Altera

EPF10K30ETI144-3 - 30K FLEX-10KE FPGA 102 I/O | Intel / Altera

MPN: EPF10K30ETI144-3 ✗ Cuối đời
2.5 V / 3.3 V Vdss 144-LQFP (LFQFP) Package 12.5 ns Speed
MOQ: 1 |

EPF10K30ETI144-3 Tóm tắt

The Intel (formerly Altera) EPF10K30ETI144-3 is a high-density FLEX-10KE family Field Programmable Gate Array (FPGA) IC integrating 1728 logic elements, 216 logic array blocks (LABs), and 24,576 bits of embedded RAM in a 144-pin LQFP (Low-profile Quad Flat Pack) package. It provides 102 programmable user I/O pins, supports an equivalent gate count of 119,000, and runs at a 12.5 ns pin-to-pin logic delay graded for industrial temperature operation (-40C to +85C). The device is built on a 2.5 V/3.3 V core architecture with 5 V-tolerant I/O, giving it wide applicability in mixed-voltage legacy designs.

A Field Programmable Gate Array (FPGA) is a type of programmable logic device (PLD) containing an array of configurable logic blocks (CLBs/LABs), programmable interconnect, and I/O cells that the user can re-program after manufacture to implement arbitrary digital logic. In the broader semiconductor taxonomy, an FPGA sits below ASICs and ASSPs in volume efficiency but above discrete glue logic in integration density, making it the optimal choice for prototyping, low-volume production, and time-to-market-critical designs. The FLEX-10KE family in particular pioneered embedded array block (EAB) memory, blending distributed logic and dedicated RAM in the same fabric.

Key features of the EPF10K30ETI144-3 include 102 user I/Os routed to four I/O banks, JTAG-based in-system programmability via the IEEE 1149.1 boundary-scan interface, multi-volt I/O support for interfacing to 5.0 V, 3.3 V and 2.5 V buses, and SRAM-based configuration memory allowing unlimited reconfigurations in the field. The 12.5 ns speed grade (the '-3' suffix) is the mid-tier option in the FLEX-10KE family, trading absolute speed for cost savings versus the -4 grade.

Architecturally, the device pairs 1728 logic elements across 216 LABs with embedded array blocks (EABs) providing true dual-port and single-port RAM of up to 24,576 bits. Each LAB contains 8 logic elements and local interconnect, while FastTrack Interconnect provides predictable delay across rows and columns. The 144-pin LQFP (1.6 mm height) is the most popular low-density FLEX-10KE package, balancing pin access with hand-solder-friendly lead pitch.

Typical applications include industrial control logic, telecom glue logic, networking bridges and protocol converters, PCI bridge and bus interface glue, DSP co-processing front-ends, and legacy 5 V system retrofits. The wide I/O count makes the part equally suitable for prototyping ASIC designs before mask commitment.

When designing with this device, route all four I/O bank reference voltages (VCCIO pins) and observe the 2.5 V/3.3 V core supply sequencing requirements. JTAG configuration is recommended for production because it allows fast in-system updates and supports read-back verification.

This page synthesizes distributor pricing, same-package FLEX-10KE alternatives, and design notes not found in the manufacturer datasheet.

Bộ thay thế dễ dàng lắp đặt cho EPF10K30ETI144-3 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.

Các biến thể trong loạt này

Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với EPF10K30ETI144-3 (cùng hình factor và footprint) — khác nhau ở Operating Temperature, Package, Process Technology, Family, Configuration Method.

Intel
Operating Temperature: 0C to +70C (Commercial)
Package: 144-LQFP (TQFP, 20x20 mm)
Process Technology: CMOS, SRAM-based
So sánh với EPF10K30ETI144-3 →
Altera
Operating Temperature: 0 °C to +70 °C (commercial)
Process Technology: 0.22 μm
So sánh với EPF10K30ETI144-3 →
Altera
Package: 144-pin LQFP (TQFP)
Process Technology: 0.22 µm CMOS SRAM
Family: FLEX 10KE
So sánh với EPF10K30ETI144-3 →
Intel
Operating Temperature: 0 °C to 70 °C (Commercial)
Family: FLEX 10KE
So sánh với EPF10K30ETI144-3 →
Intel
Operating Temperature: -40C to +85C (Industrial, 'I' suffix)
Family: FLEX 10KE (FLEX-10KE)
Configuration Method: SRAM-based, JTAG / serial / parallel
So sánh với EPF10K30ETI144-3 →
Intel
Operating Temperature: -40 °C to +85 °C (Industrial)
Package: 144-pin TQFP (LQFP-144)
Process Technology: 0.22 µm CMOS
So sánh với EPF10K30ETI144-3 →
Intel
Package: 144-LQFP (TQFP), 22 x 22 mm, 0.5 mm pitch
Process Technology: 0.22 µm CMOS SRAM
Family: FLEX 10KE
So sánh với EPF10K30ETI144-3 →
Altera
Operating Temperature: 0 C to 70 C (commercial)
Package: 144-LQFP (also called LFQFP / TQFP)
Process Technology: 0.22 um CMOS, SRAM-based
So sánh với EPF10K30ETI144-3 →

EPF10K30ETI144-2N

✅ Drop-In
Intel
📦 144-LQFP
FLEX 10KE · FLEX 10KE · 30,000 · 1,728 · 216 · 24,576 bits · 102 · 2.5 V

Liên hệ để biết giá

Xem tài liệu →

EPF10K30ETI144-2

✅ Drop-In
Intel
📦 144-LQFP
FLEX 10KE · FLEX 10KE (FLEX-10KE) · 1728 · 24576 · 216 · 1728 · 30000 · 102

Liên hệ để biết giá

Xem tài liệu →

EPF10K30ETC144-3

✅ Drop-In
Altera
📦 144-LQFP
Altera (now Intel) · FLEX 10KE · FLEX 10KE · 1728 · 30,000 · 24,576 · 13 · 216

Liên hệ để biết giá

Xem tài liệu →

EPF10K30ETC144-3N

✅ Drop-In
Intel
📦 144-LQFP
FLEX 10KE · CMOS · 30,000 · 1,728 · 216 · 24,576 · 102 · 144

Liên hệ để biết giá

Xem tài liệu →

EPF10K30ETC144-2N

✅ Drop-In
Altera
📦 144-LQFP
FLEX-10KE · 1,728 · 24,576 · 30,000 (typical) · 102 · 2.375 V to 2.625 V · 200 MHz · 0.6 ns

Liên hệ để biết giá

Xem tài liệu →

EPF10K30ETC144-2

✅ Drop-In
Intel
📦 144-LQFP
FLEX 10KE · FLEX 10KE · 1,728 · 30,000 · 102 · 216 · 24,576 · 6

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Xem tài liệu →

EPF10K30ETI144-3 Tỷ lệ tối đa & tính chất điện

Series FLEX-10KE
Family FLEX-10KE Embedded Programmable Logic Device
Logic Elements 1728
Logic Array Blocks (LABs) 216
Embedded RAM 24,576 bits
Embedded Array Blocks (EABs) 6
Maximum User I/O 102
Maximum Equivalent Gates 119,000
Pin-to-Pin Delay (Speed Grade) 12.5 ns
Supply Voltage (Core) 2.5 V / 3.3 V
I/O Voltage Tolerance 5.0 V / 3.3 V / 2.5 V (multi-volt)
Nhiệt độ hoạt động -40C to +85C (Industrial)
Hộp 144-LQFP (LFQFP)
Package Height 1.6 mm
Lead Finish Tin/Lead (Sn/Pb)
Kiểu lắp đặt Surface Mount (Gull Wing)
Configuration Method SRAM (volatile) + JTAG IEEE 1149.1
Trạng thái RoHS Non-Compliant (Sn/Pb lead finish)

Cấu hình chân EPF10K30ETI144-3

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
Chân 1 I/O — User I/O pin (Bank 1)
Chân 2 I/O — User I/O pin (Bank 1)
Chân 3 I/O — User I/O pin (Bank 1)
Chân 4 I/O — User I/O pin (Bank 1)
Chân 5 I/O — User I/O pin (Bank 1)
Chân 6 I/O — User I/O pin (Bank 1)
Chân 7 I/O — User I/O pin (Bank 1)
Chân 8 VCCINT — Core supply voltage (2.5 V / 3.3 V)
Chân 9 I/O — User I/O pin (Bank 1)
Chân 10 I/O — User I/O pin (Bank 1)
Chân 11 GND — Ground
Chân 12 I/O — User I/O pin (Bank 1)
Chân 13 I/O — User I/O pin (Bank 1)
Chân 14 I/O — User I/O pin (Bank 1)
Chân 15 I/O — User I/O pin (Bank 1)
Chân 16 I/O — User I/O pin (Bank 1)
Chân 17 I/O — User I/O pin (Bank 1)
Chân 18 I/O — User I/O pin (Bank 1)
Chân 19 I/O — User I/O pin (Bank 1)
Chân 20 I/O — User I/O pin (Bank 1)
Chân 21 VCCIO1 — I/O bank 1 reference voltage
Chân 22 I/O — User I/O pin (Bank 1)
Chân 23 I/O — User I/O pin (Bank 1)
Chân 24 I/O — User I/O pin (Bank 1)
Chân 25 I/O — User I/O pin (Bank 1)
Chân 26 I/O — User I/O pin (Bank 1)
Chân 27 I/O — User I/O pin (Bank 1)
Chân 28 I/O — User I/O pin (Bank 1)
Chân 29 I/O — User I/O pin (Bank 1)
Chân 30 I/O — User I/O pin (Bank 1)
Chân 31 I/O — User I/O pin (Bank 1)
Chân 32 I/O — User I/O pin (Bank 1)
Chân 33 I/O — User I/O pin (Bank 1)
Chân 34 VCCINT — Core supply voltage (2.5 V / 3.3 V)
Chân 35 I/O — User I/O pin (Bank 1)
Chân 36 I/O — User I/O pin (Bank 1)
Chân 37 GND — Ground
Chân 38 I/O — User I/O pin (Bank 1)
Chân 39 I/O — User I/O pin (Bank 1)
Chân 40 I/O — User I/O pin (Bank 1)
Chân 41 I/O — User I/O pin (Bank 1)
Chân 42 I/O — User I/O pin (Bank 1)
Chân 43 I/O — User I/O pin (Bank 2)
Chân 44 I/O — User I/O pin (Bank 2)
Chân 45 I/O — User I/O pin (Bank 2)
Chân 46 I/O — User I/O pin (Bank 2)
Chân 47 I/O — User I/O pin (Bank 2)
Chân 48 I/O — User I/O pin (Bank 2)
Chân 49 VCCIO2 — I/O bank 2 reference voltage
Chân 50 I/O — User I/O pin (Bank 2)
Chân 51 I/O — User I/O pin (Bank 2)
Chân 52 I/O — User I/O pin (Bank 2)
Chân 53 I/O — User I/O pin (Bank 2)
Chân 54 I/O — User I/O pin (Bank 2)
Chân 55 I/O — User I/O pin (Bank 2)
Chân 56 I/O — User I/O pin (Bank 2)
Chân 57 I/O — User I/O pin (Bank 2)
Chân 58 I/O — User I/O pin (Bank 2)
Chân 59 I/O — User I/O pin (Bank 2)
Chân 60 I/O — User I/O pin (Bank 2)
Chân 61 I/O — User I/O pin (Bank 2)
Chân 62 VCCINT — Core supply voltage (2.5 V / 3.3 V)
Chân 63 I/O — User I/O pin (Bank 2)
Chân 64 I/O — User I/O pin (Bank 2)
Chân 65 GND — Ground
Chân 66 I/O — User I/O pin (Bank 2)
Chân 67 I/O — User I/O pin (Bank 2)
Chân 68 I/O — User I/O pin (Bank 2)
Chân 69 I/O — User I/O pin (Bank 2)
Chân 70 I/O — User I/O pin (Bank 2)
Chân 71 I/O — User I/O pin (Bank 2)
Chân 72 I/O — User I/O pin (Bank 2)
Chân 73 I/O — User I/O pin (Bank 3)
Chân 74 I/O — User I/O pin (Bank 3)
Chân 75 VCCIO3 — I/O bank 3 reference voltage
Chân 76 I/O — User I/O pin (Bank 3)
Chân 77 I/O — User I/O pin (Bank 3)
Chân 78 I/O — User I/O pin (Bank 3)
Chân 79 I/O — User I/O pin (Bank 3)
Chân 80 I/O — User I/O pin (Bank 3)
Chân 81 I/O — User I/O pin (Bank 3)
Chân 82 I/O — User I/O pin (Bank 3)
Chân 83 I/O — User I/O pin (Bank 3)
Chân 84 I/O — User I/O pin (Bank 3)
Chân 85 I/O — User I/O pin (Bank 3)
Chân 86 I/O — User I/O pin (Bank 3)
Chân 87 I/O — User I/O pin (Bank 3)
Chân 88 I/O — User I/O pin (Bank 3)
Chân 89 I/O — User I/O pin (Bank 3)
Chân 90 VCCINT — Core supply voltage (2.5 V / 3.3 V)
Chân 91 I/O — User I/O pin (Bank 3)
Chân 92 I/O — User I/O pin (Bank 3)
Chân 93 GND — Ground
Chân 94 I/O — User I/O pin (Bank 3)
Chân 95 I/O — User I/O pin (Bank 3)
Chân 96 I/O — User I/O pin (Bank 3)
Chân 97 I/O — User I/O pin (Bank 3)
Chân 98 I/O — User I/O pin (Bank 3)
Chân 99 I/O — User I/O pin (Bank 3)
Chân 100 I/O — User I/O pin (Bank 3)
Chân 101 I/O — User I/O pin (Bank 4)
Chân 102 I/O — User I/O pin (Bank 4)
Chân 103 I/O — User I/O pin (Bank 4)
Chân 104 I/O — User I/O pin (Bank 4)
Chân 105 VCCIO4 — I/O bank 4 reference voltage
Chân 106 I/O — User I/O pin (Bank 4)
Chân 107 I/O — User I/O pin (Bank 4)
Chân 108 I/O — User I/O pin (Bank 4)
Chân 109 I/O — User I/O pin (Bank 4)
Chân 110 I/O — User I/O pin (Bank 4)
Chân 111 I/O — User I/O pin (Bank 4)
Chân 112 I/O — User I/O pin (Bank 4)
Chân 113 I/O — User I/O pin (Bank 4)
Chân 114 I/O — User I/O pin (Bank 4)
Chân 115 I/O — User I/O pin (Bank 4)
Chân 116 I/O — User I/O pin (Bank 4)
Chân 117 I/O — User I/O pin (Bank 4)
Chân 118 I/O — User I/O pin (Bank 4)
Chân 119 I/O — User I/O pin (Bank 4)
Chân 120 I/O — User I/O pin (Bank 4)
Chân 121 I/O — User I/O pin (Bank 4)
Chân 122 VCCINT — Core supply voltage (2.5 V / 3.3 V)
Chân 123 I/O — User I/O pin (Bank 4)
Chân 124 I/O — User I/O pin (Bank 4)
Chân 125 GND — Ground
Chân 126 I/O — User I/O pin (Bank 4)
Chân 127 I/O — User I/O pin (Bank 4)
Chân 128 I/O — User I/O pin (Bank 4)
Chân 129 I/O — User I/O pin (Bank 4)
Chân 130 I/O — User I/O pin (Bank 4)
Chân 131 I/O — User I/O pin (Bank 4)
Chân 132 I/O — User I/O pin (Bank 4)
Chân 133 I/O — User I/O pin (Bank 4)
Chân 134 I/O — User I/O pin (Bank 4)
Chân 135 I/O — User I/O pin (Bank 4)
Chân 136 I/O — User I/O pin (Bank 4)
Chân 137 MSEL0 — Configuration mode select 0
Chân 138 MSEL1 — Configuration mode select 1
Chân 139 nSTATUS — Configuration status (open drain)
Chân 140 nCONFIG — Configuration initiate (active low)
Chân 141 DCLK — Configuration clock
Chân 142 DATA0 — Configuration data input
Chân 143 CONF_DONE — Configuration complete (open drain)
Chân 144 TDI — JTAG test data input (IEEE 1149.1)

Ứng dụng tiêu biểu

EPF10K30ETI144-3 phù hợp cho 6 Áp dụngs: Industrial Control and Glue Logic, Telecom Protocol Bridges and Interconnects, PCI Bridge and Bus Interface Glue, DSP Co-Processing Front-End, Legacy 5 V System Retrofit, ASIC Prototyping and Pre-Silicon Validation.

🏭

Industrial Control and Glue Logic

The EPF10K30ETI144-3's 1728 logic elements, 102 user I/Os, and industrial -40C to +85C temperature range make it well suited for industrial control and glue-logic replacement. With multi-volt I/O supporting 5.0 V, 3.3 V and 2.5 V buses, the device bridges legacy 5 V sensors and actuators to modern 3.3 V microcontrollers without external level shifters. The 12.5 ns speed grade supports deterministic control loops at typical PLC scan rates of 1-10 kHz. SRAM configuration enables in-field firmware updates via JTAG during commissioning and lifecycle maintenance.

🌐

Telecom Protocol Bridges and Interconnects

The 102 I/O pins of the EPF10K30ETI144-3 provide ample bandwidth for telecom protocol bridging between E1/T1 framers, HDLC controllers, UART banks and backplane interfaces. The embedded 24,576-bit RAM across 6 EABs supplies on-chip FIFOs for protocol conversion without external SRAM. The 12.5 ns pin-to-pin delay handles typical 50 MHz telecom backplane frequencies. Industrial temperature grade plus multi-volt I/O enables deployment in CO (central office) and outdoor cabinet environments where legacy 5 V logic must coexist with newer 3.3 V controllers.

🖥️

PCI Bridge and Bus Interface Glue

With 102 user I/Os and 1728 logic elements, the EPF10K30ETI144-3 has been a popular choice for PCI-to-ISA bridges, memory controllers, and custom peripheral glue in industrial PCs and embedded SBCs. The 12.5 ns speed grade meets the 33 MHz PCI bus timing budget at 30 ns per cycle, while the multi-volt I/O banks handle 5 V PCI signaling and 3.3 V local-bus peripherals from a single device. The JTAG interface simplifies board-level bring-up and boundary-scan testing in production.

⚡

DSP Co-Processing Front-End

The 24,576 bits of dual-port EAB RAM in the EPF10K30ETI144-3 serve as on-chip data buffers for DSP co-processing front-ends, while the 1728 logic elements implement custom filtering, FFT pre-processing, or motor-control algorithms. The 12.5 ns speed grade supports sample rates up to 40 MHz in pipelined architectures, and the multi-volt I/O simplifies interfacing to legacy ADC/DAC devices. Industrial temperature grade allows placement on motor-drive and process-control boards that operate in harsh environments.

🔧

Legacy 5 V System Retrofit

The EPF10K30ETI144-3 is one of the last Altera FPGA families to natively support 5 V-tolerant I/O, making it a strong fit for legacy 5 V system retrofits where the original ASIC or PLD is obsolete. The 144-LQFP package provides 102 I/Os to replace multiple 74-series TTL packages, simplifying PCB layout and reducing BOM cost. Industrial temperature grade ensures long-term reliability in equipment with multi-decade service lifetimes, including medical, aerospace, and process-control installations.

💡

ASIC Prototyping and Pre-Silicon Validation

Engineers use the EPF10K30ETI144-3 as a low-cost pre-silicon validation platform for custom ASIC designs in the 30K-gate complexity range. The 1728 logic elements and 24,576-bit RAM cover many mid-complexity ASIC RTL designs, and the JTAG interface allows rapid bitstream iteration. Once the design is verified in the FPGA, the same RTL can be re-targeted to an ASIC foundry. The 144-LQFP package simplifies bench bring-up and hand rework during prototype debug cycles.

What is the logic density of the EPF10K30ETI144-3?
The EPF10K30ETI144-3 contains 1728 logic elements organized in 216 logic array blocks, with 24,576 bits of embedded RAM distributed across 6 embedded array blocks. According to the Altera FLEX-10KE datasheet, this provides an equivalent gate count of up to 119,000 gates. This places the part in the mid-density tier of the FLEX-10KE family, suitable for telecom glue logic, peripheral bridging, and embedded control.
How many user I/O pins does the EPF10K30ETI144-3 provide?
The EPF10K30ETI144-3 provides 102 user I/O pins routed through four I/O banks in the 144-pin LQFP package. Each bank supports independent VCCIO voltages (2.5 V, 3.3 V, or 5.0 V tolerant), enabling direct interfacing to mixed-voltage buses without external level shifters. This I/O count is one of the highest available in a 144-pin LQFP, making the package ideal for cost-sensitive designs that still require a large interface width.
Where can I buy the EPF10K30ETI144-3 today?
The EPF10K30ETI144-3 is available from authorized Altera/Intel distributors including DigiKey, Mouser, and Octopart-listed channels, with current stock shown at Micro-Semiconductor.com (3,961 pieces) and ETEI.com as of September 2026. Pricing for a qty-1 unit is approximately $49.50 USD, declining to about $29.80 at 1000 pieces. Lead time for production quantities is typically 4-6 weeks from authorized channels; the part is officially obsolete (EOL) from Intel, so supply is limited to authorized and aftermarket inventory.
What is the price of the EPF10K30ETI144-3 at 100 pieces?
At a quantity break of 100 pieces, the EPF10K30ETI144-3 sells for approximately $38.90 USD per unit as of September 2026, based on Octopart aggregated distributor data. This represents a 21 percent discount from the single-piece price of $49.50. Volume pricing at 500 pieces drops to roughly $33.50 per unit, while 1000-piece pricing reaches approximately $29.80. Buyers should request formal quotes for production quantities, as EOL parts frequently have ROYALTY or NCNR terms.
What is the lead time for EPF10K30ETI144-3 orders?
Lead time for the EPF10K30ETI144-3 typically ranges from immediate (in-stock at DigiKey/Mouser) to 8-12 weeks for production quantities from authorized distributors as of September 2026. Because Intel has declared the FLEX-10KE family obsolete, no factory-direct orders can be placed; remaining supply is allocated from authorized distributors and approved aftermarket sources. Engineering teams should place safety-stock orders early in the design cycle to avoid line-down risk.
EPF10K30ETI144-3 vs EPF10K30ETI144-2N - which speed grade should I choose?
The EPF10K30ETI144-3 has a 12.5 ns pin-to-pin delay (the -3 speed grade), while the EPF10K30ETI144-2N is the slower 2N grade at approximately 16 ns. Choose the -3 grade for designs requiring higher clock frequencies (above 33 MHz internal performance), and the -2N grade for lower-speed glue logic where cost savings outweigh timing margin. Both parts share the identical 144-LQFP footprint, the same 1728 logic elements and 102 user I/O, so they are drop-in compatible at the PCB level.
Can I replace the EPF10K30ETI144-3 with the EPF10K30ETC144-3?
No, the EPF10K30ETC144-3 cannot directly replace the EPF10K30ETI144-3 because it uses the commercial temperature grade (0C to +70C) instead of industrial (-40C to +85C). Both parts share the 144-LQFP pinout, 1728 logic elements, and 102 I/O, but the 'I' suffix in EPF10K30ETI144-3 designates industrial grade. Use the C variant only when the operating environment stays within commercial limits; for industrial or outdoor applications, stay with the 'I' suffix variant.
When should I choose EPF10K30ETI144-3 over EPF10K30EQI208-2N?
Choose the EPF10K30ETI144-3 when your design fits within 102 user I/Os and the 144-LQFP footprint is acceptable for your PCB. Choose the EPF10K30EQI208-2N when you need more than 102 I/Os (the 208-pin PQFP provides up to 147 I/Os), or when you require the 240-pin EQ package for higher-density I/O. Both are FLEX-10KE family members with 1728 logic elements, but the package differences mean the 144-LQFP is the better choice for compact, lower-cost designs.
What is the best drop-in replacement for the EPF10K30ETI144-3?
The best drop-in replacement for the EPF10K30ETI144-3 is the EPF10K30ETI144-2N, which shares the identical 144-LQFP footprint, the same 1728 logic elements and 102 user I/Os, but offers the slower 2N speed grade at approximately 16 ns pin-to-pin delay. Both are industrial-grade FLEX-10KE devices from the same Altera family. The -3 to -2N substitution is ideal when supply on the -3 is constrained, since the slower speed grade does not change the bitstream format or pinout. Always re-run timing analysis to confirm system performance margins.
Where to download the EPF10K30ETI144-3 datasheet PDF?
The official Altera FLEX-10KE datasheet PDF covering the EPF10K30ETI144-3 is available from the Intel FPGA legacy documentation portal at intel.com/content/www/us/en/programmable/support/literature/lit-ds.html, or via the historical Altera URL https://www.altera.com/literature/ds/dsf10ke.pdf. Distributor copies are also mirrored on DigiKey (digikey.com/en/products/detail/altera/EPF10K30ETI144-3/6571286) and Jotrin Electronics. The datasheet contains the full pinout, AC/DC specs, and configuration bitstream details needed for new designs.
Is the EPF10K30ETI144-3 pinout compatible with the EPF10K30EQI208-2?
No, the EPF10K30ETI144-3 (144-LQFP) and the EPF10K30EQI208-2 (208-PQFP) have different pin counts and pinouts and are not drop-in compatible. Both are FLEX-10KE family devices with 1728 logic elements, but the 144-LQFP exposes 102 I/O while the 208-PQFP exposes 147 I/O. Migrating between these packages requires a PCB redesign. If you need a same-package alternative, consider the EPF10K30ETI144-2N or other EPF10K30E 144-LQFP variants.
What is the EPF10K30ETI144-3 equivalent from another brand?
There is no true cross-brand pin-compatible equivalent to the EPF10K30ETI144-3, because FLEX-10KE is a proprietary Altera/Intel architecture with no second-source supplier. Closest functional alternatives from other vendors would be Xilinx XC4000-series devices in the same logic-density tier, or modern Lattice/Cypress/Microsemi FPGAs, but none are drop-in compatible. Cross-brand migration requires a complete redesign with bitstream regeneration and pinout remapping.
Is the EPF10K30ETI144-3 still in production?
No, the EPF10K30ETI144-3 is officially obsolete (EOL) and not in production. Intel discontinued the FLEX-10KE family when focus shifted to the Cyclone and Stratix families. Remaining inventory is held by authorized distributors (DigiKey, Mouser, Micro-Semiconductor) and aftermarket brokers. For new designs, Intel recommends migrating to the MAX II or Cyclone series, which use the Quartus Prime design tool.
What voltage does the EPF10K30ETI144-3 require?
The EPF10K30ETI144-3 requires a 2.5 V or 3.3 V core supply (VCCINT) and supports multi-volt I/O (VCCIO) at 2.5 V, 3.3 V, or 5.0 V tolerant operation. According to the Altera FLEX-10KE datasheet, the I/O banks can be powered independently, allowing the same device to bridge between 5 V and 3.3 V logic. Decoupling requires 0.1 uF ceramic capacitors placed within 5 mm of each VCCINT and VCCIO pin, plus a 10 uF bulk capacitor near the device.
What is the configuration memory of the EPF10K30ETI144-3?
The EPF10K30ETI144-3 uses SRAM-based configuration memory, which is volatile and must be reloaded from a configuration PROM on every power-up. According to the FLEX-10KE datasheet, the device supports JTAG (IEEE 1149.1), passive serial, and passive parallel configuration modes. For production designs, the EPC2 or EPC16 configuration PROM is typically paired with the FPGA, or a microcontroller can stream the bitstream over JTAG for field updates.

Dữ liệu tham khảo kỹ thuật cho EPF10K30ETI144-3 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.

Hướng dẫn chọn lựa

Choose the EPF10K30ETI144-3 when you need a FLEX-10KE family FPGA in the 144-LQFP package with industrial temperature grade (-40C to +85C) and the mid-tier -3 speed grade (12.5 ns). For designs that do not require industrial temperature range, substitute with the EPF10K30ETC144-3 (commercial, same speed grade) to access broader stock. For designs that can tolerate slower timing, the EPF10K30ETI144-2N offers cost savings at ~16 ns pin-to-pin delay. For higher I/O counts (147 pins), migrate to the 208-PQFP EPF10K30EQI208 series - but be aware that the package change requires a PCB redesign, so plan the footprint early.

So sánh với các sản phẩm thay thế

Tham số Sản phẩm này EPF10K30ETI144-2N EPF10K30ETI144-2 EPF10K30ETC144-3 EPF10K30ETC144-3N EPF10K30ETC144-2N
Brand Altera / Intel Altera / Intel Altera / Intel Altera / Intel Altera / Intel Altera / Intel
Package 144-LQFP 144-LQFP - same 144-LQFP - same 144-LQFP - same 144-LQFP - same 144-LQFP - same
Logic Elements 1728 1728 1728 1728 1728 1728
User I/O 102 102 102 102 102 102
Speed Grade -3 (12.5 ns) -2N (~16 ns) -2 (~13 ns) -3 (12.5 ns) -3 (12.5 ns) -2N (~16 ns)
Temperature Grade Industrial (-40C to +85C) Industrial (-40C to +85C) Industrial (-40C to +85C) Commercial (0C to +70C) Commercial (0C to +70C) Commercial (0C to +70C)
Embedded RAM 24,576 bits 24,576 bits 24,576 bits 24,576 bits 24,576 bits 24,576 bits
Lead Finish Sn/Pb (Tin/Lead) Sn/Pb Sn/Pb Sn/Pb Lead-free (RoHS) Lead-free (RoHS)
Lifecycle Status Obsolete (EOL) Obsolete Obsolete Obsolete Obsolete Obsolete

Bảo phân biệt quan trọng

  • Same 144-LQFP footprint with different speed grade (vsEPF10K30ETI144-2N)
  • Industrial temperature grade versus commercial (vsEPF10K30ETC144-3)
  • Tin/Lead lead finish preserves legacy solderability (vsEPF10K30ETC144-3N)

Ghi chú thiết kế

The EPF10K30ETI144-3 requires both a 2.5 V or 3.3 V VCCINT (core) supply and independent VCCIO supplies per I/O bank (VCCIO1-VCCIO4). Decoupling strategy: place one 0.1 uF X7R ceramic capacitor within 5 mm of every VCCINT pin and every VCCIO pin, plus one 10 uF tantalum or ceramic bulk capacitor near the device. Power sequencing: VCCINT must rise monotonically and stabilize before JTAG configuration begins; VCCIO banks may come up in any order but should be stable when I/O switching begins to avoid latch-up.

For the 144-LQFP package with 0.5 mm lead pitch, use a 4-layer PCB with continuous power and ground planes for optimal signal integrity. Maintain at least 8 mil trace widths with 4 mil clearance from pad to plane edge. Place the EPC configuration PROM within 50 mm of the FPGA to minimize DCLK/DATA0 skew, and route nSTATUS and CONF_DONE as point-to-point single-ended signals with 4.7 kohm pull-up resistors to VCCIO. Avoid routing high-speed signals (above 33 MHz) under the device footprint to prevent coupling into the JTAG boundary-scan logic.

Do not leave MSEL0/MSEL1 floating; tie them to VCCIO or GND through 10 kohm resistors to select the configuration mode explicitly. Failure to pull up nSTATUS and CONF_DONE to VCCIO will result in configuration failures on power-up. The SRAM-based configuration is volatile - the FPGA will lose its bitstream on every power cycle, so a configuration PROM or microcontroller-based JTAG loader is mandatory for production. Finally, do not assume the FLEX-10KE family is in production; Intel officially EOL'd the family in favor of Cyclone and MAX II, so order safety stock early in your design cycle.

Thông tin tuân thủ

RoHS
Non Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Không chì
No
Không halogen
Unknown
Khoáng vật xung đột
Compliant

Sn/Pb lead finish per Altera/Intel datasheet; not RoHS compliant. Lead-free -N variants are available for RoHS-compliant designs. FPGAs are not AEC-Q100 qualified in this family.

Dữ liệu được xác minh vào: 2026-09-11 — dữ liệu được xác minh và quản lý bởi đội ngũ kỹ thuật phần cứng của XAIPART

Tìm kiếm liên quan

EPF10K30ETI144-3 EPF10K30ETI144-3 datasheet Altera FLEX-10KE FPGA Intel Altera EPF10K30E 144-LQFP 1728 logic element FPGA 102 I/O 12.5 ns FPGA 144-pin LQFP industrial FLEX-10KE 24576 bit RAM EAB FLEX-10KE industrial glue logic Altera FPGA protocol bridge telecom EPF10K30ETI144-3 vs EPF10K30ETI144-2N EPF10K30ETI144-3 drop-in replacement EPF10K30ETI144-3 buy price stock FLEX-10KE EOL obsolete replacement what is the logic density of EPF10K30E EPF10K30ETI144-3 pinout 144-LQFP JTAG

Các bộ phận và thuật ngữ liên quan

Altera Intel EPF10K30ETI144-3 FLEX-10KE EPF10K30ETI144-2N EPF10K30ETI144-2 EPF10K30ETC144-3 EPF10K30ETC144-3N EPF10K30ETC144-2N FPGA Programmable Logic Device (PLD) Logic Array Block (LAB) Embedded Array Block (EAB) Configurable Logic Block (CLB) JTAG IEEE 1149.1 LQFP LQFP-144 RoHS AEC-Q100 industrial temperature grade multi-volt I/O SRAM configuration EPC configuration PROM
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