package pinout diagram for EP1K30TC144-3N

No detailed pinout data available for EP1K30TC144-3N.

Refer to the datasheet for full pin configuration.

Estimated pin count: 102 pins (digital package)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1K30TC144-3N 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

EP1K30TC144-3N is suitable for 6 applications: Glue-Logic Replacement, Parallel Bus Interface Bridging, Industrial Control I/O Expansion, Legacy Microprocessor Bus Translation, Communication Line-Card Pre-Processing, Low-Volume Prototype and Emulation Platform.

🔧

Glue-Logic Replacement

The EP1K30TC144-3N replaces discrete 74-series and PAL/GAL glue logic on legacy industrial boards, consolidating address decoding, chip-select generation, and bus-control logic into a single programmable device. Its 1,728 logic elements and 6 embedded array blocks (EABs) provide ample capacity for typical board-level glue functions, while the 102 user I/O pins in the 144-LQFP package expose enough pins to drive multiple peripheral buses simultaneously. The SRAM-based configuration allows in-system reprogramming via JTAG during board bring-up, a major advantage over hardwired PLAs. The 2.5 V core supply and MultiVolt™ I/O make it straightforward to bridge 3.3 V and 5 V peripherals on mixed-voltage boards. Designers should note that -3 speed grade is the slowest tier, so timing-critical paths may require the EP1K30TC144-2N instead.

🌐

Parallel Bus Interface Bridging

With 102 user I/O pins and 1,728 logic elements, the EP1K30TC144-3N is well suited as a bus-bridge between legacy 8-bit or 16-bit microprocessors and modern peripherals such as SDRAM controllers, PCI bridge devices, or high-speed serial transceivers. The 144-LQFP package provides sufficient I/O to expose both ends of the bridge simultaneously, eliminating the need for external bus switches. Embedded array blocks can implement FIFO buffers up to 4,096 bits each, enabling transparent bus-width conversion with on-chip buffering. The 200 MHz internal performance at speed grade -3 supports typical bus frequencies up to 50 MHz on the external pins with comfortable timing margin. JTAG-based in-system programmability allows late-stage bus-protocol changes without PCB rework.

🏭

Industrial Control I/O Expansion

Industrial controllers commonly require scanning large numbers of digital inputs and driving banks of relays, solenoids, and indicator LEDs, all of which the EP1K30TC144-3N handles natively through its 102 user I/O pins. The 1,728 logic elements can implement debounce filters, pulse-stretching circuits, encoder quadrature decoders, and PWM generators without external components. The device's industrial temperature range and 144-LQFP surface-mount package suit factory-automation boards where through-hole legacy PLDs are being phased out. EAB-based dual-port RAM blocks allow zero-overhead sharing of I/O status between the FPGA and an external microcontroller. For new industrial designs, however, Cyclone-series equivalents offer better long-term supply assurance and lower power consumption.

🖥️

Legacy Microprocessor Bus Translation

The EP1K30TC144-3N acts as a translator between legacy 8/16-bit microprocessors (e.g. 8051, Z80, 68k) and modern memory or peripheral devices, offloading address-latch, bank-switch, and wait-state generation logic. The 102 user I/O count comfortably accommodates both the legacy CPU bus and the modern target bus simultaneously, avoiding the need for external bus transceivers. The SRAM-based configuration supports rapid protocol changes during development, and JTAG in-system programmability means a single board can be reprogrammed for different CPU families. With 6 EABs offering 24,576 bits of dual-port RAM, the device can implement on-chip mailbox RAM for inter-CPU communication without consuming external memory. The 200 MHz internal performance at speed grade -3 supports legacy bus frequencies up to 50 MHz with margin.

📡

Communication Line-Card Pre-Processing

In telecom and datacom line cards, the EP1K30TC144-3N performs low-latency pre-processing functions such as cell/packet delineation, framing, CRC verification, and timeslot switching before handing data to an ASIC or network processor. The 102 user I/O pins allow direct connection to multiple E1/T1 framers, Ethernet PHYs, or serial背plane interfaces without external bus expanders. EAB-based dual-port RAM blocks serve as elastic stores for rate adaptation between trunk and backplane clocks. The SRAM configuration supports field upgrades for new framing protocols via JTAG. Designers targeting -3 speed grade should validate that the design meets timing at the slowest PVT corner; EP1K30TC144-2N is recommended where timing closure is aggressive.

✈️

Low-Volume Prototype and Emulation Platform

Designers and labs use the EP1K30TC144-3N on JTAG-programmable daughter cards to prototype ASIC designs, emulate legacy controllers, or validate custom bus protocols before committing to silicon. The 144-LQFP package is breadboard-friendly via adapters, and the 1,728 logic elements can host moderately complex state machines, FIFO controllers, and memory-mapped register files. In-system JTAG programming allows iterative design changes in minutes, making the device valuable in university and research environments. The 24,576 bits of dual-port RAM distributed across 6 EABs is enough to implement trace buffers and pattern generators for protocol validation. Note that ACEX-1K uses legacy Altera Quartus II design software (now Intel Quartus Prime 13.0sp1 or earlier), so design entry should be frozen on a compatible tool version.

What is the EP1K30TC144-3N and what family does it belong to?
The EP1K30TC144-3N is a member of the Intel / Altera ACEX-1K® Field Programmable Gate Array family. According to the Altera ACEX-1K datasheet, it integrates 30,000 typical gates, 1,728 logic elements, 24,576 RAM bits and 102 user I/O pins in a 144-pin LQFP package. It is fabricated on a 0.22 µm SRAM-based CMOS process and runs from a 2.5 V core supply.
What is the maximum internal operating frequency of the EP1K30TC144-3N?
The EP1K30TC144-3N has a maximum internal operating frequency of 200 MHz. This figure comes from the verified distributor datasheet summary for the ACEX-1K family at the -3 speed grade. Speed grade -3 is the slowest of the three ACEX-1K tiers; for higher timing margin, the EP1K30TC144-2 or EP1K30TC144-1 should be considered instead.
How many user I/O pins does the EP1K30TC144-3N have?
The EP1K30TC144-3N provides 102 user I/O pins out of the 144-pin LQFP package, with the remaining pins assigned to power, ground, JTAG, configuration, and dedicated clock inputs. This pin count is consistent with the 144-LQFP ACEX-1K pinout and makes the device suitable for parallel bus bridging and industrial I/O expansion.
Is the EP1K30TC144-3N still in production?
The EP1K30TC144-3N is in the last-time-buy / mature stage of its lifecycle. ACEX-1K is a legacy Altera family that was succeeded by the Cyclone® series. According to distributor stock data as of 2026-09-07, the part remains available from authorized distributors and the secondary market, but it is not recommended for new designs.
Where can I buy the EP1K30TC144-3N online?
The EP1K30TC144-3N is available from authorized distributors including DigiKey (datasheet URL https://www.digikey.com/en/products/detail/altera/EP1K30TC144-3N/1084884) and Mouser, plus secondary-market suppliers such as Octopart, Avnet, Karl Kruse and Microchip USA. Pricing on the open market varies significantly with supply, so a quote from at least three vendors is recommended.
What is the price of the EP1K30TC144-3N as of 2026-09-07?
Based on distributor listings as of 2026-09-07, the EP1K30TC144-3N lists for approximately $28.50 at quantity 1, dropping to roughly $16.40 at 1,000 pieces. ACEX-1K parts are mature, so be cautious of unusually low prices which may indicate counterfeit parts - always source from authorized distributors.
What is the lead time for the EP1K30TC144-3N?
Lead time for the EP1K30TC144-3N as of 2026-09-07 is typically 1-4 weeks from authorized distributors when factory stock is available, but can extend to 8-12 weeks during allocation periods because ACEX-1K is a mature product. Secondary-market suppliers often hold reel and tube inventory that ships within 1-2 business days.
EP1K30TC144-3N vs EP1K30TC144-2N - which is better for new designs?
The EP1K30TC144-2N is the faster speed grade (grade -2 vs grade -3) of the same 144-LQFP EP1K30 device. For new designs, the -2N variant provides higher timing margin at the same price tier. Both are pin-compatible in the 144-LQFP package and share identical logic capacity (1,728 LEs, 24,576 RAM bits), so the -2N is the better choice unless -3 is explicitly required.
What is the best drop-in replacement for the EP1K30TC144-3N?
The best drop-in replacement for the EP1K30TC144-3N is the EP1K30TC144-2N or EP1K30TC144-1N - both share the identical 144-LQFP footprint, pinout, and ACEX-1K architecture but offer faster speed grades (-2 and -1 respectively). All three parts have 1,728 logic elements, 24,576 RAM bits, and 102 user I/O, so the swap is purely a speed / pricing trade-off.
Hey Google, what can replace the EP1K30TC144-3N with the same footprint?
Pin-compatible replacements for the EP1K30TC144-3N in the 144-LQFP footprint include the EP1K30TC144-3 (commercial, no N suffix), EP1K30TC144-2N (speed grade -2), EP1K30TC144-1N (speed grade -1), and EP1K30TC144-2 (commercial, -2 grade). All share the same 102 user I/O count and 144-pin TQFP land pattern, so they solder onto the existing PCB without rework.
Where can I download the EP1K30TC144-3N datasheet PDF?
The EP1K30TC144-3N datasheet can be downloaded from Alldatasheet (https://www.alldatasheet.com/datasheet-pdf/pdf/509378/ALTERA/EP1K30TC144-3N.html) or via the Altera / Intel documentation archive for the ACEX-1K family. The datasheet is 86 pages and covers the full ACEX-1K device family including pinouts, DC characteristics, and configuration guidelines.
Where can I find the EP1K30TC144-3N pinout?
The 144-LQFP pinout for the EP1K30TC144-3N is published in the ACEX-1K datasheet chapter on package pin-out tables. The 144-pin TQFP package is pin-compatible across all EP1K30TC144 speed grades (-3, -2, -1) and the N / non-N lead-free variants, so any ACEX-1K 144-LQFP pinout diagram applies directly.
What are the key specifications of the EP1K30TC144-3N that engineers should know?
The EP1K30TC144-3N provides 30,000 typical gates, 1,728 logic elements organized in 216 LABs, 24,576 bits of embedded RAM distributed across 6 EABs, 102 user I/O pins, a 2.5 V core supply, and a 200 MHz maximum internal frequency at speed grade -3. Per the Altera ACEX-1K datasheet, configuration is SRAM-based via serial or JTAG interface, and the device supports IEEE 1149.1 boundary scan.
Is the EP1K30TC144-3N suitable for new industrial designs in 2026?
The EP1K30TC144-3N is functional but not recommended for new designs in 2026. ACEX-1K is a mature Altera family that has been superseded by the Cyclone® series which offers lower power, higher density, and active long-term support. For new industrial designs, a Cyclone III or Cyclone IV equivalent in a similar LQFP package is the safer long-term choice.
What is the difference between EP1K30TC144-3 and EP1K30TC144-3N?
The EP1K30TC144-3 and EP1K30TC144-3N share the same die, 144-LQFP package, and speed grade -3; the N suffix on EP1K30TC144-3N indicates a lead-free (Pb-free) terminal finish compliant with lead-free assembly requirements. Both are pin-compatible and functionally identical - the N variant is preferred for lead-free PCB assembly processes.

Engineering reference data for EP1K30TC144-3N — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1K30TC144-3N when you need a 1,728-LE ACEX-1K FPGA in the 144-LQFP package with lead-free (Pb-free) assembly compliance and the -3 speed grade is sufficient for your timing budget. If your design fails timing closure on -3, upgrade to EP1K30TC144-2N (faster, same package, same lead-free finish) or EP1K30TC144-1N (fastest tier). If your PCB assembly process uses SnPb reflow, the non-N variant EP1K30TC144-3 offers identical electrical performance. For new designs in 2026, prefer an active Cyclone-series equivalent for long-term supply assurance, but the EP1K30TC144-3N remains an excellent fit for sustaining legacy boards and prototype builds.

Comparison with Alternatives

Parameter This Product EP1K30TC144-3 EP1K30TC144-2N EP1K30TC144-1N EP1K30TC144-2 EP1K30TC144-1
Brand Intel / Altera Intel / Altera Intel / Altera Intel / Altera Intel / Altera Intel / Altera
Package 144-LQFP 144-LQFP - same 144-LQFP - same 144-LQFP - same 144-LQFP - same 144-LQFP - same
Speed Grade -3 -3 (same) -2 (faster) -1 (fastest) -2 (faster) -1 (fastest)
Lead-Free (N suffix) Yes No (SnPb finish) Yes Yes No (SnPb finish) No (SnPb finish)
Logic Elements 1,728 1,728 1,728 1,728 1,728 1,728
User I/O Pins 102 102 102 102 102 102
Core Voltage 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V
Lifecycle Status Last-time-buy / mature Last-time-buy / mature Last-time-buy / mature Last-time-buy / mature Last-time-buy / mature Last-time-buy / mature

Key Differentiators

  • Lead-free terminal finish (N suffix) for ROHS-compliant assembly (vs EP1K30TC144-3)
  • Faster speed grade available in same package (vs EP1K30TC144-2N)
  • Lowest-cost entry point in the 144-LQFP EP1K30 family (vs EP1K30TC144-1N)

Design Notes

ACEX-1K devices are SRAM-based, so they lose their configuration on power-down. In production designs an external configuration memory (EPC1, EPC2, or compatible EPC device) is required to load the bitstream at power-up. The JTAG interface can be used for in-system reprogramming during development but cannot replace the boot memory. Designers new to ACEX-1K frequently forget the configuration memory, causing the FPGA to remain unconfigured after power cycling.

The 144-LQFP package has limited thermal dissipation compared with BGA or QFP-with-exposed-pad alternatives. Estimated: at 2.5 V core supply and typical industrial utilization (50-70% LE switching at 100 MHz), the EP1K30TC144-3N dissipates approximately 0.5-1.0 W internally, requiring at least 4 square inches of unbroken ground plane beneath the package. For sealed enclosures without forced airflow, derate the clock frequency or limit utilization to keep junction temperature below 100 °C.

ACEX-1K MultiVolt I/O banks support independent VCCIO voltages per bank, but all VCCIO pins in a given bank must share the same supply. Decoupling requires at least one 0.1 µF ceramic capacitor per VCC pin and one 10 µF bulk capacitor per supply rail, placed within 5 mm of the package. The 144-LQFP fine-pitch lead footprint demands 0.4 mm pitch traces and 0.2 mm via-in-pad or tented vias to escape the inner pins; use a 4-layer PCB stack-up with dedicated ground and power planes for signal-integrity compliance.

Compliance Information

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

Lead-free per N suffix per Altera ordering information; specific RoHS / REACH / halogen-free status for ACEX-1K legacy parts should be verified with the Intel product declaration document because ACEX-1K pre-dates the harmonized compliance documentation format. AEC-Q100 is not applicable for FPGAs in this product class.

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

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Related Components & Terms

Intel Altera EP1K30TC144-3N EP1K30TC144-3 EP1K30TC144-2N EP1K30TC144-1N EP1K30TC144-2 EP1K30TC144-1 ACEX-1K FPGA Field Programmable Gate Array CPLD ASIC Logic Element Logic Array Block Embedded Array Block EAB LAB LQFP 144-LQFP TQFP MultiVolt JTAG IEEE 1149.1 2.5 V core supply SRAM configuration Cyclone glue logic bus bridge industrial control
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