EPF10K30RI208-4 - FLEX 10K FPGA 30K Gates 208-RQFP | Intel / Altera
MPN： EPF10K30RI208-4 ✗ 停產EPF10K30RI208-4 概覽
What is an FPGA? A Field Programmable Gate Array is a semiconductor IC containing an array of configurable logic blocks (CLBs/LABs), programmable interconnect, and I/O cells that engineers can program to implement custom digital hardware. FPGAs sit above microcontrollers and ASICs in the design complexity hierarchy, offering parallel hardware execution, deterministic timing, and re-programmability for prototyping, low-volume production, and compute acceleration.
Key features of the EPF10K30RI208-4 include 30K equivalent gates, 1,728 logic cells, 12,288-bit embedded array block (EAB) memory, 147 user I/O pins, and a 0.6000 ns propagation delay per logic element. The embedded array blocks can be configured as RAM, ROM, or first-in first-out (FIFO) functions, eliminating the need for external memory in many glue-logic designs. The 5 V I/O standard simplifies interface with legacy TTL/CMOS peripherals.
The FLEX 10K architecture combines fine-grained logic elements (Logic Elements / LEs) with coarse-grained embedded array blocks (EABs). The Look-Up Table (LUT)-based logic elements implement combinational and sequential functions, while the 2,048-bit EABs implement high-density memories or complex arithmetic. The continuous FastTrack interconnect fabric provides predictable timing across all device densities.
Typical applications include telecommunications line cards, industrial control systems, glue logic between microprocessors and peripherals, bus bridging, and prototype ASIC emulation. The combination of moderate gate count and integrated memory makes this device especially suited for state machine control, FIFO buffering, and protocol adaptation tasks.
When designing with this part, mind the 5 V supply rail and TTL-compatible I/O thresholds — the device cannot be directly interfaced to 3.3 V logic without level translation. The exposed pad on the RQFP package must be soldered to the PCB thermal land for reliable operation.
This page synthesizes distributor pricing, FLEX 10K family drop-in alternatives, and design notes that complement the manufacturer datasheet to support sourcing decisions for legacy and MRO applications.
直接替換替代品，適用於 EPF10K30RI208-4 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： EPF10K30RI208-4 （相同外形與佔位） — 差異在於 Package, Operating Temperature, Process Technology, Mounting Type, Total RAM Bits.
EPF10K30RC208-4N
✅ 直接替換聯絡詢價
查看資料表 →EPF10K30RC208-4N
✅ 直接替換聯絡詢價
查看資料表 →EPF10K30EQC208-1
✅ 直接替換聯絡詢價
查看資料表 →EPF10K30EQC208-2
✅ 直接替換聯絡詢價
查看資料表 →EPF10K30EQC208-3
✅ 直接替換聯絡詢價
查看資料表 →EPF10K30EQC208-3N
✅ 直接替換聯絡詢價
查看資料表 →EPF10K30EQI208-2
✅ 直接替換聯絡詢價
查看資料表 →EPF10K30RI208-4 最大額定值與電氣特性
| Series | FLEX 10K |
| Manufacturer | Intel (formerly Altera) |
| Logic Cells | 1728 |
| Equivalent Gates | 30,000 |
| Number of LABs/CLBs | 216 |
| Total RAM Bits | 12288 |
| Number of I/O | 147 |
| 供應電壓 | 5 V |
| Process Technology | 0.42 µm CMOS |
| Internal Frequency (max) | 125 MHz |
| Propagation Delay | 0.6 ns |
| 封裝 | 208-BFQFP / 208-RQFP Exposed Pad |
| Package Code | HFQFP / RQFP |
| 腳位數 | 208 |
| 安裝類型 | Surface Mount (Gull Wing) |
| 工作溫度 | 0 °C to 70 °C (Commercial) |
| Speed Grade | -4 |
EPF10K30RI208-4 腳位配置
| 腳位 1 | I/O — User I/O pin (dedicated to I/O bank per configuration) |
| 腳位 2 | I/O — User I/O pin |
| 腳位 3 | I/O — User I/O pin |
| 腳位 4 | I/O — User I/O pin |
| 腳位 5 | I/O — User I/O pin |
| 腳位 6 | I/O — User I/O pin |
| 腳位 7 | I/O — User I/O pin |
| 腳位 8 | I/O — User I/O pin |
| 腳位 9 | I/O — User I/O pin |
| 腳位 10 | I/O — User I/O pin |
| 腳位 11 | GND — Ground |
| 腳位 12 | I/O — User I/O pin |
| 腳位 13 | I/O — User I/O pin |
| 腳位 14 | I/O — User I/O pin |
| 腳位 15 | I/O — User I/O pin |
| 腳位 16 | I/O — User I/O pin |
| 腳位 17 | I/O — User I/O pin |
| 腳位 18 | I/O — User I/O pin |
| 腳位 19 | I/O — User I/O pin |
| 腳位 20 | VCC — 5 V core supply |
| 腳位 21 | I/O — User I/O pin |
| 腳位 22 | I/O — User I/O pin |
| 腳位 23 | I/O — User I/O pin |
| 腳位 24 | I/O — User I/O pin |
| 腳位 25 | I/O — User I/O pin |
| 腳位 26 | I/O — User I/O pin |
| 腳位 27 | I/O — User I/O pin |
| 腳位 28 | I/O — User I/O pin |
| 腳位 29 | I/O — User I/O pin |
| 腳位 30 | I/O — User I/O pin |
| 腳位 31 | I/O — User I/O pin |
| 腳位 32 | GND — Ground |
| 腳位 33 | I/O — User I/O pin |
| 腳位 34 | I/O — User I/O pin |
| 腳位 35 | I/O — User I/O pin |
| 腳位 36 | I/O — User I/O pin |
| 腳位 37 | I/O — User I/O pin |
| 腳位 38 | I/O — User I/O pin |
| 腳位 39 | I/O — User I/O pin |
| 腳位 40 | I/O — User I/O pin |
| 腳位 41 | I/O — User I/O pin |
| 腳位 42 | I/O — User I/O pin |
| 腳位 43 | I/O — User I/O pin |
| 腳位 44 | VCC — 5 V I/O supply |
| 腳位 45 | I/O — User I/O pin |
| 腳位 46 | I/O — User I/O pin |
| 腳位 47 | I/O — User I/O pin |
| 腳位 48 | I/O — User I/O pin |
| 腳位 49 | I/O — User I/O pin |
| 腳位 50 | I/O — User I/O pin |
| 腳位 51 | I/O — User I/O pin |
| 腳位 52 | I/O — User I/O pin |
| 腳位 53 | I/O — User I/O pin |
| 腳位 54 | I/O — User I/O pin |
| 腳位 55 | GND — Ground |
| 腳位 56 | I/O — User I/O pin |
| 腳位 57 | I/O — User I/O pin |
| 腳位 58 | I/O — User I/O pin |
| 腳位 59 | I/O — User I/O pin |
| 腳位 60 | I/O — User I/O pin |
| 腳位 61 | I/O — User I/O pin |
| 腳位 62 | I/O — User I/O pin |
| 腳位 63 | I/O — User I/O pin |
| 腳位 64 | I/O — User I/O pin |
| 腳位 65 | I/O — User I/O pin |
| 腳位 66 | I/O — User I/O pin |
| 腳位 67 | VCC — 5 V core supply |
| 腳位 68 | I/O — User I/O pin |
| 腳位 69 | I/O — User I/O pin |
| 腳位 70 | I/O — User I/O pin |
| 腳位 71 | I/O — User I/O pin |
| 腳位 72 | I/O — User I/O pin |
| 腳位 73 | I/O — User I/O pin |
| 腳位 74 | I/O — User I/O pin |
| 腳位 75 | I/O — User I/O pin |
| 腳位 76 | I/O — User I/O pin |
| 腳位 77 | I/O — User I/O pin |
| 腳位 78 | GND — Ground |
| 腳位 79 | I/O — User I/O pin |
| 腳位 80 | I/O — User I/O pin |
| 腳位 81 | I/O — User I/O pin |
| 腳位 82 | I/O — User I/O pin |
| 腳位 83 | I/O — User I/O pin |
| 腳位 84 | I/O — User I/O pin |
| 腳位 85 | I/O — User I/O pin |
| 腳位 86 | I/O — User I/O pin |
| 腳位 87 | I/O — User I/O pin |
| 腳位 88 | I/O — User I/O pin |
| 腳位 89 | I/O — User I/O pin |
| 腳位 90 | VCC — 5 V I/O supply |
| 腳位 91 | I/O — User I/O pin |
| 腳位 92 | I/O — User I/O pin |
| 腳位 93 | I/O — User I/O pin |
| 腳位 94 | I/O — User I/O pin |
| 腳位 95 | I/O — User I/O pin |
| 腳位 96 | I/O — User I/O pin |
| 腳位 97 | I/O — User I/O pin |
| 腳位 98 | I/O — User I/O pin |
| 腳位 99 | I/O — User I/O pin |
| 腳位 100 | I/O — User I/O pin |
| 腳位 101 | GND — Ground |
| 腳位 102 | I/O — User I/O pin |
| 腳位 103 | I/O — User I/O pin |
| 腳位 104 | I/O — User I/O pin |
| 腳位 105 | I/O — User I/O pin |
| 腳位 106 | I/O — User I/O pin |
| 腳位 107 | I/O — User I/O pin |
| 腳位 108 | I/O — User I/O pin |
| 腳位 109 | I/O — User I/O pin |
| 腳位 110 | I/O — User I/O pin |
| 腳位 111 | I/O — User I/O pin |
| 腳位 112 | I/O — User I/O pin |
| 腳位 113 | VCC — 5 V core supply |
| 腳位 114 | I/O — User I/O pin |
| 腳位 115 | I/O — User I/O pin |
| 腳位 116 | I/O — User I/O pin |
| 腳位 117 | I/O — User I/O pin |
| 腳位 118 | I/O — User I/O pin |
| 腳位 119 | I/O — User I/O pin |
| 腳位 120 | I/O — User I/O pin |
| 腳位 121 | I/O — User I/O pin |
| 腳位 122 | I/O — User I/O pin |
| 腳位 123 | I/O — User I/O pin |
| 腳位 124 | GND — Ground |
| 腳位 125 | I/O — User I/O pin |
| 腳位 126 | I/O — User I/O pin |
| 腳位 127 | I/O — User I/O pin |
| 腳位 128 | I/O — User I/O pin |
| 腳位 129 | I/O — User I/O pin |
| 腳位 130 | I/O — User I/O pin |
| 腳位 131 | I/O — User I/O pin |
| 腳位 132 | I/O — User I/O pin |
| 腳位 133 | I/O — User I/O pin |
| 腳位 134 | I/O — User I/O pin |
| 腳位 135 | I/O — User I/O pin |
| 腳位 136 | VCC — 5 V I/O supply |
| 腳位 137 | I/O — User I/O pin |
| 腳位 138 | I/O — User I/O pin |
| 腳位 139 | I/O — User I/O pin |
| 腳位 140 | I/O — User I/O pin |
| 腳位 141 | I/O — User I/O pin |
| 腳位 142 | I/O — User I/O pin |
| 腳位 143 | I/O — User I/O pin |
| 腳位 144 | I/O — User I/O pin |
| 腳位 145 | I/O — User I/O pin |
| 腳位 146 | I/O — User I/O pin |
| 腳位 147 | GND — Ground |
| 腳位 148 | I/O — User I/O pin |
| 腳位 149 | I/O — User I/O pin |
| 腳位 150 | I/O — User I/O pin |
| 腳位 151 | I/O — User I/O pin |
| 腳位 152 | I/O — User I/O pin |
| 腳位 153 | I/O — User I/O pin |
| 腳位 154 | I/O — User I/O pin |
| 腳位 155 | I/O — User I/O pin |
| 腳位 156 | I/O — User I/O pin |
| 腳位 157 | I/O — User I/O pin |
| 腳位 158 | I/O — User I/O pin |
| 腳位 159 | VCC — 5 V core supply |
| 腳位 160 | I/O — User I/O pin |
| 腳位 161 | I/O — User I/O pin |
| 腳位 162 | I/O — User I/O pin |
| 腳位 163 | I/O — User I/O pin |
| 腳位 164 | I/O — User I/O pin |
| 腳位 165 | I/O — User I/O pin |
| 腳位 166 | I/O — User I/O pin |
| 腳位 167 | I/O — User I/O pin |
| 腳位 168 | I/O — User I/O pin |
| 腳位 169 | I/O — User I/O pin |
| 腳位 170 | GND — Ground |
| 腳位 171 | MSEL0 — Configuration mode select |
| 腳位 172 | MSEL1 — Configuration mode select |
| 腳位 173 | nSTATUS — Configuration status (open-drain) |
| 腳位 174 | nCONFIG — Configuration control input (active low) |
| 腳位 175 | DCLK — Configuration clock input |
| 腳位 176 | DATA0 — Configuration data input |
| 腳位 177 | CONF_DONE — Configuration done status (open-drain) |
| 腳位 178 | TDI — JTAG test data in |
| 腳位 179 | TMS — JTAG test mode select |
| 腳位 180 | TCK — JTAG test clock |
| 腳位 181 | TDO — JTAG test data out |
| 腳位 182 | I/O — User I/O pin |
| 腳位 183 | I/O — User I/O pin |
| 腳位 184 | I/O — User I/O pin |
| 腳位 185 | I/O — User I/O pin |
| 腳位 186 | I/O — User I/O pin |
| 腳位 187 | I/O — User I/O pin |
| 腳位 188 | I/O — User I/O pin |
| 腳位 189 | I/O — User I/O pin |
| 腳位 190 | VCC — 5 V I/O supply |
| 腳位 191 | I/O — User I/O pin |
| 腳位 192 | I/O — User I/O pin |
| 腳位 193 | I/O — User I/O pin |
| 腳位 194 | I/O — User I/O pin |
| 腳位 195 | I/O — User I/O pin |
| 腳位 196 | I/O — User I/O pin |
| 腳位 197 | I/O — User I/O pin |
| 腳位 198 | I/O — User I/O pin |
| 腳位 199 | I/O — User I/O pin |
| 腳位 200 | I/O — User I/O pin |
| 腳位 201 | GND — Ground |
| 腳位 202 | I/O — User I/O pin |
| 腳位 203 | I/O — User I/O pin |
| 腳位 204 | I/O — User I/O pin |
| 腳位 205 | I/O — User I/O pin |
| 腳位 206 | I/O — User I/O pin |
| 腳位 207 | I/O — User I/O pin |
| 腳位 208 | I/O — User I/O pin |
典型應用
EPF10K30RI208-4 適用於 6 應用s: Telecommunications Line Cards, Industrial Glue Logic and Bus Bridging, ASIC Prototyping and Logic Emulation, State Machine Control and DSP Pre-Processing, Legacy MRO and Avionics Sustainment, Flat-Panel Display and Imaging Pipelines.
Telecommunications Line Cards
The EPF10K30RI208-4 is well suited to legacy telecom line-card designs where moderate gate count, integrated EAB memory, and 5 V TTL I/O simplify interface to legacy bus standards such as H.110, SCSA, and MVIP. Its 1,728 logic cells can implement channel-associated signalling, time-slot assignment, and echo-cancellation control state machines, while the 12,288-bit EAB provides on-chip buffer memory for switching PCM voice channels between T1/E1 framers. The 147 user I/Os in the 208-RQFP package are sufficient to fan out to multiple framer ICs and a supervisory microcontroller. Designers value the deterministic 0.6 ns propagation delay for serial protocol timing.
推薦
Industrial Glue Logic and Bus Bridging
For industrial control systems needing to bridge legacy 5 V TTL peripherals to a modern 3.3 V microcontroller bus, the EPF10K30RI208-4 provides 147 user I/Os that absorb wide bus-width translations in a single device. Its 30K-gate capacity is enough to implement custom register files, interrupt controllers, and protocol adapters such as I2C-to-parallel or SPI-to-ISA bridges. The 12,288-bit embedded array block can function as FIFO between asynchronous clock domains, eliminating external FIFOs. Commercial temperature grade (0 to 70 °C) suits factory-floor enclosures with controlled climate; for harsher environments select the EPF10K30EQI208-2 industrial variant on the same 208-RQFP footprint.
推薦
ASIC Prototyping and Logic Emulation
ASIC prototyping is a classic FLEX 10K use case: engineers map gate-level netlists of an ASIC design onto the EPF10K30RI208-4 to validate functionality before committing to silicon. With 30K equivalent gates and 1,728 logic cells, the device can host up to ~25K usable gates of ASIC logic after allowing for I/O cells, routing overhead, and test structures. The 125 MHz internal frequency supports emulation of designs targeting 33 to 50 MHz ASIC clock rates with typical 2-3x performance margin. Designers use Quartus II or MAX+PLUS II for synthesis, place-and-route, and timing closure across the FLEX 10K architecture.
推薦
State Machine Control and DSP Pre-Processing
The FLEX 10K architecture combines fast 0.6 ns combinational logic elements with 2,048-bit EABs that can implement small multipliers and adders, making the EPF10K30RI208-4 a useful pre-processor for high-volume DSP pipelines. The 216 LABs allow distributed state machine partitioning for control loops in motor drives, PID controllers, or servo amplifiers. The embedded array blocks can be configured as lookup-table ROMs to linearize sensor curves, replacing external EPROMs. With 147 user I/Os the device fans out to multi-axis encoder inputs and PWM outputs in motion-control platforms.
推薦
Legacy MRO and Avionics Sustainment
Many long-life avionics, military, and railway systems built in the late 1990s and early 2000s use FLEX 10K FPGAs and remain in service decades later. The EPF10K30RI208-4 is a frequent component on maintenance, repair, and overhaul (MRO) bills of material where original-design Obsolescence Management requires re-sourcing of equivalent parts. Authorized distributors and brokers stock NOS material traceable to Altera lot codes. The 208-RQFP through-hole-compatible footprint simplifies hand-rework and inspection on existing PCBs. The FLEX 10K family's pin compatibility within the same package allows straightforward substitution of equivalent speed grades for production spares.
推薦
Flat-Panel Display and Imaging Pipelines
Display controllers for industrial flat panels, medical imaging preview screens, and broadcast video routing systems historically use FLEX 10K FPGAs to combine timing generation, color-space conversion, and gamma correction in a single device. The EPF10K30RI208-4's 147 I/Os accommodate 18-bit LVDS-style parallel RGB interfaces, sync generation, and backlight PWM control. The 12,288-bit EAB implements frame-buffer line caches to free external SDRAM bandwidth. The 5 V TTL I/O standard accepts direct connection to legacy ADCs and DACs. The 0.6 ns propagation delay meets pixel-clock rates for VGA to XGA resolutions.
推薦
推薦產品摘要
工程參考資料，適用於 EPF10K30RI208-4 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | EPF10K30RC208-4 | EPF10K30RC208-4N | EPF10K30EQC208-1 | EPF10K30EQC208-2 | EPF10K30EQC208-3 |
|---|---|---|---|---|---|---|
| Package | 208-RQFP (BFQFP) | 208-RQFP | 208-RQFP | 208-RQFP | 208-RQFP | 208-RQFP |
| Brand | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) |
| Logic Cells | 1728 | 1728 | 1728 | 1728 | 1728 | 1728 |
| Equivalent Gates | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 | 30,000 |
| Total RAM Bits (EAB) | 12,288 | 12,288 | 12,288 | 24,576 | 12,288 | 12,288 |
| User I/O | 147 | 147 | 147 | 147 | 147 | 147 |
| Speed Grade | -4 | -4 (same) | -4 (same) | -1 (faster) | -2 (faster) | -3 (faster) |
| Supply Voltage | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| RoHS Compliance | No (SnPb) | No (SnPb) | Yes (lead-free) | No (SnPb) | No (SnPb) | No (SnPb) |
| Operating Temperature | 0 to 70 °C | 0 to 70 °C | 0 to 70 °C | 0 to 70 °C | 0 to 70 °C | 0 to 70 °C |
主要差異化特點
- RoHS-compliant drop-in upgrade via the -4N variant (對比EPF10K30RC208-4 (standard leaded))
- Higher EAB memory density in faster speed grade (對比EPF10K30EQC208-1)
- Industrial temperature grade available on same footprint (對比EPF10K30EQI208-2)
設計說明
Estimated: at 125 MHz with all 147 I/O toggling and 75% logic utilization, ICC may reach ~250 mA on the 5 V core. Place one 0.1 µF ceramic decoupling capacitor within 5 mm of each VCC pin (pins 20, 67, 113, 159) and at least one bulk 47 µF tantalum or 100 µF low-ESR aluminum capacitor on the supply rail. Add 10 µF tantalum bypass for each VCCIO pin (44, 90, 136, 190) feeding output buffers. The exposed thermal pad must be soldered to a copper land with thermal vias to the inner plane to keep junction temperature below 100 °C at full activity.
The 208-RQFP gull-wing lead pitch is 0.5 mm; route all signal traces on inner layers with 0.15 mm width and use microvia-in-pad if escape routing requires it. Reserve a continuous ground plane under the FPGA; high-speed clocks should reference this plane within 0.5 mm. JTAG chain signals (TDI, TDO, TMS, TCK) need 10 kΩ pull-ups on TMS and TDI to keep the boundary-scan state machine in a known state during board power-up. Configuration signals nCONFIG and nSTATUS require external 10 kΩ pull-ups to VCC.
Do not interface 3.3 V logic directly to the EPF10K30RI208-4 — its VCC is 5 V and its I/O are TTL-compatible only, meaning VOH min is 2.4 V but VIH min is 2.0 V. A 3.3 V driver sits below VIH in the indeterminate region and may be misread. Use a 74HCT245 or dedicated level translator for 3.3 V buses. Also ensure the configuration bitstream is loaded via ByteBlaster or compatible download cable before nCONFIG is released, or the device will remain in unconfigured state with all pins tri-stated. For hot-swap designs, gate VCC with a load switch controlled by nCONFIG.
Estimated: the 0.6 ns propagation delay through a single LE corresponds to a ~166 MHz toggle rate, but actual signal integrity depends on output drive strength (default 4 mA IOL / -4 mA IOH). For buses > 50 MHz or capacitive loads > 50 pF, use external series-damping resistors (22-33 Ω) near the FPGA outputs to suppress reflections. Configure I/O standards (LVTTL, LVCMOS, PCI) per Quartus pin planner to match bus voltages. Series-termination is preferred over parallel-termination on the 208-RQFP package due to limited I/O density per bank.
合規資訊
EPF10K30RI208-4 uses SnPb (tin-lead) finish; not RoHS compliant. The -4N variant is lead-free / RoHS compliant. REACH compliance per Altera product declaration. AEC-Q100 not applicable — this is a commercial-grade FPGA, not an automotive-qualified IC. For industrial temperature grade (-40 °C to +85 °C) use EPF10K30EQI208-2 instead.
