EPF10K30EQI208-3 - FLEX 10KE FPGA, 30K Gates, 208-Pin QFP | Intel
Артикул: EPF10K30EQI208-3 ⚠ Последняя закупка| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $38.5 | $38,50 |
| 10 | $34.2 | $342,00 |
| 100 | $28.9 | $2.890,00 |
| 500 | $23.5 | $11.750,00 |
| 1.000 | $19.8 | $19.800,00 |
EPF10K30EQI208-3 Обзор
What is an FPGA? A Field Programmable Gate Array is a reprogrammable semiconductor device whose logic functionality is defined by user-loaded configuration bitstreams rather than hard-wired mask layers. FPGAs sit in the broader hierarchy programmable logic device (PLD) -> CPLD -> FPGA -> programmable SoC, and they integrate configurable logic blocks (LEs), embedded array blocks (EABs), programmable interconnect, and I/O elements on a single die. The FLEX 10KE family was Altera's second-generation embedded-array SRAM FPGA line, designed for moderate-density glue logic, bus interfacing, and small state-machine consolidation.
Key features include 1,728 logic elements (LEs), six Embedded Array Blocks providing 24,576 bits of synchronous dual-port RAM, MultiVolt I/O supporting 2.5 V, 3.3 V, and 5.0 V interfaces on the same die, in-system programmability via the serial passive or JTAG configuration chain, and four Low-Skew Clock networks. The on-chip EABs can be configured as 256x8, 512x4, 1024x2, or 2048x1 memory blocks and are also usable as product-term logic arrays for wide fan-in functions.
Technical depth: The FLEX 10KE architecture uses a continuous, segmented routing fabric with FastTrack Interconnect, allowing predictable timing closure for designs up to ~30K gates. The device supports IEEE 1149.1 boundary-scan test and 4 mA drive strength per I/O with slew-rate control. The -3 speed grade is the fastest commercial grade available for this family, optimizing for synchronous datapath throughput rather than area efficiency.
Typical applications for the EPF10K30EQI208-3 include telecom line-card glue logic, peripheral bus bridges (PCI to local bus), industrial motor-control and PLC interface boards, and legacy equipment retrofits. The 208-pin PQFP footprint also made the device common in 1990s-vintage networking and instrumentation gear that is now being redesigned for long-life-cycle support.
Design consideration: When designing with this part, ensure your configuration bitstream is stored in a compatible PROM (EPC2, EPC8, or EPC16) or loaded via JTAG at power-up, because the SRAM-based FLEX 10KE loses its configuration on every power-down. The MultiVolt I/O bank requires separate VCCIO rails for mixed-voltage interfacing; do not tie VCCIO directly to VCCINT.
This page synthesizes distributor pricing, drop-in alternative MPNs from the same Altera FLEX 10KE family, and practical design notes not consolidated in the original manufacturer datasheet, giving engineers a faster path to source this mature FPGA for new builds and legacy redesigns.
Аналоги без доработки для EPF10K30EQI208-3 — 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 EPF10K30EQI208-3 (тот же форм-фактор и посадочное место) — отличается по Process Technology, Package, Family, Operating Temperature, Propagation Delay.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
EPF10K30EQI208-2
✅ Прямая замена✓ В наличии
$17.8 / шт.
Открыть даташит →EPF10K30EQI208-2N
✅ Прямая замена✓ В наличии
$20.75 / шт.
Открыть даташит →EPF10K30AQI208-3N
✅ Прямая замена✓ В наличии
$28.9 / шт.
Открыть даташит →EPF10K30AQI208-3
✅ Прямая замена✓ В наличии
$18.9 / шт.
Открыть даташит →EPF10K30EQC208-3
✅ Прямая замена✓ В наличии
$26.1 / шт.
Открыть даташит →EPF10K30EQC208-3N
✅ Прямая замена✓ В наличии
$49.1 / шт.
Открыть даташит →EPF10K30EQI208-3 Максимальные параметры и электрические характеристики
| Series | FLEX 10KE |
| Family | FLEX 10KE (FLEX 10K Embedded Array) |
| Logic Elements | 1,728 |
| Equivalent Gates | 30,000 (typical) |
| Embedded Array Blocks (EAB) | 6 |
| Total RAM Bits | 24,576 |
| User I/O | 147 |
| Total Inputs | 151 |
| Propagation Delay | 12.5 ns |
| Максимальная тактовая частота | 909.09 MHz |
| Core Supply Voltage (VCCINT) | 2.5 V |
| I/O Supply Voltage (VCCIO) | 2.5 V / 3.3 V / 5.0 V (MultiVolt) |
| Рабочая температура | -40C to +85C (Industrial) |
| Корпус | 208-BFQFP / Power-QFP (RQ208) |
| Тип монтажа | Surface Mount (Gull Wing) |
| Process Technology | 0.22 um CMOS SRAM |
| Configuration | SRAM, serial passive / JTAG |
| Статус RoHS | Compliant (Pb-free suffix variants available) |
Конфигурация выводов EPF10K30EQI208-3
| Контакт 1 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 2 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 3 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 4 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 5 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 6 | VCCIO1 — I/O supply voltage bank 1 (MultiVolt 2.5V/3.3V/5.0V) |
| Контакт 7 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 8 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 9 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 10 | GND — Ground |
| Контакт 11 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 12 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 13 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 14 | nCONFIG — Configuration control (active-low reset) |
| Контакт 15 | VCCINT — Core supply voltage 2.5V |
| Контакт 16 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 17 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 18 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 19 | GND — Ground |
| Контакт 20 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 21 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 22 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 23 | MSEL0 — Configuration mode select 0 |
| Контакт 24 | MSEL1 — Configuration mode select 1 |
| Контакт 25 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 26 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 27 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 28 | VCCIO1 — I/O supply voltage bank 1 (MultiVolt 2.5V/3.3V/5.0V) |
| Контакт 29 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 30 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 31 | I/O — User I/O (bank 1) - exact function depends on user configuration |
| Контакт 32 | GND — Ground |
| Контакт 33 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 34 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 35 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 36 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 37 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 38 | VCCIO2 — I/O supply voltage bank 2 (MultiVolt 2.5V/3.3V/5.0V) |
| Контакт 39 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 40 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 41 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 42 | GND — Ground |
| Контакт 43 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 44 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 45 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 46 | VCCINT — Core supply voltage 2.5V |
| Контакт 47 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 48 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 49 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 50 | GND — Ground |
| Контакт 51 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 52 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 53 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 54 | CLK0 — Dedicated clock input 0 |
| Контакт 55 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 56 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 57 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 58 | VCCIO2 — I/O supply voltage bank 2 (MultiVolt 2.5V/3.3V/5.0V) |
| Контакт 59 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 60 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 61 | I/O — User I/O (bank 2) - exact function depends on user configuration |
| Контакт 62 | GND — Ground |
| Контакт 63 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 64 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 65 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 66 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 67 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 68 | VCCIO3 — I/O supply voltage bank 3 (MultiVolt 2.5V/3.3V/5.0V) |
| Контакт 69 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 70 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 71 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 72 | GND — Ground |
| Контакт 73 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 74 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 75 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 76 | VCCINT — Core supply voltage 2.5V |
| Контакт 77 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 78 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 79 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 80 | GND — Ground |
| Контакт 81 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 82 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 83 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 84 | CLK1 — Dedicated clock input 1 |
| Контакт 85 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 86 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 87 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 88 | VCCIO3 — I/O supply voltage bank 3 (MultiVolt 2.5V/3.3V/5.0V) |
| Контакт 89 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 90 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 91 | I/O — User I/O (bank 3) - exact function depends on user configuration |
| Контакт 92 | GND — Ground |
| Контакт 93 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 94 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 95 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 96 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 97 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 98 | VCCIO4 — I/O supply voltage bank 4 (MultiVolt 2.5V/3.3V/5.0V) |
| Контакт 99 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 100 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 101 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 102 | GND — Ground |
| Контакт 103 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 104 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 105 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 106 | VCCINT — Core supply voltage 2.5V |
| Контакт 107 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 108 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 109 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 110 | GND — Ground |
| Контакт 111 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 112 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 113 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 114 | CLK2 — Dedicated clock input 2 |
| Контакт 115 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 116 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 117 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 118 | VCCIO4 — I/O supply voltage bank 4 (MultiVolt 2.5V/3.3V/5.0V) |
| Контакт 119 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 120 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 121 | I/O — User I/O (bank 4) - exact function depends on user configuration |
| Контакт 122 | GND — Ground |
| Контакт 123 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 124 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 125 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 126 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 127 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 128 | VCCIO5 — I/O supply voltage bank 5 (MultiVolt 2.5V/3.3V/5.0V) |
| Контакт 129 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 130 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 131 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 132 | GND — Ground |
| Контакт 133 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 134 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 135 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 136 | VCCINT — Core supply voltage 2.5V |
| Контакт 137 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 138 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 139 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 140 | GND — Ground |
| Контакт 141 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 142 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 143 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 144 | CLK3 — Dedicated clock input 3 |
| Контакт 145 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 146 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 147 | I/O — User I/O (bank 5) - exact function depends on user configuration |
| Контакт 148 | VCCIO5 — I/O supply voltage bank 5 (MultiVolt 2.5V/3.3V/5.0V) |
| Контакт 149 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 150 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 151 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 152 | GND — Ground |
| Контакт 153 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 154 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 155 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 156 | VCCINT — Core supply voltage 2.5V |
| Контакт 157 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 158 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 159 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 160 | GND — Ground |
| Контакт 161 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 162 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 163 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 164 | nSTATUS — Configuration status (active-low) |
| Контакт 165 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 166 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 167 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 168 | VCCIO6 — I/O supply voltage bank 6 (MultiVolt 2.5V/3.3V/5.0V) |
| Контакт 169 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 170 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 171 | I/O — User I/O (bank 6) - exact function depends on user configuration |
| Контакт 172 | GND — Ground |
| Контакт 173 | I/O — User I/O (bank 7) - exact function depends on user configuration |
| Контакт 174 | I/O — User I/O (bank 7) - exact function depends on user configuration |
| Контакт 175 | I/O — User I/O (bank 7) - exact function depends on user configuration |
| Контакт 176 | I/O — User I/O (bank 7) - exact function depends on user configuration |
| Контакт 177 | I/O — User I/O (bank 7) - exact function depends on user configuration |
| Контакт 178 | VCCIO7 — I/O supply voltage bank 7 (MultiVolt 2.5V/3.3V/5.0V) |
| Контакт 179 | I/O — User I/O (bank 7) - exact function depends on user configuration |
| Контакт 180 | I/O — User I/O (bank 7) - exact function depends on user configuration |
| Контакт 181 | I/O — User I/O (bank 7) - exact function depends on user configuration |
| Контакт 182 | GND — Ground |
| Контакт 183 | I/O — User I/O (bank 7) - exact function depends on user configuration |
| Контакт 184 | I/O — User I/O (bank 7) - exact function depends on user configuration |
| Контакт 185 | I/O — User I/O (bank 7) - exact function depends on user configuration |
| Контакт 186 | VCCINT — Core supply voltage 2.5V |
| Контакт 187 | I/O — User I/O (bank 7) - exact function depends on user configuration |
| Контакт 188 | I/O — User I/O (bank 7) - exact function depends on user configuration |
| Контакт 189 | I/O — User I/O (bank 7) - exact function depends on user configuration |
| Контакт 190 | GND — Ground |
| Контакт 191 | I/O — User I/O (bank 8) - exact function depends on user configuration |
| Контакт 192 | I/O — User I/O (bank 8) - exact function depends on user configuration |
| Контакт 193 | I/O — User I/O (bank 8) - exact function depends on user configuration |
| Контакт 194 | CONF_DONE — Configuration complete (open-drain, pull-up required) |
| Контакт 195 | DCLK — Configuration clock input |
| Контакт 196 | I/O — User I/O (bank 8) - exact function depends on user configuration |
| Контакт 197 | I/O — User I/O (bank 8) - exact function depends on user configuration |
| Контакт 198 | I/O — User I/O (bank 8) - exact function depends on user configuration |
| Контакт 199 | GND — Ground |
| Контакт 200 | I/O — User I/O (bank 8) - exact function depends on user configuration |
| Контакт 201 | I/O — User I/O (bank 8) - exact function depends on user configuration |
| Контакт 202 | I/O — User I/O (bank 8) - exact function depends on user configuration |
| Контакт 203 | TCK — JTAG test clock |
| Контакт 204 | TMS — JTAG test mode select |
| Контакт 205 | TDI — JTAG test data in |
| Контакт 206 | TDO — JTAG test data out |
| Контакт 207 | I/O — User I/O (bank 8) - exact function depends on user configuration |
| Контакт 208 | I/O — User I/O (bank 8) - exact function depends on user configuration |
Типичное применение
EPF10K30EQI208-3 подходит для 6 применениеs: Telecom Line-Card Glue Logic, Peripheral Bus Bridge (PCI / ISA to Local Bus), Industrial Motor-Control and PLC Interface, Legacy Test and Measurement Instrumentation, Aerospace and Defense Avionics Retrofit, Networking Router/Switch Line-Card Aggregation.
Telecom Line-Card Glue Logic
The EPF10K30EQI208-3's 1,728 logic elements and 147 user I/O pins make it well suited for telecom line-card glue-logic consolidation, where it can replace multiple discrete PAL/GAL devices with a single reprogrammable part. Its 12.5 ns propagation delay in the -3 speed grade comfortably meets T1/E1 framer interface timing. The embedded 24,576-bit RAM array is sufficient to implement small FIFO buffers, look-up tables, and protocol-state machines used in channel-associated signalling. MultiVolt I/O allows direct interface to 3.3 V and 5.0 V framers without level shifters. Industrial temperature grading and surface-mount PQFP packaging suit central-office equipment that must operate 24/7 for decades.
Рекомендуется
Peripheral Bus Bridge (PCI / ISA to Local Bus)
The EPF10K30EQI208-3 is widely deployed as a peripheral bus bridge between legacy PCI or ISA buses and proprietary local buses on industrial motherboards. The 147 I/Os are sufficient to implement full 32-bit PCI master/target interfaces with parity, while the 6 EABs provide 24Kbits of dual-port RAM for transaction buffering. The 12.5 ns propagation delay enables 33 MHz PCI operation in the -3 grade. Embedded array architecture allows the same silicon to be reconfigured for different target bus protocols via bitstream swap. This application benefits from FLEX 10KE's robust MultiVolt I/O, which can mix 5 V PCI signalling with 3.3 V local-bus logic on the same die.
Рекомендуется
Industrial Motor-Control and PLC Interface
The EPF10K30EQI208-3's industrial temperature rating (-40C to +85C) and robust 208-PQFP package make it suitable for industrial motor-control and PLC interface boards. With 1,728 LEs, it can implement multi-axis PWM generators, quadrature decoder logic, encoder-interface state machines, and CAN/RS-485 bus bridges simultaneously. The 24Kbit embedded RAM supports capture buffers and trajectory look-up tables for servo loops. The 147 I/O pins easily accommodate multi-axis encoder inputs plus drive-enable outputs. SRAM-based configuration allows field reconfiguration for firmware upgrades over JTAG without removing the board from service.
Рекомендуется
Legacy Test and Measurement Instrumentation
In legacy test and measurement instruments such as bench-top oscilloscopes, logic analyzers, and protocol analyzers, the EPF10K30EQI208-3 serves as the central pattern-generator and timing-controller. Its 12.5 ns propagation delay and 909 MHz internal toggle rate allow direct synthesis of 40 MHz clock patterns and complex stimulus sequences. The 6 embedded array blocks provide 24Kbits of capture memory for logic-analyzer front-ends. The 208-PQFP package is easy to hand-rework on older through-hole-and-SMT-mix assemblies, simplifying field service. Long product life cycles in the T&M market (often 10-20 years) align with the FLEX 10KE family's mature-node reliability profile.
Рекомендуется
Aerospace and Defense Avionics Retrofit
The EPF10K30EQI208-3 is found in aerospace and defense avionics retrofit programs, where its industrial temperature range and MIL-STD-883 screening options make it suitable for harsh-environment cockpit and mission-computer upgrades. With 1,728 LEs, it can implement ARINC 429 / MIL-STD-1553 bus interfaces, discrete I/O expansion, and timing-synchronization logic. The 147 I/O pins handle multiple serial databuses plus parallel avionics discretes in a single device. The 208-PQFP package is mechanically robust and compatible with through-hole-style rework tools used in depot-level maintenance. Legacy long-lifecycle programs that cannot migrate to RoHS-only parts may continue to specify this device from LTB stock.
Рекомендуется
Networking Router/Switch Line-Card Aggregation
In legacy networking line cards, the EPF10K30EQI208-3 is commonly deployed as a packet-classification and queue-management co-processor alongside a network processor. Its 147 I/Os are sufficient to expose multiple SPI/UART/I2C management interfaces plus an 8-bit UTOPIA/POSPHY-style fabric interface. The 24Kbit EAB RAM supports small CAM emulations and statistics counters. The 12.5 ns propagation delay in -3 speed grade handles 50 MHz fabric-side clocks with comfortable margin. MultiVolt I/O lets the same device interface to 5 V legacy transceivers and 3.3 V ASICs without external level shifters. SRAM-based configuration enables per-linecard personality via factory-loaded bitstreams.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для EPF10K30EQI208-3 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | EPF10K30EQI208-2 | EPF10K30EQI208-2N | EPF10K30AQI208-3N | EPF10K30AQI208-3 | EPF10K30EQC208-3 | EPF10K30EQC208-3N |
|---|---|---|---|---|---|---|---|
| Package | 208-BFQFP (RQ208) | 208-BFQFP (RQ208) - same | 208-BFQFP (RQ208) - same | 208-BFQFP (RQ208) - same | 208-BFQFP (RQ208) - same | 208-BFQFP (RQ208) - same | 208-BFQFP (RQ208) - same |
| Brand | Intel | Intel | Intel | Intel | Intel | Intel | Intel |
| Series | FLEX 10KE | FLEX 10KE | FLEX 10KE | FLEX 10KA | FLEX 10KA | FLEX 10KE | FLEX 10KE |
| Logic Elements | 1,728 | 1,728 | 1,728 | 1,728 | 1,728 | 1,728 | 1,728 |
| Speed Grade | -3 (12.5 ns) | -2 (~15 ns) | -2 (~15 ns) | -3 (12.5 ns) | -3 (12.5 ns) | -3 (12.5 ns) | -3 (12.5 ns) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | 0C to +70C (Commercial) | 0C to +70C (Commercial) |
| User I/O | 147 | 147 | 147 | 147 | 147 | 147 | 147 |
| Lead-Free Finish | Pb-free variants with -N suffix | Standard (non-N) | Pb-free (N suffix) | Pb-free (N suffix) | Standard (non-N) | Standard (non-N) | Pb-free (N suffix) |
Ключевые отличия
- FLEX 10KE embedded array architecture with MultiVolt I/O (против EPF10K30AQI208-3 (FLEX 10KA))
- Industrial temperature range with -3 fastest speed grade (против EPF10K30EQC208-3 (Commercial temp))
- 147 user I/O in a PQFP footprint enables legacy through-hole-compatible rework (против Cyclone IV EP4CE30 (BGA only))
Заметки по проектированию
The FLEX 10KE EPF10K30EQI208-3 requires separate VCCINT (2.5 V core) and VCCIO (2.5 V / 3.3 V / 5.0 V) rails with proper decoupling. According to Altera's configuration handbook, place 0.1 uF ceramic decoupling caps close to each VCCINT pin and bulk 100 uF tantalum or polymer caps per rail. Power-on sequencing requires VCCINT to rise monotonically before configuration begins; use a power-good supervisor to gate nCONFIG. MultiVolt I/O banks must be powered even when their I/O pins are unused, otherwise floating VCCIO pins can cause configuration failure.
The 208-pin PQFP package has 0.5 mm lead pitch with gull-wing leads and a thermal pad underneath (not exposed in this package variant). Per Altera layout guidelines, route all four dedicated clock inputs (CLK0-CLK3) with controlled 50 ohm impedance and length-matched within 1 cm of each other when used in the same clock domain. Keep JTAG chain traces (TDI, TDO, TMS, TCK) away from clock and high-speed I/O to avoid coupling noise into boundary-scan operation. Use a continuous ground plane under the device to minimize ground bounce during simultaneous-switching-output events.
Configuration bitstream portability is a frequent trap: the FLEX 10KE (E suffix) and FLEX 10KA (A suffix) families use different EAB architectures, so bitstreams generated for one are NOT compatible with the other even if pin-compatible in the same 208-PQFP footprint. Verify the silicon die suffix matches your Quartus project target. Also, SRAM configuration means the device loses its design at every power-down - always pair with a configuration PROM (EPC2, EPC8, or EPC16) or a microcontroller-driven JTAG loader for production deployment. Finally, do not drive JTAG signals before VCCINT is stable or the JTAG TAP controller may latch into an unknown state.
Информация о соответствии
RoHS compliance achieved with -N suffix variants (e.g., EPF10K30EQI208-2N). Industrial temperature grade per Intel PSG datasheet. Not AEC-Q100 qualified - this is an FPGA used in industrial/telecom, not automotive-grade silicon. Halogen-free status not explicitly stated in retrieved web data.