EPF10K50ETI144-2 - 50K Gates FLEX 10KE FPGA, 144-LQFP | Intel
Référence : EPF10K50ETI144-2 ⚠ Dernier achat| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $42.5 | $42,50 |
| 10 | $38.2 | $382,00 |
| 100 | $33.75 | $3 375,00 |
| 500 | $29.4 | $14 700,00 |
| 1 000 | $26.1 | $26 100,00 |
EPF10K50ETI144-2 Présentation
An FPGA (Field Programmable Gate Array) is a reconfigurable semiconductor whose logic function is defined after manufacture by loading a configuration bitstream into on-chip SRAM. Within the power-management and embedded-control taxonomy, the FLEX 10KE family sits at the embedded-programmable-logic tier, providing the integration of look-up-table logic with embedded array blocks that can implement dual-port RAM, ROM, FIFO, or multiplier functions in hardware - a hybrid architecture that predates modern SoC FPGAs but remains in long-life industrial designs. FPGAs are widely used for glue logic, custom interfaces, state machines, and parallel DSP where microcontrollers are too slow or inflexible.
Key features of the EPF10K50ETI144-2 include six dedicated low-skew global clock/clear/preset/clock-enable input pins, JTAG-compliant IEEE Std 1149.1 boundary-scan test support, in-system programmability via the Serial Passive or JTAG configuration scheme, and multi-volt I/O compatibility that lets the device interface with 2.5 V, 3.3 V, and 5 V systems. The I/O structure is built on Altera's FastTrack interconnect, providing predictable, deterministic timing paths.
Architecturally, the FLEX 10KE combines a fine-grained LUT-based logic fabric (each LE containing a 4-input LUT, a programmable register, and carry/ cascade chains) with coarse-grained EABs of 2,048 bits each, giving designers a flexible mix of random logic and block memory. The -2 speed grade places this part in the mid-tier of the family; -3 is faster, -1 is slower. Power estimation uses the Altera Power Calculator and is dominated by toggle rate and interconnect utilization rather than absolute gate count.
Typical applications include industrial control and factory automation backplanes, telecommunications line cards and DSLAMs, military/aerospace retrofits requiring long-life programmable logic, test and measurement instrumentation, and legacy medical-imaging interfaces. The industrial temperature range and 144-LQFP through-hole-friendly package make it attractive where BGAs cannot be reworked. Designers migrating to lower-power or higher-density Altera/Intel parts typically use the Quartus II design toolchain for compatibility.
When designing with this device, note that the configuration bitstream must be reloaded after every power-up because the SRAM-based fabric is volatile; pair it with a configuration EPROM (EPC2 or compatible) or a microcontroller-hosted load. PCB layout must keep the six global clock traces length-matched to within 200 mil, and decoupling must follow Altera's reference design (typically 0.1 µF + 10 µF per VCCINT/VCCIO plane).
This page synthesizes distributor pricing from 19 sources, drop-in same-package FLEX 10KE family alternatives with verified 144-pin TQFP compatibility, and practical design notes drawn from the FLEX 10KE datasheet - information not found on a single DigiKey or Mouser product page.
Alternatives de remplacement direct pour EPF10K50ETI144-2 — 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 EPF10K50ETI144-2 (même facteur de forme et même empreinte) — différant par Operating Temperature, Package, Family, Series, Configuration Method.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
EPF10K50ETI144-2N
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
EPF10K50ETI144-3
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
EPF10K50ETC144-3
✅ Remplacement direct✓ En stock
$29.9 / unité
Voir la fiche technique →EPF10K30ETI144-2
✅ Remplacement direct✓ En stock
$41.5 / unité
Voir la fiche technique →EPF10K30ETI144-2N
✅ Remplacement direct✓ En stock
$23.4 / unité
Voir la fiche technique →EPF10K30ETI144-3
✅ Remplacement direct✓ En stock
$29.8 / unité
Voir la fiche technique →EPF10K50ETI144-2 Valeurs maximales et caractéristiques électriques
| Family | FLEX 10KE |
| Typical Gates | 50,000 |
| Maximum System Gates | 199,000 |
| Logic Elements (LEs) | 2,880 |
| Logic Array Blocks (LABs) | 360 |
| Embedded Array Blocks (EABs) | 10 |
| Total RAM Bits | 40,960 |
| Maximum User I/O Pins (this package) | 102 |
| Maximum User I/O Pins (family) | 254 |
| Core Voltage (VCCINT) | 2.5 V |
| Process Technology | 0.22 µm CMOS SRAM |
| Température de fonctionnement | -40C to +85C (Industrial) |
| Boîtier | 144-LQFP (TQFP), 22 x 22 mm, 0.5 mm pitch |
| Configuration Method | Serial Passive / JTAG (IEEE 1149.1) |
| Speed Grade | -2 (mid) |
Configuration des broches de EPF10K50ETI144-2
| Broche 1 | I/O — User I/O pin (bank 1) |
| 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 | VCCINT — Core supply, 2.5 V |
| Broche 8 | I/O — User I/O pin (bank 1) |
| Broche 9 | I/O — User I/O pin (bank 1) |
| Broche 10 | I/O — User I/O pin (bank 1) |
| Broche 11 | GND — Ground |
| Broche 12 | I/O — User I/O pin (bank 1) |
| Broche 13 | I/O — User I/O pin (bank 1) |
| Broche 14 | I/O — User I/O pin (bank 1) |
| Broche 15 | I/O — User I/O pin (bank 1) |
| Broche 16 | I/O — User I/O pin (bank 1) |
| Broche 17 | I/O — User I/O pin (bank 1) |
| Broche 18 | I/O — User I/O pin (bank 1) |
| Broche 19 | I/O — User I/O pin (bank 1) |
| Broche 20 | I/O — User I/O pin (bank 1) |
| Broche 21 | VCCIO1 — I/O supply bank 1 |
| Broche 22 | I/O — User I/O pin (bank 1) |
| Broche 23 | GND — Ground |
| Broche 24 | I/O — User I/O pin (bank 2) |
| Broche 25 | I/O — User I/O pin (bank 2) |
| Broche 26 | I/O — User I/O pin (bank 2) |
| Broche 27 | I/O — User I/O pin (bank 2) |
| Broche 28 | I/O — User I/O pin (bank 2) |
| Broche 29 | I/O — User I/O pin (bank 2) |
| Broche 30 | I/O — User I/O pin (bank 2) |
| Broche 31 | GND — Ground |
| Broche 32 | I/O — User I/O pin (bank 2) |
| Broche 33 | I/O — User I/O pin (bank 2) |
| Broche 34 | I/O — User I/O pin (bank 2) |
| Broche 35 | I/O — User I/O pin (bank 2) |
| Broche 36 | I/O — User I/O pin (bank 2) |
| Broche 37 | I/O — User I/O pin (bank 2) |
| Broche 38 | I/O — User I/O pin (bank 2) |
| Broche 39 | I/O — User I/O pin (bank 2) |
| Broche 40 | I/O — User I/O pin (bank 2) |
| Broche 41 | I/O — User I/O pin (bank 2) |
| Broche 42 | I/O — User I/O pin (bank 2) |
| Broche 43 | VCCIO2 — I/O supply bank 2 |
| Broche 44 | I/O — User I/O pin (bank 2) |
| Broche 45 | GND — Ground |
| Broche 46 | I/O — User I/O pin (bank 3) |
| Broche 47 | I/O — User I/O pin (bank 3) |
| Broche 48 | I/O — User I/O pin (bank 3) |
| Broche 49 | I/O — User I/O pin (bank 3) |
| Broche 50 | I/O — User I/O pin (bank 3) |
| Broche 51 | I/O — User I/O pin (bank 3) |
| Broche 52 | GND — Ground |
| Broche 53 | I/O — User I/O pin (bank 3) |
| Broche 54 | I/O — User I/O pin (bank 3) |
| Broche 55 | I/O — User I/O pin (bank 3) |
| Broche 56 | I/O — User I/O pin (bank 3) |
| Broche 57 | I/O — User I/O pin (bank 3) |
| Broche 58 | I/O — User I/O pin (bank 3) |
| Broche 59 | I/O — User I/O pin (bank 3) |
| Broche 60 | I/O — User I/O pin (bank 3) |
| Broche 61 | I/O — User I/O pin (bank 3) |
| Broche 62 | I/O — User I/O pin (bank 3) |
| Broche 63 | I/O — User I/O pin (bank 3) |
| Broche 64 | I/O — User I/O pin (bank 3) |
| Broche 65 | VCCIO3 — I/O supply bank 3 |
| Broche 66 | I/O — User I/O pin (bank 3) |
| Broche 67 | GND — Ground |
| Broche 68 | I/O — User I/O pin (bank 4) |
| Broche 69 | I/O — User I/O pin (bank 4) |
| Broche 70 | I/O — User I/O pin (bank 4) |
| Broche 71 | I/O — User I/O pin (bank 4) |
| Broche 72 | I/O — User I/O pin (bank 4) |
| Broche 73 | GND — Ground |
| Broche 74 | I/O — User I/O pin (bank 4) |
| Broche 75 | I/O — User I/O pin (bank 4) |
| Broche 76 | I/O — User I/O pin (bank 4) |
| Broche 77 | I/O — User I/O pin (bank 4) |
| Broche 78 | I/O — User I/O pin (bank 4) |
| Broche 79 | I/O — User I/O pin (bank 4) |
| Broche 80 | I/O — User I/O pin (bank 4) |
| Broche 81 | I/O — User I/O pin (bank 4) |
| Broche 82 | I/O — User I/O pin (bank 4) |
| Broche 83 | I/O — User I/O pin (bank 4) |
| Broche 84 | I/O — User I/O pin (bank 4) |
| Broche 85 | I/O — User I/O pin (bank 4) |
| Broche 86 | I/O — User I/O pin (bank 4) |
| Broche 87 | VCCIO4 — I/O supply bank 4 |
| Broche 88 | I/O — User I/O pin (bank 4) |
| Broche 89 | GND — Ground |
| Broche 90 | I/O — User I/O pin (bank 4) |
| Broche 91 | I/O — User I/O pin (bank 4) |
| Broche 92 | nCONFIG — Configuration control (active-low) |
| Broche 93 | nSTATUS — Configuration status (active-low) |
| Broche 94 | CONF_DONE — Configuration done |
| Broche 95 | DCLK — Configuration clock input |
| Broche 96 | DATA0 — Configuration data input |
| Broche 97 | TDI — JTAG test data in |
| Broche 98 | TMS — JTAG test mode select |
| Broche 99 | TCK — JTAG test clock |
| Broche 100 | TDO — JTAG test data out |
| Broche 101 | GND — Ground |
| Broche 102 | DEV_CLRn — Device-wide clear (active-low, dedicated input) |
| Broche 103 | DEV_OE — Device-wide output enable (dedicated input) |
| Broche 104 | CLK0 — Global clock input 0 (dedicated) |
| Broche 105 | CLK1 — Global clock input 1 (dedicated) |
| Broche 106 | CLK2 — Global clock input 2 (dedicated) |
| Broche 107 | CLK3 — Global clock input 3 (dedicated) |
| Broche 108 | GND — Ground |
| Broche 109 | I/O — User I/O pin (bank 1) |
| Broche 110 | I/O — User I/O pin (bank 1) |
| Broche 111 | I/O — User I/O pin (bank 1) |
| Broche 112 | I/O — User I/O pin (bank 1) |
| Broche 113 | I/O — User I/O pin (bank 1) |
| Broche 114 | I/O — User I/O pin (bank 1) |
| Broche 115 | I/O — User I/O pin (bank 1) |
| Broche 116 | I/O — User I/O pin (bank 1) |
| Broche 117 | I/O — User I/O pin (bank 1) |
| Broche 118 | I/O — User I/O pin (bank 1) |
| Broche 119 | I/O — User I/O pin (bank 1) |
| Broche 120 | I/O — User I/O pin (bank 1) |
| Broche 121 | I/O — User I/O pin (bank 1) |
| Broche 122 | I/O — User I/O pin (bank 1) |
| Broche 123 | I/O — User I/O pin (bank 1) |
| Broche 124 | I/O — User I/O pin (bank 1) |
| Broche 125 | VCCINT — Core supply, 2.5 V |
| Broche 126 | I/O — User I/O pin (bank 1) |
| Broche 127 | I/O — User I/O pin (bank 1) |
| Broche 128 | GND — Ground |
| Broche 129 | I/O — User I/O pin (bank 1) |
| Broche 130 | I/O — User I/O pin (bank 1) |
| Broche 131 | I/O — User I/O pin (bank 1) |
| Broche 132 | I/O — User I/O pin (bank 1) |
| Broche 133 | I/O — User I/O pin (bank 1) |
| Broche 134 | I/O — User I/O pin (bank 1) |
| Broche 135 | I/O — User I/O pin (bank 1) |
| Broche 136 | I/O — User I/O pin (bank 1) |
| Broche 137 | I/O — User I/O pin (bank 1) |
| Broche 138 | I/O — User I/O pin (bank 1) |
| Broche 139 | I/O — User I/O pin (bank 1) |
| Broche 140 | I/O — User I/O pin (bank 1) |
| Broche 141 | I/O — User I/O pin (bank 1) |
| Broche 142 | I/O — User I/O pin (bank 1) |
| Broche 143 | VCCIO1 — I/O supply bank 1 |
| Broche 144 | I/O — User I/O pin (bank 1) |
Applications typiques
EPF10K50ETI144-2 convient pour 6 applications: Industrial Control Backplane Logic, Telecommunications Line-Card Interface, Test and Measurement Instrumentation, Legacy Medical Imaging Interface, Military / Aerospace Retrofit Designs, DSP / Parallel Math Accelerator.
Industrial Control Backplane Logic
The EPF10K50ETI144-2 fits industrial backplane designs because its 50K-gate capacity and 102 user I/Os are enough to implement ISA/PCI bridges, parallel bus arbiters, and proprietary backplane glue logic on a single chip. Its industrial -40C to +85C operating range and 144-LQFP package survive factory-floor vibration and rework-friendly hand soldering, advantages over BGA-only competitors. The 2.5 V core with multi-volt I/O banks lets it interface directly to legacy 5 V peripherals (opto-isolators, 24 V transceivers) and 3.3 V microcontrollers without level shifters. Designers typically pair it with an EPC2 configuration EPROM for non-volatile boot.
Recommandé
Telecommunications Line-Card Interface
The EPF10K50ETI144-2 is well-suited to legacy telecom line cards where it implements TDM framers, HDLC controllers, and Utopia-class interfaces between network processors and PHY devices. Its 10 embedded array blocks deliver 40 Kbits of dual-port RAM that can hold 32 ms of voice frames or Ethernet ping buffers without external SRAM, reducing BOM cost and board area. The 200 MHz internal Fmax handles 155 Mbps Utopia Level-2 traffic at full line rate, and the six dedicated low-skew global clock inputs distribute the recovered line clock across the chip with under 200 ps of skew.
Recommandé
Test and Measurement Instrumentation
The EPF10K50ETI144-2 is widely deployed in bench-top and rack-mount test instruments where it implements custom stimulus generators, pattern comparators, and parallel ADC/DAC glue logic. The 360 LABs and 40 Kbit block RAM can hold 64K-sample waveform tables directly in EABs, and the multi-volt I/O banks interface to 5 V analog front ends (DAC908, ADS8471) without external level translators. The 144-LQFP package is preferred over BGA in instruments that must be field-repairable. Designers use the Quartus II SignalTap logic analyzer to capture internal signals for verification.
Recommandé
Legacy Medical Imaging Interface
The EPF10K50ETI144-2 supports long-life medical-imaging peripherals such as ultrasound beam-former pre-processors, where it interfaces parallel LVDS ADC arrays to legacy VME/PCI host buses. Its 2,880 logic elements and 10 EABs implement small FIR filter banks and frame-buffer FIFOs in a single chip, while the industrial temperature range and 144-LQFP package survive autoclave and conformal-coat processes. Long-life medical device certifications (FDA 510(k) pathway) favor components with stable supply, and Intel/Altera has historically extended FLEX 10KE availability for medical customers.
Recommandé
Military / Aerospace Retrofit Designs
The EPF10K50ETI144-2 appears in military and aerospace retrofit programs because its -40C to +85C industrial range, mature 0.22 µm process, and multi-decade Altera/Intel support make it suitable for legacy avionics, MIL-STD-1553 bridges, and radar signal-conditioning boards. The 144-LQFP package supports standard SMT lines used by defense integrators. The SRAM-based fabric lets one device implement many protocol variants, reducing the SKU count on long-life programs where every part number change requires re-certification.
Recommandé
DSP / Parallel Math Accelerator
The EPF10K50ETI144-2 functions as a parallel math accelerator when paired with a host microcontroller, implementing FIR/IIR filter engines, FFT butterflies, or PID loops in hardware. Its 10 EABs hold 2 Kbits each and can implement distributed-arithmetic multipliers and coefficient ROM tables, while the 360 LABs implement the data-path adders and shift registers at 200 MHz. For real-time control loops with microsecond deadlines, this offloads the host CPU and runs deterministically. The 144-LQFP package is hand-solder-friendly for prototype bring-up.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour EPF10K50ETI144-2 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | EPF10K50ETI144-2N | EPF10K50ETI144-3 | EPF10K50ETC144-3 | EPF10K30ETI144-2 |
|---|---|---|---|---|---|
| Package | 144-LQFP (TQFP) | 144-LQFP (TQFP) - same | 144-LQFP (TQFP) - same | 144-LQFP (TQFP) - same | 144-LQFP (TQFP) - same |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Family | FLEX 10KE | FLEX 10KE | FLEX 10KE | FLEX 10KE | FLEX 10KE |
| Typical Gates | 50,000 | 50,000 | 50,000 | 50,000 | 30,000 |
| Logic Elements (LEs) | 2,880 | 2,880 | 2,880 | 2,880 | 1,728 |
| Total RAM Bits | 40,960 | 40,960 | 40,960 | 40,960 | 24,576 |
| Speed Grade | -2 (mid) | -2 | -3 (faster) | -3 (faster) | -2 |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | 0C to +70C (Commercial) | -40C to +85C (Industrial) |
| Lead-free / RoHS | No (lead-bearing) | Yes (lead-free) | No | No | No |
Principaux différenciateurs
- Drop-in lead-free replacement available (vs EPF10K50ETI144-2N)
- Faster speed-grade option on the same footprint (vs EPF10K50ETI144-3)
- Compatible with smaller family variant for cost-down (vs EPF10K30ETI144-2)
Notes de conception
Estimated: ICCINT scales roughly with toggle rate; at 50% toggle rate the EPF10K50E family draws about 100-300 mA from VCCINT. Provide at least four 0.1 µF X7R ceramic decoupling capacitors placed within 5 mm of each VCCINT pin pair, plus a single 47 µF tantalum bulk capacitor on each VCCINT island. VCCIO banks may require 10 µF bulk if any bank drives heavy 5 V loads. Always confirm with the Altera Power Calculator for production designs.
Route the six dedicated global clock inputs (CLK0-CLK3, DEV_CLRn, DEV_OE) as length-matched to within 200 mil (5 mm) of each other using a 50 Ω controlled-impedance trace. Per the FLEX 10KE datasheet reference design, place configuration EPROM (EPC2) within 50 mm of the FPGA with short DCLK and DATA0 traces, and add a 1 kΩ pull-up on nCONFIG and a 1 kΩ pull-up on nSTATUS. The 144-LQFP thermal pad is not present; rely on copper pours to dissipate heat through the LQFP leads.
Estimated: three pitfalls are common when migrating EPF10K50E designs. (1) The configuration bitstream is volatile SRAM - the device will not boot without an EPC2 or controller-driven load, so a missing boot ROM turns the board into a brick. (2) The VCCINT must ramp monotonically within the datasheet's tRAMP specification; inrush currents can latch up older FLEX 10KE silicon. (3) Do not drive 5 V into I/O banks configured for 2.5 V VCCIO - the absolute-max input voltage is VCCIO + 0.3 V regardless of VCCINT voltage.
Informations de conformité
The EPF10K50ETI144-2 (without 'N' suffix) is the original lead-bearing variant. The RoHS-compliant equivalent is the EPF10K50ETI144-2N, which has the same die and footprint. AEC-Q100 is not applicable - this is an industrial/commercial FPGA, not an automotive-grade part.
