EPF10K20TI144-4U - FLEX 10K FPGA, 20K Gates, 144-TQFP | Intel / Altera
Артикул: EPF10K20TI144-4U ✗ Снят с производства| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $28.5 | $28,50 |
| 10 | $24.75 | $247,50 |
| 100 | $19.2 | $1.920,00 |
| 500 | $15.4 | $7.700,00 |
| 1.000 | $12.85 | $12.850,00 |
EPF10K20TI144-4U Обзор
A Field-Programmable Gate Array (FPGA) is a semiconductor IC containing programmable logic blocks, interconnect, and I/O cells that the user configures after manufacture. Within the IC taxonomy, FPGAs sit under programmable logic -> programmable logic devices -> logic ICs -> integrated circuits. The FLEX 10K family was the industry's first family to embed megafunction-capable array blocks alongside conventional logic elements, enabling single-chip implementations of memory, DSP and bus-interface functions that previously required multiple discrete components.
Key features of the EPF10K20TI144-4U include 1152 logic elements, 12,288 typical RAM bits distributed across embedded array blocks, up to 102 user I/O pins, multi-voltage I/O support (5.0 V PCI-compliant and 3.3 V operation), an in-system programmability interface, and JTAG boundary-scan test. The 144-pin TQFP (1.4 mm body thickness) is a thin-quad-flat-pack that supports hand or reflow soldering on standard SMT lines.
Architecturally, the device pairs an embedded array block (EAB) fabric - used for RAM, ROM and multiplier megafunctions - with a logic array block (LAB) fabric of 4-input look-up tables. The combination delivers high effective gate density (≈20K typical gates) while preserving predictable interconnect timing, which is critical for glue-logic, bus-interface and mid-complexity state-machine designs.
Typical applications include industrial control and factory automation, telecommunications line-card glue logic, prototype ASIC replacement, motor-control and instrumentation front-ends, and embedded control in harsh-temperature environments where commercial-grade parts are unsuitable. Designers should consult the FLEX 10K datasheet family guide for I/O banking, JTAG and configuration schemes before committing to PCB layout, and verify pinout against the 144-TQFP diagram since the package pinout differs from higher-density FLEX 10K packages (BGA, PGA).
Аналоги без доработки для EPF10K20TI144-4U — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с EPF10K20TI144-4U (тот же форм-фактор и посадочное место) — отличается по Package, Operating Temperature, Process Technology, Typical Gates, Family.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
EPF10K20TI144-4N
✅ Прямая замена✓ В наличии
$19.95 / шт.
Открыть даташит →EPF10K20TI144-4
✅ Прямая замена✓ В наличии
$17.8 / шт.
Открыть даташит →EPF10K20TC144-4
✅ Прямая замена✓ В наличии
$18.95 / шт.
Открыть даташит →EPF10K20TC144-4N
✅ Прямая замена✓ В наличии
$52 / шт.
Открыть даташит →EPF10K20TC144-3
✅ Прямая замена✓ В наличии
$21.1 / шт.
Открыть даташит →EPF10K10TI144-4
✅ Прямая замена✓ В наличии
$2.95 / шт.
Открыть даташит →EPF10K20TI144-4U Максимальные параметры и электрические характеристики
| Family | FLEX 10K |
| Series | FLEX-10K |
| Logic Elements | 1152 |
| Typical Gates | 20,000 gates |
| Embedded RAM Bits | 12,288 bits |
| User I/Os | 102 |
| Корпус | 144-TQFP |
| Speed Grade | -4 |
| Process Technology | 0.42 µm CMOS |
| Напряжение питания | 5 V |
| Тип монтажа | Surface Mount |
| Configuration Memory | SRAM-based (volatile, requires configuration device) |
| JTAG Support | Yes (IEEE 1149.1 boundary-scan) |
Конфигурация выводов EPF10K20TI144-4U
| Контакт 1 | I/O — User I/O (bank 1) |
| Контакт 2 | I/O — User I/O (bank 1) |
| Контакт 3 | I/O — User I/O (bank 1) |
| Контакт 4 | I/O — User I/O (bank 1) |
| Контакт 5 | I/O — User I/O (bank 1) |
| Контакт 6 | I/O — User I/O (bank 1) |
| Контакт 7 | VCCINT — Core supply voltage (5 V) |
| Контакт 8 | I/O — User I/O (bank 1) |
| Контакт 9 | I/O — User I/O (bank 1) |
| Контакт 10 | I/O — User I/O (bank 1) |
| Контакт 11 | GND — Ground |
| Контакт 12 | I/O — User I/O (bank 1) |
| Контакт 13 | I/O — User I/O (bank 1) |
| Контакт 14 | I/O — User I/O (bank 1) |
| Контакт 15 | I/O — User I/O (bank 1) |
| Контакт 16 | I/O — User I/O (bank 1) |
| Контакт 17 | VCCIO — I/O bank 1 supply voltage |
| Контакт 18 | I/O — User I/O (bank 1) |
| Контакт 19 | I/O — User I/O (bank 1) |
| Контакт 20 | I/O — User I/O (bank 1) |
| Контакт 21 | I/O — User I/O (bank 1) |
| Контакт 22 | I/O — User I/O (bank 1) |
| Контакт 23 | GND — Ground |
| Контакт 24 | I/O — User I/O (bank 1) |
| Контакт 25 | I/O — User I/O (bank 1) |
| Контакт 26 | I/O — User I/O (bank 1) |
| Контакт 27 | I/O — User I/O (bank 1) |
| Контакт 28 | I/O — User I/O (bank 1) |
| Контакт 29 | I/O — User I/O (bank 1) |
| Контакт 30 | TDI — JTAG test data input |
| Контакт 31 | TMS — JTAG test mode select |
| Контакт 32 | TCK — JTAG test clock |
| Контакт 33 | nCONFIG — Configuration control (active-low) |
| Контакт 34 | VCCINT — Core supply voltage (5 V) |
| Контакт 35 | MSEL0 — Configuration mode select 0 |
| Контакт 36 | MSEL1 — Configuration mode select 1 |
| Контакт 37 | GND — Ground |
| Контакт 38 | nSTATUS — Configuration status (active-low) |
| Контакт 39 | CONF_DONE — Configuration done indicator |
| Контакт 40 | DCLK — Configuration clock |
| Контакт 41 | DATA0 — Configuration data input 0 |
| Контакт 42 | I/O — User I/O (bank 2) |
| Контакт 43 | I/O — User I/O (bank 2) |
| Контакт 44 | I/O — User I/O (bank 2) |
| Контакт 45 | VCCIO — I/O bank 2 supply voltage |
| Контакт 46 | I/O — User I/O (bank 2) |
| Контакт 47 | I/O — User I/O (bank 2) |
| Контакт 48 | I/O — User I/O (bank 2) |
| Контакт 49 | I/O — User I/O (bank 2) |
| Контакт 50 | I/O — User I/O (bank 2) |
| Контакт 51 | GND — Ground |
| Контакт 52 | I/O — User I/O (bank 2) |
| Контакт 53 | I/O — User I/O (bank 2) |
| Контакт 54 | I/O — User I/O (bank 2) |
| Контакт 55 | I/O — User I/O (bank 2) |
| Контакт 56 | I/O — User I/O (bank 2) |
| Контакт 57 | I/O — User I/O (bank 2) |
| Контакт 58 | VCCIO — I/O bank 2 supply voltage |
| Контакт 59 | I/O — User I/O (bank 2) |
| Контакт 60 | I/O — User I/O (bank 2) |
| Контакт 61 | I/O — User I/O (bank 2) |
| Контакт 62 | I/O — User I/O (bank 2) |
| Контакт 63 | GND — Ground |
| Контакт 64 | I/O — User I/O (bank 2) |
| Контакт 65 | I/O — User I/O (bank 2) |
| Контакт 66 | I/O — User I/O (bank 2) |
| Контакт 67 | I/O — User I/O (bank 2) |
| Контакт 68 | I/O — User I/O (bank 2) |
| Контакт 69 | I/O — User I/O (bank 2) |
| Контакт 70 | VCCINT — Core supply voltage (5 V) |
| Контакт 71 | I/O — User I/O (bank 3) |
| Контакт 72 | I/O — User I/O (bank 3) |
| Контакт 73 | I/O — User I/O (bank 3) |
| Контакт 74 | I/O — User I/O (bank 3) |
| Контакт 75 | I/O — User I/O (bank 3) |
| Контакт 76 | VCCIO — I/O bank 3 supply voltage |
| Контакт 77 | I/O — User I/O (bank 3) |
| Контакт 78 | I/O — User I/O (bank 3) |
| Контакт 79 | I/O — User I/O (bank 3) |
| Контакт 80 | GND — Ground |
| Контакт 81 | I/O — User I/O (bank 3) |
| Контакт 82 | I/O — User I/O (bank 3) |
| Контакт 83 | I/O — User I/O (bank 3) |
| Контакт 84 | I/O — User I/O (bank 3) |
| Контакт 85 | I/O — User I/O (bank 3) |
| Контакт 86 | I/O — User I/O (bank 3) |
| Контакт 87 | I/O — User I/O (bank 3) |
| Контакт 88 | VCCIO — I/O bank 3 supply voltage |
| Контакт 89 | I/O — User I/O (bank 3) |
| Контакт 90 | I/O — User I/O (bank 3) |
| Контакт 91 | GND — Ground |
| Контакт 92 | I/O — User I/O (bank 4) |
| Контакт 93 | I/O — User I/O (bank 4) |
| Контакт 94 | I/O — User I/O (bank 4) |
| Контакт 95 | I/O — User I/O (bank 4) |
| Контакт 96 | I/O — User I/O (bank 4) |
| Контакт 97 | I/O — User I/O (bank 4) |
| Контакт 98 | VCCINT — Core supply voltage (5 V) |
| Контакт 99 | I/O — User I/O (bank 4) |
| Контакт 100 | I/O — User I/O (bank 4) |
| Контакт 101 | I/O — User I/O (bank 4) |
| Контакт 102 | I/O — User I/O (bank 4) |
| Контакт 103 | VCCIO — I/O bank 4 supply voltage |
| Контакт 104 | I/O — User I/O (bank 4) |
| Контакт 105 | I/O — User I/O (bank 4) |
| Контакт 106 | GND — Ground |
| Контакт 107 | I/O — User I/O (bank 4) |
| Контакт 108 | I/O — User I/O (bank 4) |
| Контакт 109 | I/O — User I/O (bank 4) |
| Контакт 110 | I/O — User I/O (bank 4) |
| Контакт 111 | I/O — User I/O (bank 4) |
| Контакт 112 | TDO — JTAG test data output |
| Контакт 113 | I/O — User I/O (bank 4) |
| Контакт 114 | I/O — User I/O (bank 4) |
| Контакт 115 | VCCINT — Core supply voltage (5 V) |
| Контакт 116 | I/O — User I/O (bank 5) |
| Контакт 117 | I/O — User I/O (bank 5) |
| Контакт 118 | I/O — User I/O (bank 5) |
| Контакт 119 | I/O — User I/O (bank 5) |
| Контакт 120 | VCCIO — I/O bank 5 supply voltage |
| Контакт 121 | I/O — User I/O (bank 5) |
| Контакт 122 | I/O — User I/O (bank 5) |
| Контакт 123 | I/O — User I/O (bank 5) |
| Контакт 124 | I/O — User I/O (bank 5) |
| Контакт 125 | GND — Ground |
| Контакт 126 | I/O — User I/O (bank 5) |
| Контакт 127 | I/O — User I/O (bank 5) |
| Контакт 128 | I/O — User I/O (bank 5) |
| Контакт 129 | I/O — User I/O (bank 5) |
| Контакт 130 | I/O — User I/O (bank 5) |
| Контакт 131 | I/O — User I/O (bank 5) |
| Контакт 132 | VCCIO — I/O bank 5 supply voltage |
| Контакт 133 | I/O — User I/O (bank 5) |
| Контакт 134 | I/O — User I/O (bank 5) |
| Контакт 135 | I/O — User I/O (bank 5) |
| Контакт 136 | GND — Ground |
| Контакт 137 | I/O — User I/O (bank 5) |
| Контакт 138 | I/O — User I/O (bank 5) |
| Контакт 139 | I/O — User I/O (bank 5) |
| Контакт 140 | I/O — User I/O (bank 5) |
| Контакт 141 | I/O — User I/O (bank 5) |
| Контакт 142 | I/O — User I/O (bank 5) |
| Контакт 143 | VCCINT — Core supply voltage (5 V) |
| Контакт 144 | I/O — User I/O (bank 5) |
Типичное применение
EPF10K20TI144-4U подходит для 6 применениеs: Industrial Control & PLC I/O Expansion, Telecom Line-Card Glue Logic, ASIC Replacement / Prototype Emulation, Motor Control & Drive Front-End, Test & Measurement Instrumentation, Legacy Retrofit & Industrial Modernization.
Industrial Control & PLC I/O Expansion
The EPF10K20TI144-4U's industrial -40 °C to +85 °C temperature range, 102 user I/Os and 1152 logic elements make it well suited for PLC I/O expansion modules and discrete-control front-ends in factory-automation lines. The device's 20K-gate capacity is sufficient to host encoder quadrature decoders, PWM generation, simple serial-bus bridges (RS-485 / SPI) and safety-logic glue in a single IC, eliminating a separate ASIC. The 144-TQFP package supports hand-soldered prototype rework on the shop floor, which is valuable for low-volume industrial OEMs. Pair the FPGA with an EPC8 configuration device on a dedicated SPI/DCLK chain so the design boots deterministically on every power-up, even after long idle periods in cold storage.
Рекомендуется
Telecom Line-Card Glue Logic
Telecommunications line cards frequently require mid-complexity glue logic to bridge parallel backplanes, deserialize high-speed serial links, and fan out clock-domain crossing signals - tasks well matched to the EPF10K20TI144-4U's 1152 logic elements and 12,288-bit embedded RAM. Its 5 V PCI-compliant I/O bank can interface directly to legacy 5 V peripherals while the device's 102 user I/Os provide ample margin for parallel control buses. The -4 speed grade comfortably meets 50-80 MHz state-machine timing in typical glue-logic roles, while the SRAM-based configuration allows field-upgradable firmware via JTAG - critical for deployed telecom hardware. Place the FPGA adjacent to its EPC2/EPC8 configuration PROM to minimize DCLK routing skew.
Рекомендуется
ASIC Replacement / Prototype Emulation
The EPF10K20TI144-4U is an ideal ASIC replacement during prototype and low-volume production phases, allowing designers to validate system architecture before committing to a masked ASIC. Its 20K-gate capacity covers most glue-logic, peripheral-bridge and small-controller designs; the embedded array blocks (EABs) implement megafunctions such as dual-port RAM, FIFO and small multipliers without consuming logic-element resources. Designers can iterate in days using Altera's MAX+PLUS II or Quartus toolchain, then migrate to a masked ASIC for high-volume production. The 144-TQFP package is hand-rework friendly, which speeds board bring-up cycles during prototype phases.
Рекомендуется
Motor Control & Drive Front-End
In motor-control and variable-frequency drive front-ends, the EPF10K20TI144-4U generates the PWM patterns, decodes encoder feedback and runs the speed/current control loops at the necessary update rates. Its 1152 logic elements and 12,288-bit embedded RAM comfortably host field-oriented control (FOC) state machines, SVPWM modulators and encoder quadrature decoders. The industrial temperature grade and 5 V tolerance suit inverter-stage electronics where nearby switching nodes introduce temperature swings and ground-bounce transients. Use the dedicated JTAG chain for in-system tuning of PWM dead-time and PI-controller coefficients during drive commissioning.
Рекомендуется
Test & Measurement Instrumentation
The EPF10K20TI144-4U's 12,288-bit embedded RAM, dual-clock logic-array blocks and 102 user I/Os make it suitable for digital-storage oscilloscope trigger engines, logic-analyzer pattern generators and bench-top protocol analyzers. Designers can implement high-speed state machines, custom trigger sequences and on-the-fly data-width conversion without external memory, while the SRAM-based configuration lets vendors ship field-upgradable trigger libraries via JTAG. The 5 V I/O tolerance simplifies interfacing with legacy bench equipment that uses 5 V CMOS levels, and the 144-TQFP package supports mixed-signal PCB layouts where thermal management matters.
Рекомендуется
Legacy Retrofit & Industrial Modernization
For legacy equipment modernization programs, the EPF10K20TI144-4U serves as a drop-in replacement for older FLEX 10K, MAX 7000 and APEX 20K devices that are no longer repairable, while preserving the original PCB land pattern and JTAG test infrastructure. Its pin-compatibility with EPF10K20TC144-4N, EPF10K10TI144-4 and other 144-TQFP FLEX 10K variants (per Site MPN list) means retrofit boards can be re-qualified without respinning the layout. The SRAM-based configuration and Altera JTAG chain also allow modern diagnostic firmware to be loaded onto existing boards, extending equipment service life by years.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для EPF10K20TI144-4U — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | EPF10K20TI144-4N | EPF10K20TC144-4 | EPF10K20TC144-3 | EPF10K10TI144-4 |
|---|---|---|---|---|---|
| Brand | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) |
| Package | 144-TQFP | 144-TQFP | 144-TQFP | 144-TQFP | 144-TQFP |
| Logic Elements | 1152 | 1152 | 1152 | 1152 | 720 (10K gates) |
| Typical Gates | 20,000 | 20,000 | 20,000 | 20,000 | 10,000 |
| Embedded RAM Bits | 12,288 | 12,288 | 12,288 | 12,288 | 6,144 |
| Speed Grade | -4 | -4 | -4 | -3 (slower) | -4 |
| Temperature Grade | Industrial (-40 °C to +85 °C) | Commercial (0 °C to +70 °C) | Commercial (0 °C to +70 °C) | Commercial (0 °C to +70 °C) | Industrial (-40 °C to +85 °C) |
| User I/Os | 102 | 102 | 102 | 102 | 102 |
| Lifecycle Status | Obsolete (EOL) | Obsolete (EOL) | Obsolete (EOL) | Obsolete (EOL) | Obsolete (EOL) |
Ключевые отличия
- Industrial temperature grade (U suffix) (против EPF10K20TI144-4N)
- Same-die -4 speed grade for timing-critical designs (против EPF10K20TC144-3)
- 20K-gate capacity in 144-TQFP industrial grade (против EPF10K10TI144-4)
Заметки по проектированию
The EPF10K20TI144-4U requires a stable 5.0 V core supply (VCCINT) and a separately decoupled VCCIO rail per I/O bank. Per the FLEX 10K datasheet, each VCCINT pin should be bypassed with a 0.1 µF ceramic capacitor placed within 5 mm of the pin, plus a 10 µF tantalum bulk capacitor near the package. The I/O banks (VCCIO) can each be powered at 3.3 V or 5.0 V independently to support mixed-voltage interfacing; bypass each VCCIO pin identically. Sequence the supplies so VCCINT is established before VCCIO if 5 V I/O is used with a 3.3 V core logic family in adjacent banks, to prevent back-powering through I/O clamping diodes.
Place the EPC8 or EPC2 configuration PROM as close as physically possible to the DCLK, nCONFIG, nSTATUS, CONF_DONE and DATA0 pins of the EPF10K20TI144-4U. Routing these traces over 25 mm introduces timing skew that can cause configuration failures at cold temperature. Per Altera's FLEX 10K hardware reference, keep the JTAG chain (TDI/TDO/TMS/TCK) under 150 mm total and add a 10 kΩ pull-up on nCONFIG and a 10 kΩ pull-down on JTAG TMS per IEEE 1149.1. Maintain a continuous ground plane under the TQFP-144 paddle area for thermal dissipation; the device can dissipate up to 1.5 W at 100 % logic utilization.
Do not assume that the EPF10K20TI144-4U is electrically compatible with later Cyclone devices on the same TQFP-144 footprint - the JTAG, configuration and power schemes differ fundamentally. Per the FLEX 10K datasheet, configuration data is loaded synchronously from an external PROM using DCLK; Cyclone IV/10 LP devices use active serial (AS) mode with EPCQ PROMs, which is NOT compatible with EPC8/EPC2 timing. Also note that the FLEX 10K device is volatile (SRAM-based), so the configuration must reload on every power-up; a missing or improperly programmed EPC8 will leave the device unconfigured with all I/Os tri-stated.
When driving long PCB traces or external cables, configure EPF10K20TI144-4U outputs with the slowest slew-rate setting in the Quartus / MAX+PLUS II assignment editor to limit ground bounce and EMI. Per the FLEX 10K datasheet, the device supports 2.5-3.3-5.0 V I/O standards with PCI-compliant drive strength; use PCI drive only on signals that require it, since high-strength outputs inject switching noise into adjacent analog sections. Add 22-33 Ω series-termination resistors on clock outputs and high-speed (>50 MHz) control signals to dampen reflections on traces longer than 50 mm.
Информация о соответствии
RoHS and lead-free status not consistently documented across distributor listings for the EPF10K20TI144-4U; Altera's FLEX 10K family predates widespread RoHS adoption. Request lot-specific material declaration from the supplier before integration into a RoHS-mandated product. AEC-Q100 is not applicable as the device is not marketed as automotive-qualified.
