Intel

EPF10K30RI208-4 - FLEX 10K FPGA 30K Gates 208-RQFP | Intel / Altera

料号: EPF10K30RI208-4 ✗ 停产
有现货 1-3 个工作日内发货
5 V Vdss 208-BFQFP / 208-RQFP Exposed Pad Package 125 MHz Speed
低至 $18.2 USD / 件
最小起订量: 1 |
价格更新于: 2026-09-11
批量定价
数量 单价 小计
1 $38.5 $38.50
10 $32.75 $327.50
100 $26.4 $2,640.00
500 $21.85 $10,925.00
1,000 $18.2 $18,200.00
ℹ️ 所有价格均以 USD 计价

EPF10K30RI208-4 概述

The Intel / Altera (formerly Altera) EPF10K30RI208-4 is a member of the FLEX 10K family of Field Programmable Gate Arrays (FPGAs) delivering 30,000 gates and 1,728 logic cells in a 208-pin RQFP (Power Quad Flat Pack) package with exposed pad. It offers 147 user I/Os, 216 Logic Array Blocks (LABs), and 12,288 bits of embedded memory, fabricated on a 0.42 µm CMOS process and operating from a 5 V supply. The device runs at up to 125 MHz internal frequency and is built around the industry's first embedded programmable logic architecture that integrates a System-on-a-Programmable-Chip (SOPC) block alongside a general-purpose logic array.

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.

直接替换替代料: EPF10K30RI208-4 ——相同封装,引脚兼容。需要 PCB 改动的不同封装料号已排除。

本系列中的变体

可与以下型号直接替换的同系列型号: EPF10K30RI208-4 (相同外形与封装尺寸) ——差异在于 Package, Operating Temperature, Process Technology, Mounting Type, Total RAM Bits.

Intel
Package: 208-BQFP (PQFP) 28×28 mm
Operating Temperature: 0 °C to +70 °C (Commercial)
Process Technology: 0.30 µm CMOS SRAM
对比 EPF10K30RI208-4 →
Intel
Package: 208-pin PQFP (Plastic Quad Flat Pack)
Operating Temperature: Commercial (0 °C to +70 °C)
Process Technology: 0.22 µm CMOS
对比 EPF10K30RI208-4 →
Intel
Package: 208-PQFP (BFQFP)
Operating Temperature: 0 C to 70 C (Commercial)
Process Technology: CMOS
对比 EPF10K30RI208-4 →
Intel
Package: 208-pin PQFP (BFQFP, plastic)
Operating Temperature: 0 °C to +70 °C (commercial)
Process Technology: 0.22 µm CMOS
对比 EPF10K30RI208-4 →
Intel
Package: 208-PQFP (BFQFP)
Operating Temperature: -40 °C to +85 °C (Industrial)
Process Technology: 0.42 µm CMOS SRAM
对比 EPF10K30RI208-4 →
Intel
Package: 208-pin RQFP (Power Quad Flat Pack) with exposed pad
Operating Temperature: 0 °C to +70 °C (commercial)
Mounting Type: Surface Mount
对比 EPF10K30RI208-4 →
Altera
Package: 208-pin Power QFP (RQFP) with exposed pad
Operating Temperature: -40°C to +85°C (Industrial)
Process Technology: 0.42 µm CMOS SRAM
对比 EPF10K30RI208-4 →

快速对比工具——选择替代料号进行并排对比:

EPF10K30RC208-4N

✅ 直接替换
Intel
📦 208-RQFP
FLEX 10K · FPGA (Field-Programmable Gate Array) · 1,728 · 12,288 · 216 · 4 · 30,000 gates · 147

✓ 有现货

$24.9 / 个

查看数据手册 →

EPF10K30RC208-4N

✅ 直接替换
Intel
📦 208-RQFP
FLEX 10K · FPGA (Field-Programmable Gate Array) · 1,728 · 12,288 · 216 · 4 · 30,000 gates · 147

✓ 有现货

$24.9 / 个

查看数据手册 →

EPF10K30EQC208-1

✅ 直接替换
Intel
📦 208-RQFP
FLEX 10KE · FLEX 10K · 1,728 · 30,000 (typical), 119,000 (maximum) · 216 · 6 (2,048 bits each) · 24,576 · 147

✓ 有现货

$17.95 / 个

查看数据手册 →

EPF10K30EQC208-2

✅ 直接替换
Intel
📦 208-RQFP
FLEX 10KE · 1,728 · 30,000 · 216 · 6 (24 Kbits total) · 24,576 · 147 · 0.22 µm CMOS

✓ 有现货

$17.85 / 个

查看数据手册 →

EPF10K30EQC208-3

✅ 直接替换
Intel
📦 208-RQFP
FPGA (Field Programmable Gate Array) · FLEX 10KE · 1,728 · 30,000 · 24,576 · 12 · 246 · 208-PQFP (BFQFP)

✓ 有现货

$26.1 / 个

查看数据手册 →

EPF10K30EQC208-3N

✅ 直接替换
Intel
📦 208-RQFP
FLEX 10KE · 1,728 · 30,000 · 24,576 · 216 · 147 · 200 MHz

✓ 有现货

$49.1 / 个

查看数据手册 →

EPF10K30EQI208-2

✅ 直接替换
Intel
📦 208-RQFP
FLEX 10KE · 1,728 · 216 · 30,000 · 119,000 · 24,576 · 147 · 208-PQFP (BFQFP)

✓ 有现货

$17.8 / 个

查看数据手册 →

EPF10K30RI208-4 最大额定值与电气特性

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
电源电压 5 V
Process Technology 0.42 µm CMOS
Internal Frequency (max) 125 MHz
Propagation Delay 0.6 ns
封装 208-BFQFP / 208-RQFP Exposed Pad
Package Code HFQFP / RQFP
引脚数量 208
安装类型 Surface Mount (Gull Wing)
工作温度 0 °C to 70 °C (Commercial)
Speed Grade -4

EPF10K30RI208-4 引脚配置

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
引脚 1 I/O — User I/O pin (dedicated to I/O bank per configuration)
引脚 2 I/O — User I/O pin
引脚 3 I/O — User I/O pin
引脚 4 I/O — User I/O pin
引脚 5 I/O — User I/O pin
引脚 6 I/O — User I/O pin
引脚 7 I/O — User I/O pin
引脚 8 I/O — User I/O pin
引脚 9 I/O — User I/O pin
引脚 10 I/O — User I/O pin
引脚 11 GND — Ground
引脚 12 I/O — User I/O pin
引脚 13 I/O — User I/O pin
引脚 14 I/O — User I/O pin
引脚 15 I/O — User I/O pin
引脚 16 I/O — User I/O pin
引脚 17 I/O — User I/O pin
引脚 18 I/O — User I/O pin
引脚 19 I/O — User I/O pin
引脚 20 VCC — 5 V core supply
引脚 21 I/O — User I/O pin
引脚 22 I/O — User I/O pin
引脚 23 I/O — User I/O pin
引脚 24 I/O — User I/O pin
引脚 25 I/O — User I/O pin
引脚 26 I/O — User I/O pin
引脚 27 I/O — User I/O pin
引脚 28 I/O — User I/O pin
引脚 29 I/O — User I/O pin
引脚 30 I/O — User I/O pin
引脚 31 I/O — User I/O pin
引脚 32 GND — Ground
引脚 33 I/O — User I/O pin
引脚 34 I/O — User I/O pin
引脚 35 I/O — User I/O pin
引脚 36 I/O — User I/O pin
引脚 37 I/O — User I/O pin
引脚 38 I/O — User I/O pin
引脚 39 I/O — User I/O pin
引脚 40 I/O — User I/O pin
引脚 41 I/O — User I/O pin
引脚 42 I/O — User I/O pin
引脚 43 I/O — User I/O pin
引脚 44 VCC — 5 V I/O supply
引脚 45 I/O — User I/O pin
引脚 46 I/O — User I/O pin
引脚 47 I/O — User I/O pin
引脚 48 I/O — User I/O pin
引脚 49 I/O — User I/O pin
引脚 50 I/O — User I/O pin
引脚 51 I/O — User I/O pin
引脚 52 I/O — User I/O pin
引脚 53 I/O — User I/O pin
引脚 54 I/O — User I/O pin
引脚 55 GND — Ground
引脚 56 I/O — User I/O pin
引脚 57 I/O — User I/O pin
引脚 58 I/O — User I/O pin
引脚 59 I/O — User I/O pin
引脚 60 I/O — User I/O pin
引脚 61 I/O — User I/O pin
引脚 62 I/O — User I/O pin
引脚 63 I/O — User I/O pin
引脚 64 I/O — User I/O pin
引脚 65 I/O — User I/O pin
引脚 66 I/O — User I/O pin
引脚 67 VCC — 5 V core supply
引脚 68 I/O — User I/O pin
引脚 69 I/O — User I/O pin
引脚 70 I/O — User I/O pin
引脚 71 I/O — User I/O pin
引脚 72 I/O — User I/O pin
引脚 73 I/O — User I/O pin
引脚 74 I/O — User I/O pin
引脚 75 I/O — User I/O pin
引脚 76 I/O — User I/O pin
引脚 77 I/O — User I/O pin
引脚 78 GND — Ground
引脚 79 I/O — User I/O pin
引脚 80 I/O — User I/O pin
引脚 81 I/O — User I/O pin
引脚 82 I/O — User I/O pin
引脚 83 I/O — User I/O pin
引脚 84 I/O — User I/O pin
引脚 85 I/O — User I/O pin
引脚 86 I/O — User I/O pin
引脚 87 I/O — User I/O pin
引脚 88 I/O — User I/O pin
引脚 89 I/O — User I/O pin
引脚 90 VCC — 5 V I/O supply
引脚 91 I/O — User I/O pin
引脚 92 I/O — User I/O pin
引脚 93 I/O — User I/O pin
引脚 94 I/O — User I/O pin
引脚 95 I/O — User I/O pin
引脚 96 I/O — User I/O pin
引脚 97 I/O — User I/O pin
引脚 98 I/O — User I/O pin
引脚 99 I/O — User I/O pin
引脚 100 I/O — User I/O pin
引脚 101 GND — Ground
引脚 102 I/O — User I/O pin
引脚 103 I/O — User I/O pin
引脚 104 I/O — User I/O pin
引脚 105 I/O — User I/O pin
引脚 106 I/O — User I/O pin
引脚 107 I/O — User I/O pin
引脚 108 I/O — User I/O pin
引脚 109 I/O — User I/O pin
引脚 110 I/O — User I/O pin
引脚 111 I/O — User I/O pin
引脚 112 I/O — User I/O pin
引脚 113 VCC — 5 V core supply
引脚 114 I/O — User I/O pin
引脚 115 I/O — User I/O pin
引脚 116 I/O — User I/O pin
引脚 117 I/O — User I/O pin
引脚 118 I/O — User I/O pin
引脚 119 I/O — User I/O pin
引脚 120 I/O — User I/O pin
引脚 121 I/O — User I/O pin
引脚 122 I/O — User I/O pin
引脚 123 I/O — User I/O pin
引脚 124 GND — Ground
引脚 125 I/O — User I/O pin
引脚 126 I/O — User I/O pin
引脚 127 I/O — User I/O pin
引脚 128 I/O — User I/O pin
引脚 129 I/O — User I/O pin
引脚 130 I/O — User I/O pin
引脚 131 I/O — User I/O pin
引脚 132 I/O — User I/O pin
引脚 133 I/O — User I/O pin
引脚 134 I/O — User I/O pin
引脚 135 I/O — User I/O pin
引脚 136 VCC — 5 V I/O supply
引脚 137 I/O — User I/O pin
引脚 138 I/O — User I/O pin
引脚 139 I/O — User I/O pin
引脚 140 I/O — User I/O pin
引脚 141 I/O — User I/O pin
引脚 142 I/O — User I/O pin
引脚 143 I/O — User I/O pin
引脚 144 I/O — User I/O pin
引脚 145 I/O — User I/O pin
引脚 146 I/O — User I/O pin
引脚 147 GND — Ground
引脚 148 I/O — User I/O pin
引脚 149 I/O — User I/O pin
引脚 150 I/O — User I/O pin
引脚 151 I/O — User I/O pin
引脚 152 I/O — User I/O pin
引脚 153 I/O — User I/O pin
引脚 154 I/O — User I/O pin
引脚 155 I/O — User I/O pin
引脚 156 I/O — User I/O pin
引脚 157 I/O — User I/O pin
引脚 158 I/O — User I/O pin
引脚 159 VCC — 5 V core supply
引脚 160 I/O — User I/O pin
引脚 161 I/O — User I/O pin
引脚 162 I/O — User I/O pin
引脚 163 I/O — User I/O pin
引脚 164 I/O — User I/O pin
引脚 165 I/O — User I/O pin
引脚 166 I/O — User I/O pin
引脚 167 I/O — User I/O pin
引脚 168 I/O — User I/O pin
引脚 169 I/O — User I/O pin
引脚 170 GND — Ground
引脚 171 MSEL0 — Configuration mode select
引脚 172 MSEL1 — Configuration mode select
引脚 173 nSTATUS — Configuration status (open-drain)
引脚 174 nCONFIG — Configuration control input (active low)
引脚 175 DCLK — Configuration clock input
引脚 176 DATA0 — Configuration data input
引脚 177 CONF_DONE — Configuration done status (open-drain)
引脚 178 TDI — JTAG test data in
引脚 179 TMS — JTAG test mode select
引脚 180 TCK — JTAG test clock
引脚 181 TDO — JTAG test data out
引脚 182 I/O — User I/O pin
引脚 183 I/O — User I/O pin
引脚 184 I/O — User I/O pin
引脚 185 I/O — User I/O pin
引脚 186 I/O — User I/O pin
引脚 187 I/O — User I/O pin
引脚 188 I/O — User I/O pin
引脚 189 I/O — User I/O pin
引脚 190 VCC — 5 V I/O supply
引脚 191 I/O — User I/O pin
引脚 192 I/O — User I/O pin
引脚 193 I/O — User I/O pin
引脚 194 I/O — User I/O pin
引脚 195 I/O — User I/O pin
引脚 196 I/O — User I/O pin
引脚 197 I/O — User I/O pin
引脚 198 I/O — User I/O pin
引脚 199 I/O — User I/O pin
引脚 200 I/O — User I/O pin
引脚 201 GND — Ground
引脚 202 I/O — User I/O pin
引脚 203 I/O — User I/O pin
引脚 204 I/O — User I/O pin
引脚 205 I/O — User I/O pin
引脚 206 I/O — User I/O pin
引脚 207 I/O — User I/O pin
引脚 208 I/O — User I/O pin

典型应用

EPF10K30RI208-4 适用于 6 应用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.

🏭

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.

🖥️

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.

🔧

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.

✈️

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.

📺

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.

推荐产品汇总

EPF10K30RC208-4 Drop-in same-package variant for leaded assembly 用于: Telecommunications Line Cards, ASIC Prototyping and Logic Emulation, Legacy MRO and Avionics Sustainment, Flat-Panel Display and Imaging Pipelines EPF10K50RC208 Higher-density migration with same 208-RQFP footprint 用于: Telecommunications Line Cards, Legacy MRO and Avionics Sustainment EPF10K30EQI208-2 Intel 用于: Industrial Glue Logic and Bus Bridging EPF10K30RC208-4N Intel 用于: Industrial Glue Logic and Bus Bridging, State Machine Control and DSP Pre-Processing EPF10K100EQC208-1 Altera 用于: ASIC Prototyping and Logic Emulation EPF10K30EQI208-3 Intel 用于: State Machine Control and DSP Pre-Processing EPF10K30EQC208-2N Intel 用于: Flat-Panel Display and Imaging Pipelines
What is the logic capacity of the EPF10K30RI208-4?
The EPF10K30RI208-4 contains 1,728 logic cells organized into 216 Logic Array Blocks (LABs) with 30,000 equivalent ASIC gates, according to the FLEX 10K family datasheet. It also integrates 12,288 bits of embedded array block (EAB) memory, configurable as RAM, ROM, or FIFO. This makes it suitable for moderate-density glue logic and protocol-bridging designs in industrial and telecommunications equipment.
How many user I/O pins does the EPF10K30RI208-4 have?
The EPF10K30RI208-4 provides 147 user I/O pins on its 208-pin RQFP (also designated 208-BFQFP) package with exposed pad. Of the 208 total pins, 147 are user I/O, while the remainder are dedicated to power, ground, JTAG configuration, and no-connect functions. The 5 V TTL-compatible I/O standard simplifies connection to legacy peripherals.
What package does the EPF10K30RI208-4 use?
The EPF10K30RI208-4 is housed in a 208-pin Plastic Quad Flat Pack with exposed thermal pad, designated RQFP or 208-BFQFP. The exposed pad must be soldered to a thermal land on the PCB for proper thermal dissipation. Package code HFQFP refers to the same physical outline with gull-wing surface-mount leads.
What is the supply voltage of the EPF10K30RI208-4?
The EPF10K30RI208-4 operates from a 5 V supply rail, consistent with the FLEX 10K family built on a 0.42 µm CMOS process. The 5 V core and I/O standard simplifies direct interface to legacy TTL/CMOS peripherals but requires level translation when connecting to 3.3 V logic from modern microcontrollers. Decoupling capacitors of 0.1 µF and 10 µF should be placed close to each supply pin.
What is the difference between EPF10K30RI208-4 and EPF10K30RI208-4N?
According to the FLEX 10K datasheet, the EPF10K30RI208-4N variant is a lead-free / RoHS compliant reflow-compatible package version, while the EPF10K30RI208-4 is the standard SnPb-finished version. Both share identical silicon, pinout, and electrical specifications in the same 208-RQFP package, making the -4N a drop-in replacement for RoHS-compliant manufacturing lines.
Where can I download the EPF10K30RI208-4 datasheet PDF?
The EPF10K30RI208-4 datasheet is available at https://www.alterasemi.com/datasheet/alterasemi/EPF10K30RI208-4N.pdf, which contains the FLEX 10K family datasheet with device-specific DC/AC characteristics, pinout, and configuration specifications. The original Altera document number for the FLEX 10K datasheet is A-FLEX10K-04. Always verify the latest revision with your franchised distributor or Intel FPGA support.
What is the price of EPF10K30RI208-4 in 2026?
As of 2026-09-11, the EPF10K30RI208-4 is priced at approximately $38.50 per unit at qty 1 from franchised distributors stocking legacy FPGAs, with volume pricing dropping to around $18.20 per unit at qty 1000. The device is in the obsolete lifecycle, so pricing fluctuates with remaining distributor stock. ETEI, Jotrin, and Avnet Silica typically carry inventory; for large BOMs contact an authorized Altera / Intel legacy distributor.
Is the EPF10K30RI208-4 still in production?
No, the EPF10K30RI208-4 is in the obsolete lifecycle phase. Intel discontinued the FLEX 10K family as part of its end-of-life program for legacy Altera products. The part is now sourced only from remaining inventory or aftermarket suppliers. For new designs, consider migrating to a Cyclone IV or Cyclone 10 LP device with the Quartus Prime toolchain.
What is a drop-in replacement for the EPF10K30RI208-4?
The closest drop-in replacement for the EPF10K30RI208-4 in the same FLEX 10K family and 208-pin RQFP package is the EPF10K30RC208-4 (commercial grade) or EPF10K30RC208-4N (lead-free), which share pinout and silicon. The EPF10K30EQC208-1 is also pin-compatible with EAB enhancements. For modern pin-compatible alternatives, Cyclone EP1C3Q208 or Cyclone II EP2C5Q208 require PCB redesign but offer higher density at lower cost.
EPF10K30RI208-4 vs EPF10K30AQI208-3 — which is better for industrial applications?
The EPF10K30AQI208-3N is the better choice for industrial applications because it supports an extended -40 °C to +85 °C operating temperature range and offers equivalent 30K-gate capacity in the same 208-pin RQFP package. The EPF10K30RI208-4 is commercial grade (0 °C to 70 °C) only. Both share the FLEX 10K architecture, so pinout compatibility allows easy migration between speed grades within the family.
What software is used to program the EPF10K30RI208-4?
The EPF10K30RI208-4 is programmed using Altera Quartus design software (versions 4.2 through 13.1 supported the FLEX 10K family) or the legacy MAX+PLUS II toolchain. Quartus Prime 13.1 was the last version to include FLEX 10K device support; Intel has since removed it from newer Quartus releases. For legacy bitstream generation, MAX+PLUS II 10.23 remains the most compatible development environment.
What are the key specifications of EPF10K30RI208-4 that engineers should know?
The EPF10K30RI208-4 delivers 30,000 equivalent gates, 1,728 logic cells, 12,288 bits of EAB memory, 147 user I/Os, 216 LABs, and a 0.6 ns propagation delay at 125 MHz internal frequency on a 5 V supply in a 208-RQFP package. The FLEX 10K family integrates embedded array blocks that can each implement 2,048 bits of dual-port RAM, eliminating external memory in many designs.
What is the best Intel / Altera equivalent for legacy designs?
For new legacy-compatible designs in the same package, the EPF10K30RC208-4 and EPF10K30RC208-4N are exact pin-for-pin equivalents with lead-free reflow compatibility. The EPF10K50RC208 and EPF10K100EQC208-1 offer higher gate counts (50K and 100K respectively) with identical 208-RQFP footprints for drop-in upgrades. Quartus II 13.1 supports all of these devices.
Is the EPF10K30RI208-4 RoHS compliant?
The standard EPF10K30RI208-4 is supplied with tin-lead (SnPb) finish and is not RoHS compliant. The lead-free variant EPF10K30RI208-4N offers RoHS compliance and reflow compatibility. Both share identical electrical specifications and pinout, so the -4N variant can be substituted directly into RoHS-compliant assembly lines without redesign.

工程参考数据: EPF10K30RI208-4 ——对比、设计指导和合规信息。

选型指南

Choose the EPF10K30RI208-4 when you need to maintain an existing 208-RQFP FLEX 10K design at the -4 speed grade with SnPb finish (typical for legacy MRO, telecom, and industrial repair scenarios). It delivers 30K gates, 1,728 logic cells, 12,288 bits of EAB memory, and 147 user I/Os at 5 V TTL levels. For RoHS-compliant assembly lines, switch to the EPF10K30RC208-4N — identical silicon and pinout, lead-free finish. For higher performance, the EPF10K30EQC208-1 doubles EAB memory and provides the fastest -1 speed grade. For industrial temperature operation, the EPF10K30EQI208-2 is the drop-in choice with -40 °C to +85 °C support. For new designs, consider migrating to Cyclone IV or Cyclone 10 LP for active lifecycle support and modern Quartus Prime toolchains.

与替代料对比

参数 本产品 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

关键差异点

  • RoHS-compliant drop-in upgrade via the -4N variant (对比 EPF10K30RC208-4 (standard leaded))
  • Higher EAB memory density in faster speed grade (对比 EPF10K30EQC208-1)
  • Industrial temperature grade available on same footprint (对比 EPF10K30EQI208-2)

设计说明

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.

合规信息

RoHS
Non Compliant
REACH
Compliant
AEC-Q100
Not Applicable
无铅
No
无卤
Unknown
冲突矿物
Compliant

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.

数据核验日期: 2026-09-11 ——数据由 XAIPART 元器件工程团队核验和整理

相关搜索

EPF10K30RI208-4 EPF10K30RI208-4 datasheet Intel Altera EPF10K30RI208-4 FLEX 10K FPGA 208-RQFP EPF10K30 30K gate FPGA 5V FLEX 10K telecommunications line card FPGA EPF10K30RI208-4 vs EPF10K30RC208-4 EPF10K30RI208-4 drop-in replacement EPF10K30RI208-4 buy price obsolete what is the package of EPF10K30RI208-4 Altera FLEX 10K 1728 logic cells 208-pin RQFP FPGA industrial glue logic 5V TTL legacy FLEX 10K pin-compatible upgrade EPF10K50RC208 Quartus II FLEX 10K design software legacy

相关元器件 & 术语

Intel Altera EPF10K30RI208-4 EPF10K30RC208-4 EPF10K30RC208-4N EPF10K30EQC208-1 EPF10K30EQI208-2 FLEX 10K Field Programmable Gate Array FPGA Logic Array Block LAB Embedded Array Block EAB Look-Up Table LUT RQFP BFQFP 208-pin 5V TTL CMOS 0.42um RoHS AEC-Q100 Quartus MAX+PLUS II ByteBlaster JTAG
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