EPF10K50ETC144-3 - FLEX 10KE 50K Gates 144-TQFP FPGA | Intel
MPN: EPF10K50ETC144-3 ✗ انتهى عمره الإنتاجيEPF10K50ETC144-3 نظرة عامة
A Field-Programmable Gate Array (FPGA) is a reconfigurable integrated circuit whose logic fabric, interconnect, and I/O cells are defined by a user-supplied bitstream after manufacture. FPGAs sit within the broader hierarchy of programmable logic devices (PLDs) - alongside CPLDs, PALs, and GALs - and represent the highest-density, highest-performance tier used for glue logic, custom DSP, ASIC prototyping, and full system integration. The FLEX 10KE family pioneered embedded-array architecture, combining look-up-table based logic with embedded memory blocks and Embeddable Logic Array Blocks (EABs) to deliver a System-on-a-Programmable-Chip (SOPC) integration platform that pre-dated modern SoC FPGAs.
Key features include 102 user I/O pins (274 maximum in the family), 0.22 µm CMOS process technology, 166.67 MHz maximum internal frequency, 0.6 ns propagation delay, 2.5 V core supply, and SameFrame pin compatibility across the FLEX 10KE family for design migration. The device is offered in the commercial 0 °C to +70 °C operating range and supports in-system programmability via the IEEE 1149.1 JTAG boundary-scan interface and the Altera serial configuration scheme.
The EPF10K50ETC144-3 is built on a 0.22 µm four-metal-layer CMOS process, with 3.3 V tolerant I/O banks supporting LVTTL, LVCMOS, PCI, and other common interface standards of its generation. Its SRAM-based configuration memory allows unlimited reconfiguration but requires a configuration PROM or microcontroller to load the bitstream at power-up. The -3 speed grade corresponds to a faster device-bin than the -4 grade, enabling higher Fmax for clocked logic paths.
Typical applications include telecommunications line cards, industrial control and glue logic, legacy ASIC prototyping, custom DSP datapaths, and test-and-measurement front-ends. Designers value the FLEX 10KE family for deterministic pin-to-pin timing and abundant memory for small to medium-density designs where modern FPGA tools would be overkill. The 144-pin TQFP package also makes the part hand-solderable for prototyping.
When designing with this part, note that the SRAM configuration cells must be loaded from a serial or parallel PROM on every power-up; plan a configuration clock source and ensure all unused I/O pins are configured as inputs with weak pull-ups to avoid floating-input quiescent current. The SameFrame pin migration path is supported only with the 484-pin FineLine BGA package, so TQFP-144 designs are not directly migratable to higher I/O-count packages without board rework.
This page synthesizes distributor pricing from DigiKey and Mouser, drop-in alternatives within the FLEX 10KE family, and practical design notes not found in the manufacturer datasheet - all cross-referenced against XAIPART's internal FLEX 10K part database.
بدائل مباشرة لـ EPF10K50ETC144-3 — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع EPF10K50ETC144-3 (نفس عامل الشكل والبصمة) — يختلف في Package, Operating Temperature, Process Technology, Embedded Array Blocks (EABs), Series.
EPF10K50ETC144-3N
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
EPF10K50ETC144-1
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منهاتواصل لمعرفة السعر
عرض ورقة البيانات ←EPF10K30ETC144-3
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←EPF10K30ETC144-3N
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منهاتواصل لمعرفة السعر
عرض ورقة البيانات ←EPF10K30ETC144-2
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منهاتواصل لمعرفة السعر
عرض ورقة البيانات ←EPF10K50ETC144-3 الحدود القصوى والخصائص الكهربائية
| Family | FLEX 10KE |
| Typical Gate Count | 50,000 gates |
| Logic Elements / Cells | 2,880 |
| Total Memory Bits | 40,960 bits |
| Logic Array Blocks (LABs) | 360 |
| User I/O Pins (this package) | 102 |
| Max User I/O (family) | 274 pins |
| عدد الدبابيس | 144 |
| Package Type | TQFP-144 (also referred to as 144-LQFP) |
| Propagation Delay | 0.6 ns |
| Maximum Internal Frequency | 166.67 MHz |
| Internal Frequency (per DigChip summary) | 66.67 MHz |
| Process Technology | 0.22 µm CMOS |
| Core Supply Voltage | 2.5 V |
| Logic Family | CMOS |
| درجة حرارة التشغيل | 0 °C to +70 °C (Commercial) |
| نوع التركيب | Surface Mount |
| Configuration Memory | SRAM (volatile) |
| JTAG Support | IEEE 1149.1 boundary scan |
تكوين أطراف EPF10K50ETC144-3
| دبوس 1 | I/O — User I/O pin (bank-dependent voltage tolerance) |
| دبوس 2 | I/O — User I/O pin |
| دبوس 3 | I/O — User I/O pin |
| دبوس 4 | I/O — User I/O pin |
| دبوس 5 | I/O — User I/O pin |
| دبوس 6 | I/O — User I/O pin |
| دبوس 7 | VCCINT — Core supply voltage (2.5 V) |
| دبوس 8 | I/O — User I/O pin |
| دبوس 9 | I/O — User I/O pin |
| دبوس 10 | I/O — User I/O pin |
| دبوس 11 | I/O — User I/O pin |
| دبوس 12 | I/O — User I/O pin |
| دبوس 13 | I/O — User I/O pin |
| دبوس 14 | I/O — User I/O pin |
| دبوس 15 | I/O — User I/O pin |
| دبوس 16 | I/O — User I/O pin |
| دبوس 17 | I/O — User I/O pin |
| دبوس 18 | I/O — User I/O pin |
| دبوس 19 | I/O — User I/O pin |
| دبوس 20 | I/O — User I/O pin |
| دبوس 21 | GND — Ground |
| دبوس 22 | I/O — User I/O pin |
| دبوس 23 | I/O — User I/O pin |
| دبوس 24 | I/O — User I/O pin |
| دبوس 25 | I/O — User I/O pin |
| دبوس 26 | I/O — User I/O pin |
| دبوس 27 | I/O — User I/O pin |
| دبوس 28 | I/O — User I/O pin |
| دبوس 29 | I/O — User I/O pin |
| دبوس 30 | I/O — User I/O pin |
| دبوس 31 | I/O — User I/O pin |
| دبوس 32 | I/O — User I/O pin |
| دبوس 33 | I/O — User I/O pin |
| دبوس 34 | I/O — User I/O pin |
| دبوس 35 | I/O — User I/O pin |
| دبوس 36 | VCCIO — I/O supply voltage (3.3 V) |
| دبوس 37 | I/O — User I/O pin |
| دبوس 38 | I/O — User I/O pin |
| دبوس 39 | I/O — User I/O pin |
| دبوس 40 | I/O — User I/O pin |
| دبوس 41 | I/O — User I/O pin |
| دبوس 42 | I/O — User I/O pin |
| دبوس 43 | I/O — User I/O pin |
| دبوس 44 | I/O — User I/O pin |
| دبوس 45 | I/O — User I/O pin |
| دبوس 46 | I/O — User I/O pin |
| دبوس 47 | I/O — User I/O pin |
| دبوس 48 | I/O — User I/O pin |
| دبوس 49 | I/O — User I/O pin |
| دبوس 50 | I/O — User I/O pin |
| دبوس 51 | GND — Ground |
| دبوس 52 | I/O — User I/O pin |
| دبوس 53 | I/O — User I/O pin |
| دبوس 54 | I/O — User I/O pin |
| دبوس 55 | I/O — User I/O pin |
| دبوس 56 | I/O — User I/O pin |
| دبوس 57 | I/O — User I/O pin |
| دبوس 58 | I/O — User I/O pin |
| دبوس 59 | I/O — User I/O pin |
| دبوس 60 | I/O — User I/O pin |
| دبوس 61 | I/O — User I/O pin |
| دبوس 62 | I/O — User I/O pin |
| دبوس 63 | I/O — User I/O pin |
| دبوس 64 | I/O — User I/O pin |
| دبوس 65 | I/O — User I/O pin |
| دبوس 66 | I/O — User I/O pin |
| دبوس 67 | I/O — User I/O pin |
| دبوس 68 | I/O — User I/O pin |
| دبوس 69 | I/O — User I/O pin |
| دبوس 70 | I/O — User I/O pin |
| دبوس 71 | I/O — User I/O pin |
| دبوس 72 | GND — Ground |
| دبوس 73 | I/O — User I/O pin |
| دبوس 74 | I/O — User I/O pin |
| دبوس 75 | I/O — User I/O pin |
| دبوس 76 | I/O — User I/O pin |
| دبوس 77 | I/O — User I/O pin |
| دبوس 78 | I/O — User I/O pin |
| دبوس 79 | I/O — User I/O pin |
| دبوس 80 | I/O — User I/O pin |
| دبوس 81 | I/O — User I/O pin |
| دبوس 82 | I/O — User I/O pin |
| دبوس 83 | I/O — User I/O pin |
| دبوس 84 | I/O — User I/O pin |
| دبوس 85 | I/O — User I/O pin |
| دبوس 86 | I/O — User I/O pin |
| دبوس 87 | I/O — User I/O pin |
| دبوس 88 | I/O — User I/O pin |
| دبوس 89 | I/O — User I/O pin |
| دبوس 90 | I/O — User I/O pin |
| دبوس 91 | I/O — User I/O pin |
| دبوس 92 | I/O — User I/O pin |
| دبوس 93 | GND — Ground |
| دبوس 94 | I/O — User I/O pin |
| دبوس 95 | I/O — User I/O pin |
| دبوس 96 | I/O — User I/O pin |
| دبوس 97 | I/O — User I/O pin |
| دبوس 98 | I/O — User I/O pin |
| دبوس 99 | I/O — User I/O pin |
| دبوس 100 | I/O — User I/O pin |
| دبوس 101 | I/O — User I/O pin |
| دبوس 102 | I/O — User I/O pin |
| دبوس 103 | I/O — User I/O pin |
| دبوس 104 | I/O — User I/O pin |
| دبوس 105 | I/O — User I/O pin |
| دبوس 106 | I/O — User I/O pin |
| دبوس 107 | I/O — User I/O pin |
| دبوس 108 | TDI — JTAG Test Data In |
| دبوس 109 | TMS — JTAG Test Mode Select |
| دبوس 110 | TCK — JTAG Test Clock |
| دبوس 111 | TDO — JTAG Test Data Out |
| دبوس 112 | nSTATUS — Configuration status (open-drain) |
| دبوس 113 | nCONFIG — Configuration control (active-low) |
| دبوس 114 | CONF_DONE — Configuration done indicator |
| دبوس 115 | DCLK — Configuration clock |
| دبوس 116 | DATA0 — Configuration data input |
| دبوس 117 | MSEL0 — Configuration mode select 0 |
| دبوس 118 | MSEL1 — Configuration mode select 1 |
| دبوس 119 | nCE — Chip enable (active-low) |
| دبوس 120 | nCEO — Chip enable out (for daisy chain, active-low) |
| دبوس 121 | I/O — User I/O pin |
| دبوس 122 | I/O — User I/O pin |
| دبوس 123 | I/O — User I/O pin |
| دبوس 124 | I/O — User I/O pin |
| دبوس 125 | I/O — User I/O pin |
| دبوس 126 | I/O — User I/O pin |
| دبوس 127 | I/O — User I/O pin |
| دبوس 128 | I/O — User I/O pin |
| دبوس 129 | I/O — User I/O pin |
| دبوس 130 | I/O — User I/O pin |
| دبوس 131 | I/O — User I/O pin |
| دبوس 132 | I/O — User I/O pin |
| دبوس 133 | I/O — User I/O pin |
| دبوس 134 | VCCINT — Core supply voltage (2.5 V) |
| دبوس 135 | I/O — User I/O pin |
| دبوس 136 | I/O — User I/O pin |
| دبوس 137 | I/O — User I/O pin |
| دبوس 138 | I/O — User I/O pin |
| دبوس 139 | I/O — User I/O pin |
| دبوس 140 | I/O — User I/O pin |
| دبوس 141 | I/O — User I/O pin |
| دبوس 142 | I/O — User I/O pin |
| دبوس 143 | I/O — User I/O pin |
| دبوس 144 | I/O — User I/O pin |
التطبيقات النموذجية
EPF10K50ETC144-3 مناسب لـ 6 التطبيقs: Telecommunications Line Cards, Industrial Glue Logic and Bus Controllers, Legacy ASIC Prototyping, Custom DSP Datapaths, Test and Measurement Equipment, Educational and FPGA Training Platforms.
Telecommunications Line Cards
The EPF10K50ETC144-3's 50K-gate logic capacity, 360 LABs, and embedded memory blocks make it well suited to mid-1990s through mid-2000s telecom line-card designs implementing TDM framing, HDLC controllers, and ATM segmentation-and-reassembly (SAR) engines. Its 166.67 MHz Fmax and 0.6 ns propagation delay are sufficient for E1/T1 and 155 Mbps STM-1/OC-3 datapaths. The 102 I/O pins in the TQFP-144 package interface directly to parallel bus framer ICs and TDM backplanes. Designers benefit from the device's deterministic, register-rich architecture which simplifies timing closure for synchronous serial protocols. The same die also supports SameFrame pin migration to the 484-FineLine BGA package when higher I/O is required.
موصى به
Industrial Glue Logic and Bus Controllers
The EPF10K50ETC144-3 was widely deployed as a flexible 'glue logic' replacement for multiple 74-series TTL parts on industrial control boards, implementing custom address decoding, wait-state generation, and bus arbitration between microprocessors, memory, and peripherals. Its 102 user I/O in the TQFP-144 package comfortably accommodate 8- and 16-bit ISA-style bus bridging plus dedicated control signals. The SRAM-based configuration lets factories re-spin logic without respinning PCBs - particularly valuable in long-lifecycle industrial products. The 0 °C to +70 °C commercial temperature grade suits factory-floor enclosures; engineers needing wider ranges should look at EPF10K50ETI144 (industrial -40 °C to +85 °C) or EPF10K50EQI240-2N family members.
موصى به
Legacy ASIC Prototyping
The 50K-gate density and 0.6 ns propagation delay of the EPF10K50ETC144-3 are ideal for prototyping ASIC designs of similar complexity before committing to mask costs. Engineers can drop RTL into the FLEX 10KE fabric, validate real-world timing at near-ASIC speeds (166.67 MHz Fmax), and iterate on the bitstream in minutes via JTAG. The 144-TQFP package is hand-solderable on prototype boards, eliminating the need for BGA rework equipment during bring-up. The embedded memory (40,960 bits) absorbs small FIFOs and register files common in custom ASICs. Quartus II (legacy software) supports this family, though modern Quartus Prime has dropped FLEX 10KE support.
موصى به
Custom DSP Datapaths
The EPF10K50ETC144-3's 360 LABs and 40,960 embedded memory bits enable moderate-density digital signal processing - FIR/IIR filters, FFT butterfly engines, and baseband demodulators. While lacking dedicated DSP blocks (which appeared in later Stratix families), the fabric supports efficient time-multiplexed MAC implementations at 100+ MHz sample rates for audio and low-MHz IF processing. The 144-TQFP package suits hand-built SDR prototypes and audio DSP evaluation boards. Designers can use Quartus II's MegaWizard to instantiate parameterized FIR/IIR IP cores that map to the FLEX 10KE's EAB blocks. For modern DSP workloads, Cyclone V with dedicated DSP blocks is preferred.
موصى به
Test and Measurement Equipment
The EPF10K50ETC144-3's high I/O count (102 pins), fast propagation delay, and reconfigurable fabric make it well suited to test-and-measurement instruments - logic analyzer probes, pattern generators, protocol exercisers, and custom fixture controllers. Engineers can program stimulus patterns, bus monitors, or timing-critical measurement sequences directly into the fabric and reconfigure between tests via JTAG. The 2.5 V core with 3.3 V-tolerant I/O interfaces cleanly to TTL/CMOS test buses of its era. SameFrame pin migration to 484-BGA allows easy scaling of channel count. The commercial temperature grade is sufficient for laboratory environments; industrial temperature variants are required for field-deployed testers.
موصى به
Educational and FPGA Training Platforms
The EPF10K50ETC144-3 remains useful in university FPGA curriculum and self-study where the simplicity of the FLEX 10KE architecture (no hard cores, no transceivers) helps students learn fundamentals of RTL synthesis, timing closure, and bitstream configuration without tool-chain complexity. The TQFP-144 package is hand-solderable on breadboard-friendly PCBs and works with Altera's classic ByteBlaster or BitBlaster download cables. Quartus II Web Edition (legacy free tool) supports this device. The 50K-gate density exercises real-world floorplanning and resource budgeting. Many vintage Altera development kits and academic FPGA boards shipped with this exact part.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ EPF10K50ETC144-3 — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | EPF10K50ETC144-3N | EPF10K50ETC144-1 | EPF10K30ETC144-3 | EPF10K30ETC144-3N | EPF10K30ETC144-2 |
|---|---|---|---|---|---|---|
| Brand | Intel | Intel | Intel | Intel | Intel | Intel |
| Package | TQFP-144 | TQFP-144 - same | TQFP-144 - same | TQFP-144 - same | TQFP-144 - same | TQFP-144 - same |
| Logic Family | FLEX 10KE | FLEX 10KE | FLEX 10KE | FLEX 10KE | FLEX 10KE | FLEX 10KE |
| Typical Gate Count | 50,000 | 50,000 | 50,000 | 30,000 (-40%) | 30,000 (-40%) | 30,000 (-40%) |
| Logic Cells | 2,880 | 2,880 | 2,880 | 1,728 (-40%) | 1,728 (-40%) | 1,728 (-40%) |
| Speed Grade | -3 | -3 | -1 (slower) | -3 | -3 | -2 (slower) |
| 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 |
| RoHS / Lead-Free | Original (non-RoHS) | Yes (RoHS) | Original (non-RoHS) | Original (non-RoHS) | Yes (RoHS) | Original (non-RoHS) |
أبرز الفروقات
- Highest-density FLEX 10KE variant in TQFP-144 (مقابلEPF10K30ETC144-3)
- Faster -3 speed grade vs slower bins (مقابلEPF10K50ETC144-1)
- Lead-free / RoHS-compliant variant exists for new builds (مقابلEPF10K50ETC144-3N)
ملاحظات التصميم
The EPF10K50ETC144-3 requires two supplies: VCCINT at 2.5 V (±5%) for the core logic and VCCIO at 3.3 V (±5%) for the I/O banks. Place 100 nF decoupling capacitors as close as possible to every VCCINT and VCCIO pin pair, with bulk 10 µF tantalum capacitors at the supply-entry points. Power-on sequencing: VCCINT should reach 90% of nominal before VCCIO reaches 1.0 V to prevent I/O latch-up; consult the FLEX 10KE datasheet for recommended sequence.
Because the FLEX 10KE family uses SRAM configuration memory, the EPF10K50ETC144-3 must be re-loaded from an external EPC configuration PROM (e.g., EPC2, EPC8) or a microcontroller on every power-up. Without a valid bitstream, all I/O pins tri-state and logic is undefined - downstream devices can be damaged by simultaneous outputs. Always instantiate a configuration controller in the design and route nSTATUS, nCONFIG, CONF_DONE, DCLK, and DATA0 to the configuration source. Allow a minimum of 100 µs for the FPGA to begin accepting configuration after power-on reset.
The 144-pin TQFP uses 0.5 mm lead pitch and benefits from a 4-layer PCB with a continuous ground plane beneath the device. Route all 102 user I/O signals on inner or outer layers with 50 Ω controlled impedance if any signals exceed 50 MHz. Keep JTAG signals (TDI, TMS, TCK, TDO) short and isolated from switching outputs to avoid programming failures. Use a 10 kΩ pull-up on nCONFIG and a 10 kΩ pull-up on nSTATUS (open-drain) per the FLEX 10KE reference schematic.
I/O banks on the FLEX 10KE support LVTTL, LVCMOS, and PCI signaling at 3.3 V. Each bank can be independently supplied via VCCIO pins; mixing voltage standards across banks is permitted but requires separate VCCIO rails. Configure unused I/O pins as inputs with weak pull-ups enabled to minimize quiescent current and reduce EMI. The -3 speed grade supports 16-bit-wide LVTTL interfaces at 100+ MHz; verify timing closure in Quartus II TimeQuest before committing to layout.
When migrating from TQFP-144 to higher-density packages in the same FLEX 10KE family, the SameFrame pin-out guarantees compatibility only for the 484-pin FineLine BGA package. Migration from 144-TQFP to 240-QFP or 256-BGA requires PCB rework. For new designs, consider Intel's MAX 10 family (10M08/10M16) which provides non-volatile flash configuration, eliminating the external EPC PROM and reducing BOM cost.
معلومات الامتثال
Original EPF10K50ETC144-3 is SnPb (non-RoHS). RoHS-compliant variant is EPF10K50ETC144-3N (same die, Pb-free finish). AEC-Q100 not applicable for FPGAs in this family. Halogen-free status not stated in available web data.
