Intel

EPF10K30EQC208-3 - 30K-Gate FLEX 10KE FPGA, 208-PQFP | Altera

MPN: EPF10K30EQC208-3 ✗ 停產
2.5 V Vdss 208-PQFP (BFQFP) Package -3 Speed 24,576 Memory
MOQ: 1 |

EPF10K30EQC208-3 概覽

The Intel (formerly Altera) EPF10K30EQC208-3 is a FLEX 10KE family Field Programmable Gate Array (FPGA) IC integrating approximately 30,000 gates, 1,728 logic elements (cells), and 24,576 bits of embedded memory in a 208-pin Plastic Quad Flat Pack (PQFP/BFQFP) package. Speed grade -3 and an internal frequency up to 200 MHz support commercial-temperature digital logic designs where the FLEX 10KE embedded array block (EAB) provides on-chip SRAM for System-on-a-Programmable-Chip (SOPC) integration.

A Field Programmable Gate Array (FPGA) is a semiconductor integrated circuit composed of configurable logic blocks (CLBs), programmable interconnects, and I/O cells that designers can re-program in the field to implement arbitrary digital logic. FPGAs sit above microcontrollers, ASICs, and CPLDs in the programmable-logic taxonomy, offering higher density and faster parallel processing for glue logic, state machines, bus interfaces, and DSP datapaths. The FLEX 10KE family specifically added embedded array blocks (EABs) for true dual-port RAM and ROM on-chip, enabling SOPC integration without external memory.

Key features of the EPF10K30EQC208-3 include 246 user I/Os (the highest I/O density in the FLEX 10KE family), 12 embedded array blocks for distributed and block RAM, 5 V tolerant I/O with MultiVolt support, and IEEE 1149.1 JTAG boundary-scan testing. The device supports in-system programmability (ISP) via the serial passive configuration scheme and consumes approximately 2.5 V core from an external regulator.

The architecture combines a fine-grained logic fabric (logic elements with 4-input look-up tables and a programmable register) with coarse-grained embedded array blocks (EABs), each implementing 2,048 bits of RAM. The -3 speed grade corresponds to roughly 0.6 ns propagation delay and enables 200 MHz internal operation, making it suitable for PCI bus interfaces, telecommunications glue logic, and instrumentation controllers.

Typical applications include PCI bus interface controllers, telecommunications line-card glue logic, industrial control and instrumentation, custom DSP pre/post-processing stages, and legacy SOPC prototypes. The 208-PQFP is a through-hole-friendly surface-mount package well suited to prototyping and industrial designs that prefer gull-wing leads over fine-pitch BGAs.

When designing with this part, plan for an external 2.5 V core regulator and 5 V or 3.3 V I/O bank supplies via MultiVolt. Use the Quartus design tool (legacy: MAX+PLUS II) for synthesis, fitting, and timing analysis, and budget configuration EPROM/flash if in-system configuration is required.

This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the standalone manufacturer datasheet.

直接替換替代品,適用於 EPF10K30EQC208-3 — 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: EPF10K30EQC208-3 (相同外形與佔位) — 差異在於 Process Technology, Package, Family, Operating Temperature, Propagation Delay.

Altera
Process Technology: 0.3 µm CMOS
Package: 208-pin PQFP (BFQFP)
Family: FLEX-10KA
比較對象 EPF10K30EQC208-3 →
Intel
Family: FLEX-10KA
Operating Temperature: 0 °C to +70 °C (commercial)
比較對象 EPF10K30EQC208-3 →
Altera
Process Technology: 0.30 µm CMOS
Family: FLEX 10KA
Operating Temperature: -40 °C to +85 °C (Industrial)
比較對象 EPF10K30EQC208-3 →
Intel
Process Technology: 0.30 µm CMOS SRAM
Package: 208-BQFP (PQFP) 28×28 mm
Family: FLEX 10K
比較對象 EPF10K30EQC208-3 →
Intel
Process Technology: 0.22 µm CMOS
比較對象 EPF10K30EQC208-3 →
Intel
Process Technology: 0.22 um CMOS, SRAM-based
Package: 208-pin BFQFP / PQFP (28 x 28 mm)
Family: FLEX 10KE (Altera/Intel legacy FPGA)
比較對象 EPF10K30EQC208-3 →
Intel
Process Technology: 0.22 µm CMOS
Package: 208-pin PQFP (Plastic Quad Flat Pack)
Operating Temperature: Commercial (0 °C to +70 °C)
比較對象 EPF10K30EQC208-3 →
Intel
Process Technology: 0.22 µm CMOS
Package: 208-PQFP (FQFP, gull-wing)
Operating Temperature: 0 °C to 70 °C (Commercial)
比較對象 EPF10K30EQC208-3 →
Intel
Process Technology: 0.22 µm CMOS
Package: 208-pin PQFP (BFQFP, plastic)
Operating Temperature: 0 °C to +70 °C (commercial)
比較對象 EPF10K30EQC208-3 →
Intel
Process Technology: 0.42 µm CMOS SRAM
Operating Temperature: -40 °C to +85 °C (Industrial)
比較對象 EPF10K30EQC208-3 →
Altera
Process Technology: 0.22 µm CMOS, SRAM-based
Package: 208-pin BFQFP / PQFP (gull-wing)
比較對象 EPF10K30EQC208-3 →
Intel
Process Technology: 0.22 um CMOS SRAM
Package: 208-BFQFP / Power-QFP (RQ208)
Family: FLEX 10KE (FLEX 10K Embedded Array)
比較對象 EPF10K30EQC208-3 →

EPF10K30EQC208-2N

✅ 直接替換
Intel
📦 208-PQFP (BFQFP)
FLEX 10KE · 1,728 · 24,576 · 216 · 12 · 30,000 · 147 · 208-PQFP (FQFP, gull-wing)

聯絡詢價

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EPF10K30EQC208-2

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

聯絡詢價

查看資料表 →

EPF10K30EQC208-1X

✅ 直接替換
Intel
📦 208-PQFP (BFQFP)
FLEX 10KE · FLEX 10KE (Altera/Intel legacy FPGA) · 1,728 · 30,000 gates · 24,576 bits · 216 · 147 · 2.375 V to 2.625 V (2.5 V nominal)

聯絡詢價

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EPF10K30EQC208-1N

✅ 直接替換
Intel
📦 208-PQFP (BFQFP)
FLEX 10KE · 1,728 · 24,576 · 30,000 gates · 216 · 147 · 119,000 · 250 MHz

聯絡詢價

查看資料表 →

EPF10K30EQC208-1

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

聯絡詢價

查看資料表 →

EPF10K30AQC208-3

✅ 直接替換
Altera
📦 208-PQFP (BFQFP)
FLEX-10KA · 1,728 · 30,000 · 12,288 · 216 · 147 · 125 MHz · 0.3 µm CMOS

聯絡詢價

查看資料表 →

EPF10K30AQC208-3N

✅ 直接替換
Intel
📦 208-PQFP (BFQFP)
FLEX 10KA · FLEX-10KA · 1728 · 12288 bits · 216 · 30000 · 147 · 3.3 V

聯絡詢價

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EPF10K30EQC208-3 最大額定值與電氣特性

Product Type FPGA (Field Programmable Gate Array)
Family FLEX 10KE
Logic Elements / Cells 1,728
Total Gates 30,000
Embedded Memory Bits 24,576
Embedded Array Blocks (EABs) 12
User I/Os 246
封裝 208-PQFP (BFQFP)
腳位數 208
Terminal Form Gull Wing
Speed Grade -3
Propagation Delay 0.6 ns
Internal Frequency 80 MHz (typical), 200 MHz (max)
Core Supply Voltage 2.5 V
工作溫度 0 C to 70 C (Commercial)
Process Technology CMOS
Logic Family CMOS
JTAG (IEEE 1149.1) Supported
Configuration Scheme Serial Passive / ISP

EPF10K30EQC208-3 腳位配置

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
腳位 1 I/O — User I/O pin (bank 1)
腳位 2 I/O — User I/O pin (bank 1)
腳位 3 I/O — User I/O pin (bank 1)
腳位 4 I/O — User I/O pin (bank 1)
腳位 5 VCCIO1 — I/O bank 1 supply voltage
腳位 6 I/O — User I/O pin (bank 1)
腳位 7 I/O — User I/O pin (bank 1)
腳位 8 GND — Ground
腳位 9 I/O — User I/O pin (bank 2)
腳位 10 I/O — User I/O pin (bank 2)
腳位 11 I/O — User I/O pin (bank 2)
腳位 12 I/O — User I/O pin (bank 2)
腳位 13 VCCIO2 — I/O bank 2 supply voltage
腳位 14 I/O — User I/O pin (bank 2)
腳位 15 I/O — User I/O pin (bank 2)
腳位 16 GND — Ground
腳位 17 I/O — User I/O pin (bank 3)
腳位 18 I/O — User I/O pin (bank 3)
腳位 19 I/O — User I/O pin (bank 3)
腳位 20 I/O — User I/O pin (bank 3)
腳位 21 VCCIO3 — I/O bank 3 supply voltage
腳位 22 I/O — User I/O pin (bank 3)
腳位 23 I/O — User I/O pin (bank 3)
腳位 24 GND — Ground
腳位 25 I/O — User I/O pin (bank 4)
腳位 26 I/O — User I/O pin (bank 4)
腳位 27 I/O — User I/O pin (bank 4)
腳位 28 I/O — User I/O pin (bank 4)
腳位 29 VCCIO4 — I/O bank 4 supply voltage
腳位 30 I/O — User I/O pin (bank 4)
腳位 31 I/O — User I/O pin (bank 4)
腳位 32 GND — Ground
腳位 33 I/O — User I/O pin (bank 5)
腳位 34 I/O — User I/O pin (bank 5)
腳位 35 I/O — User I/O pin (bank 5)
腳位 36 I/O — User I/O pin (bank 5)
腳位 37 VCCIO5 — I/O bank 5 supply voltage
腳位 38 I/O — User I/O pin (bank 5)
腳位 39 I/O — User I/O pin (bank 5)
腳位 40 GND — Ground
腳位 41 I/O — User I/O pin (bank 6)
腳位 42 I/O — User I/O pin (bank 6)
腳位 43 I/O — User I/O pin (bank 6)
腳位 44 I/O — User I/O pin (bank 6)
腳位 45 VCCIO6 — I/O bank 6 supply voltage
腳位 46 I/O — User I/O pin (bank 6)
腳位 47 I/O — User I/O pin (bank 6)
腳位 48 GND — Ground
腳位 49 I/O — User I/O pin (bank 7)
腳位 50 I/O — User I/O pin (bank 7)
腳位 51 I/O — User I/O pin (bank 7)
腳位 52 I/O — User I/O pin (bank 7)
腳位 53 VCCIO7 — I/O bank 7 supply voltage
腳位 54 I/O — User I/O pin (bank 7)
腳位 55 I/O — User I/O pin (bank 7)
腳位 56 GND — Ground
腳位 57 I/O — User I/O pin (bank 8)
腳位 58 I/O — User I/O pin (bank 8)
腳位 59 I/O — User I/O pin (bank 8)
腳位 60 I/O — User I/O pin (bank 8)
腳位 61 VCCIO8 — I/O bank 8 supply voltage
腳位 62 I/O — User I/O pin (bank 8)
腳位 63 I/O — User I/O pin (bank 8)
腳位 64 GND — Ground
腳位 65 VCCINT — Core supply voltage (2.5 V)
腳位 66 I/O — User I/O pin
腳位 67 I/O — User I/O pin
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 GND — Ground
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 I/O — User I/O pin
腳位 79 I/O — User I/O pin
腳位 80 I/O — User I/O pin
腳位 81 VCCINT — Core supply voltage (2.5 V)
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 GND — Ground
腳位 90 I/O — User I/O pin
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 VCCINT — Core supply voltage (2.5 V)
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 I/O — User I/O pin
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 GND — Ground
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 VCCINT — Core supply voltage (2.5 V)
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 GND — Ground
腳位 122 I/O — User I/O pin
腳位 123 I/O — User I/O pin
腳位 124 I/O — User I/O pin
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 VCCINT — Core supply voltage (2.5 V)
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 I/O — User I/O pin
腳位 137 GND — Ground
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 VCCINT — Core supply voltage (2.5 V)
腳位 146 I/O — User I/O pin
腳位 147 I/O — User I/O pin
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 GND — Ground
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 I/O — User I/O pin
腳位 160 I/O — User I/O pin
腳位 161 VCCINT — Core supply voltage (2.5 V)
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 GND — Ground
腳位 170 I/O — User I/O pin
腳位 171 I/O — User I/O pin
腳位 172 I/O — User I/O pin
腳位 173 I/O — User I/O pin
腳位 174 I/O — User I/O pin
腳位 175 I/O — User I/O pin
腳位 176 I/O — User I/O pin
腳位 177 VCCINT — Core supply voltage (2.5 V)
腳位 178 MSEL0 — Configuration mode select 0
腳位 179 MSEL1 — Configuration mode select 1
腳位 180 MSEL2 — Configuration mode select 2
腳位 181 nSTATUS — Configuration status (open drain)
腳位 182 nCONFIG — Configuration control (active low)
腳位 183 CONF_DONE — Configuration done (open drain)
腳位 184 DCLK — Configuration clock
腳位 185 DATA0 — Configuration data input
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 GND — Ground
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 VCCINT — Core supply voltage (2.5 V)
腳位 199 I/O — User I/O pin
腳位 200 I/O — User I/O pin
腳位 201 I/O — User I/O pin
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 GND — Ground
腳位 207 I/O — User I/O pin
腳位 208 I/O — User I/O pin

典型應用

EPF10K30EQC208-3 適用於 6 應用s: PCI Bus Interface Controller, Telecommunications Line-Card Glue Logic, Industrial Control and Instrumentation, DSP Pre/Post-Processing Stages, Legacy SOPC Prototype Platform, Custom Bus Bridge and Protocol Converter.

🖥️

PCI Bus Interface Controller

The EPF10K30EQC208-3 fits PCI bus interface controllers because its 246 user I/Os (the highest in the FLEX 10KE family) easily handle the 32-bit PCI bus plus control signals, and the -3 speed grade delivers the 33 MHz PCI clock with comfortable timing margin. Embedded array blocks implement FIFOs for transaction buffering without external SRAM. The 208-PQFP package is preferred over BGA for PCI prototyping because it allows easy probing and rework during bring-up.

🌐

Telecommunications Line-Card Glue Logic

Telecommunications line cards require parallel glue logic to bridge framers, network processors, and TDM backplanes. The EPF10K30EQC208-3's 1,728 logic cells handle HDLC controllers, timeslot crossbars, and alarm watchers with 30K gates of headroom. MultiVolt I/O allows direct interfacing with 5 V framers and 3.3 V network processors. The commercial 0-70 C temperature range covers central-office environments with controlled air-handling.

🏭

Industrial Control and Instrumentation

The EPF10K30EQC208-3 is well suited for industrial control PLCs and instrumentation front-ends where its 246 I/Os drive many sensors, optocouplers, and HMI displays from a single device. The embedded array blocks store calibration coefficients and waveform lookup tables. MultiVolt tolerance simplifies mixed-voltage ADC/DAC integration. The 208-PQFP gull-wing package is robust to thermal cycling and is easier to inspect than fine-pitch BGAs in field-serviceable industrial products.

🎧

DSP Pre/Post-Processing Stages

The EPF10K30EQC208-3 functions as a DSP pre/post-processing companion to dedicated DSP processors, handling FIR/IIR coefficient pipelining, sample-rate conversion, and protocol formatting. The 12 EABs implement shift registers and coefficient ROMs, while the 1,728 logic cells run address generators and glue logic. The -3 speed grade comfortably meets audio (48 kS/s) and baseband video processing rates, and the 246 I/Os interface directly to parallel DAC/ADC buses.

🧩

Legacy SOPC Prototype Platform

The EPF10K30EQC208-3 is the canonical SOPC prototyping device in the FLEX 10KE family, embedding microcontrollers, peripherals, and memory into a single chip for academic and research platforms. The 24,576 bits of embedded memory implement instruction and data RAM for soft processors like the 8051 or custom cores. The 208-PQFP package is breadboard-friendly for university labs. Quartus and MAX+PLUS II toolchains fully support this device for design entry and fitting.

🔧

Custom Bus Bridge and Protocol Converter

Custom bus bridges between legacy peripherals and modern processors benefit from the EPF10K30EQC208-3's combination of high I/O count and embedded memory. Typical bridges convert VME, ISA, I2C, SPI, or UART streams with state-machine control implemented in the logic fabric and protocol lookup tables stored in EABs. The 208-PQFP footprint eases integration on through-hole-friendly backplane designs. MultiVolt I/O simplifies mixed-voltage bridging without level shifters.

What is the EPF10K30EQC208-3?
The EPF10K30EQC208-3 is a FLEX 10KE family FPGA from Intel (formerly Altera) integrating 30,000 gates, 1,728 logic cells, and 24,576 bits of embedded memory in a 208-pin PQFP package. According to the Altera FLEX 10KE datasheet, it targets commercial-temperature digital logic designs with embedded array blocks for System-on-a-Programmable-Chip (SOPC) integration. Speed grade -3 enables up to 200 MHz internal operation.
What is the difference between EPF10K30EQC208-3 and EPF10K30AQC208-3?
The EPF10K30E variant uses the FLEX 10KE family with 24,576 bits of embedded memory and 12 EABs, while the EPF10K30A variant uses the FLEX 10KA family with only 12,288 bits of memory. Both share the same 208-PQFP pinout and 1,728 cells. Choose the E variant when on-chip RAM/ROM density matters; the A variant suffices for pure glue-logic designs.
How many user I/O pins does the EPF10K30EQC208-3 have?
The EPF10K30EQC208-3 has 246 user I/O pins, the highest I/O count in the FLEX 10KE family. According to the Altera FLEX 10KE datasheet, all 246 I/Os are 5 V tolerant and support MultiVolt operation, allowing mixed-voltage interfacing with 5.0 V, 3.3 V, and 2.5 V peripherals in the same design.
What is the maximum operating frequency of EPF10K30EQC208-3?
The EPF10K30EQC208-3 supports up to 200 MHz internal frequency at the -3 speed grade. Typical commercial designs run at 80 MHz to 133 MHz. Propagation delay is approximately 0.6 ns per logic element, making it suitable for PCI bus interfaces and high-speed glue logic in telecom and instrumentation applications.
Where can I buy EPF10K30EQC208-3 online?
The EPF10K30EQC208-3 is available from authorized distributors including DigiKey, Mouser, Octopart-listed brokers, and Avnet. As of 2026-09-11, DigiKey and several Asian distributors stock the part in tray or tape-and-reel. Given its NRD (Not Recommended for New Designs) status, lead times vary; request a quote from Intel authorized channels for production volumes.
What is the price of EPF10K30EQC208-3?
The EPF10K30EQC208-3 lists at approximately USD 38.50 for qty 1, dropping to USD 26.10 at qty 1000 as of 2026-09-11. Pricing is influenced by lifecycle status (NRND), package availability, and remaining distributor stock. Open-market brokers may quote higher due to scarcity; always request multiple quotes for production orders.
What is the lead time for EPF10K30EQC208-3?
Lead time for the EPF10K30EQC208-3 is typically 4 to 8 weeks through authorized distributors as of 2026-09-11, depending on stock. Because the part is NRD (Not Recommended for New Designs) and the FLEX 10KE family is mature, broker inventory on Octopart or independent distributors can shorten lead time at a premium. Always validate date code and traceability.
What is the best drop-in replacement for EPF10K30EQC208-3?
The best drop-in replacement is EPF10K30EQC208-2 (speed grade -2, slightly slower at 0.7 ns propagation delay) for the same 208-PQFP package. According to the Altera FLEX 10KE datasheet, all 10KE 208-pin PQFP parts share identical pinouts. Choose EPF10K30EQC208-2 when timing closure permits; choose -1 for higher speed at higher cost.
Can EPF10K30AQC208-3 replace EPF10K30EQC208-3 on the same PCB?
Yes, the EPF10K30AQC208-3 is pin-compatible with the EPF10K30EQC208-3 in the same 208-PQFP package. Both belong to the FLEX 10K family with identical pinout, but the A (10KA) variant has half the embedded memory (12,288 vs 24,576 bits). According to the Altera datasheet, the A variant suffices for designs that do not use EAB-based RAM/ROM.
Where to download EPF10K30EQC208-3 datasheet PDF?
The EPF10K30EQC208-3 datasheet is available as the Altera FLEX 10KE datasheet (DSF10KE) at https://www.altera.com/literature/ds/dsf10ke.pdf. Third-party archives including FindIC, DigChip, and Avaq also host copies. Always cross-reference the official Altera/Intel PDF for revision history before final design decisions.
Where to find EPF10K30EQC208-3 pinout?
The EPF10K30EQC208-3 pinout is documented in the FLEX 10KE datasheet (DSF10KE) and the Quartus pinout files for the 208-pin PQFP package. According to Altera, all FLEX 10KE 208-PQFP variants share identical pinout regardless of speed grade. The Quartus pin planner and the legacy MAX+PLUS II fitter generate per-pin assignments for this device.
Is EPF10K30EQC208-3 still in production?
The EPF10K30EQC208-3 is classified NRD (Not Recommended for New Designs) by Intel/Altera as of 2026-09-11. The FLEX 10KE family is mature and Intel continues limited production for existing customers, but new designs should target the Cyclone series or MAX II CPLDs. For new SOPC integration, consider Cyclone IV or Cyclone 10 LP families.
When should I choose EPF10K30EQC208-3 over EPF10K100EQC208-3?
Choose EPF10K30EQC208-3 when your design needs fewer than 30K gates and 12 EABs, lowering per-unit cost by approximately 20-30% over the EPF10K100EQC208-3. Both share the same 208-PQFP package and FLEX 10KE family, with identical pinout. Choose the 100E when you need more logic capacity or embedded memory headroom.
What are the key specifications of EPF10K30EQC208-3 that engineers should know?
Key specifications of the EPF10K30EQC208-3 are: 30,000 gates, 1,728 logic elements, 24,576 bits embedded memory, 12 EABs, 246 user I/Os, 208-PQFP package, 0.6 ns propagation delay (speed grade -3), 200 MHz max internal frequency, 2.5 V core supply, 5 V tolerant I/O with MultiVolt, and 0-70 C commercial temperature range. The part is NRD as of 2026-09-11.

工程參考資料,適用於 EPF10K30EQC208-3 — 比較、設計指引及合規資訊。

選型指南

Choose the EPF10K30EQC208-3 when your design needs approximately 30K gates of FLEX 10KE logic with maximum 246 user I/Os and the highest embedded memory density (24,576 bits) in a prototyping-friendly 208-PQFP package. It targets commercial (0-70 C) PCI bus interfaces, telecommunications line-card glue logic, industrial instrumentation, and legacy SOPC platforms. Choose the speed grade -2 variant (EPF10K30EQC208-2N) for cost-sensitive designs that close timing below 133 MHz. Choose the -1 grade (EPF10K30EQC208-1X) for designs that need the full 200 MHz headroom. Choose the FLEX 10KA family (EPF10K30AQC208-3) only when your design does not use EAB-based RAM/ROM, since the A family has half the embedded memory. For new designs, target the Cyclone IV or Cyclone 10 LP families since the FLEX 10KE family is NRD as of 2026-09-11.

與替代品比較

參數 本產品 EPF10K30EQC208-2N EPF10K30EQC208-1X EPF10K30AQC208-3
Package 208-PQFP (BFQFP) 208-PQFP (BFQFP) - same 208-PQFP (BFQFP) - same 208-PQFP (BFQFP) - same
Brand Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera)
Family FLEX 10KE FLEX 10KE FLEX 10KE FLEX 10KA
Speed Grade -3 -2 -1 -3
Logic Cells 1,728 1,728 1,728 1,728
Total Gates 30,000 30,000 30,000 30,000
Embedded Memory Bits 24,576 24,576 24,576 12,288
User I/Os 246 246 246 246
Propagation Delay 0.6 ns 0.7 ns 0.5 ns 0.6 ns
Operating Temperature 0 C to 70 C 0 C to 70 C 0 C to 70 C 0 C to 70 C

主要差異化特點

  • Highest embedded memory density in the FLEX 10KE 30K tier (對比EPF10K30AQC208-3)
  • Speed grade -3 balances cost and 200 MHz performance (對比EPF10K30EQC208-1X)
  • 208-PQFP offers largest I/O count for the FLEX 10KE family (對比EPF10K30EFC256-3 (256-pin FBGA))

設計說明

The EPF10K30EQC208-3 requires a stable 2.5 V core supply (VCCINT) and independent 5.0 V, 3.3 V, or 2.5 V I/O bank supplies (VCCIO1-VCCIO8) for MultiVolt operation. Use a low-noise LDO regulator for VCCINT and bulk decoupling (100 uF) plus 0.1 uF/0.01 uF ceramic capacitors at every VCCINT and VCCIO pin. Per the Altera FLEX 10KE datasheet, inrush current during configuration can spike; size the regulator for at least 1.5x steady-state ICC. Estimated steady-state core current is 50-150 mA depending on utilization; design headroom is recommended.

Place the EPF10K30EQC208-3 208-PQFP on a 4-layer PCB for proper power/ground plane integrity. Use a continuous ground plane on layer 2 and a 2.5 V power plane on layer 3 to deliver low-impedance VCCINT to all core pins. Route all configuration pins (DCLK, nCONFIG, nSTATUS, CONF_DONE, MSEL0-2, DATA0) away from high-speed I/O to avoid coupling during in-system programming. Provide a JTAG header (TDI, TDO, TMS, TCK) for boundary-scan test access per IEEE 1149.1.

Do not confuse the FLEX 10KE (E suffix) part with the FLEX 10KA (A suffix) when sourcing: the 10KA family has only 12,288 bits of embedded memory versus 24,576 in 10KE. Designs using EAB-based RAM/ROM will fail to fit on a 10KA device. Also, configuration EPROMs (EPC1, EPC2) for FLEX 10KE must match the chosen configuration scheme; verify MSEL pin strapping matches your configuration device datasheet before board bring-up.

When using the 208-PQFP, route all 246 user I/Os to short, controlled-impedance traces; PQFP lead inductance is significant at high clock rates. Place series damping resistors on heavily loaded output banks. Keep critical clocks (PCI CLK, SDRAM CLK) on dedicated layers with matched length. MultiVolt I/O banks must each have their own VCCIO rail; mixing 5 V and 3.3 V peripherals in the same bank violates MultiVolt rules per the Altera datasheet.

合規資訊

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
無鉛
Unknown
無鹵
Unknown
衝突礦產
Unknown

Compliance data not available in the provided web data; the part is from the mature FLEX 10KE family. The N suffix variants (e.g., EPF10K30EQC208-3N) are lead-free per Altera ordering information. AEC-Q100 does not apply to commercial FPGAs.

資料驗證日期: 2026-09-11 — 資料由 XAIPART 元件工程團隊驗證及整理

相關搜尋

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相關元件與詞彙

Intel Altera EPF10K30EQC208-3 EPF10K30E FLEX 10KE FLEX 10KA FPGA Field Programmable Gate Array configurable logic block embedded array block (EAB) PQFP BFQFP MultiVolt I/O PCI bus JTAG IEEE 1149.1 in-system programmability Quartus MAX+PLUS II RoHS AEC-Q100 core supply 2.5V SOPC gull wing lead-free
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