Intel

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

料号: EPF10K30EQC208-3 ✗ 停产
有现货 1-3 个工作日内发货
2.5 V Vdss 208-PQFP (BFQFP) Package -3 Speed 24,576 Memory
低至 $26.1 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 $35.2 $352.00
100 $31.8 $3,180.00
500 $28.5 $14,250.00
1,000 $26.1 $26,100.00
ℹ️ 所有价格均以 USD 计价

EPF10K30EQC208-3 概述

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.

直接替换替代料: EPF10K30EQC208-3 ——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: EPF10K30EQC208-3 (相同外形与封装尺寸) ——差异在于 Process Technology, Package, Family, Operating Temperature, Propagation Delay.

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

快速对比工具——选择替代料号进行并排对比:

EPF10K30EQC208-2N

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

✓ 有现货

$19.75 / 个

查看数据手册 →

EPF10K30EQC208-2

✅ 直接替换
Intel
📦 208-PQFP (BFQFP)
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 →

EPF10K30EQC208-1X

✅ 直接替换
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)

✓ 有现货

$18.4 / 个

查看数据手册 →

EPF10K30EQC208-1N

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

✓ 有现货

$28.4 / 个

查看数据手册 →

EPF10K30EQC208-1

✅ 直接替换
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

✓ 有现货

$17.95 / 个

查看数据手册 →

EPF10K30AQC208-3

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

✓ 有现货

$15.4 / 个

查看数据手册 →

EPF10K30AQC208-3N

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

✓ 有现货

$19.1 / 个

查看数据手册 →

EPF10K30EQC208-3 最大额定值与电气特性

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
封装 208-PQFP (BFQFP)
引脚数量 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
工作温度 0 C to 70 C (Commercial)
Process Technology CMOS
Logic Family CMOS
JTAG (IEEE 1149.1) Supported
Configuration Scheme Serial Passive / ISP

EPF10K30EQC208-3 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 (bank 1)
引脚 2 I/O — User I/O pin (bank 1)
引脚 3 I/O — User I/O pin (bank 1)
引脚 4 I/O — User I/O pin (bank 1)
引脚 5 VCCIO1 — I/O bank 1 supply voltage
引脚 6 I/O — User I/O pin (bank 1)
引脚 7 I/O — User I/O pin (bank 1)
引脚 8 GND — Ground
引脚 9 I/O — User I/O pin (bank 2)
引脚 10 I/O — User I/O pin (bank 2)
引脚 11 I/O — User I/O pin (bank 2)
引脚 12 I/O — User I/O pin (bank 2)
引脚 13 VCCIO2 — I/O bank 2 supply voltage
引脚 14 I/O — User I/O pin (bank 2)
引脚 15 I/O — User I/O pin (bank 2)
引脚 16 GND — Ground
引脚 17 I/O — User I/O pin (bank 3)
引脚 18 I/O — User I/O pin (bank 3)
引脚 19 I/O — User I/O pin (bank 3)
引脚 20 I/O — User I/O pin (bank 3)
引脚 21 VCCIO3 — I/O bank 3 supply voltage
引脚 22 I/O — User I/O pin (bank 3)
引脚 23 I/O — User I/O pin (bank 3)
引脚 24 GND — Ground
引脚 25 I/O — User I/O pin (bank 4)
引脚 26 I/O — User I/O pin (bank 4)
引脚 27 I/O — User I/O pin (bank 4)
引脚 28 I/O — User I/O pin (bank 4)
引脚 29 VCCIO4 — I/O bank 4 supply voltage
引脚 30 I/O — User I/O pin (bank 4)
引脚 31 I/O — User I/O pin (bank 4)
引脚 32 GND — Ground
引脚 33 I/O — User I/O pin (bank 5)
引脚 34 I/O — User I/O pin (bank 5)
引脚 35 I/O — User I/O pin (bank 5)
引脚 36 I/O — User I/O pin (bank 5)
引脚 37 VCCIO5 — I/O bank 5 supply voltage
引脚 38 I/O — User I/O pin (bank 5)
引脚 39 I/O — User I/O pin (bank 5)
引脚 40 GND — Ground
引脚 41 I/O — User I/O pin (bank 6)
引脚 42 I/O — User I/O pin (bank 6)
引脚 43 I/O — User I/O pin (bank 6)
引脚 44 I/O — User I/O pin (bank 6)
引脚 45 VCCIO6 — I/O bank 6 supply voltage
引脚 46 I/O — User I/O pin (bank 6)
引脚 47 I/O — User I/O pin (bank 6)
引脚 48 GND — Ground
引脚 49 I/O — User I/O pin (bank 7)
引脚 50 I/O — User I/O pin (bank 7)
引脚 51 I/O — User I/O pin (bank 7)
引脚 52 I/O — User I/O pin (bank 7)
引脚 53 VCCIO7 — I/O bank 7 supply voltage
引脚 54 I/O — User I/O pin (bank 7)
引脚 55 I/O — User I/O pin (bank 7)
引脚 56 GND — Ground
引脚 57 I/O — User I/O pin (bank 8)
引脚 58 I/O — User I/O pin (bank 8)
引脚 59 I/O — User I/O pin (bank 8)
引脚 60 I/O — User I/O pin (bank 8)
引脚 61 VCCIO8 — I/O bank 8 supply voltage
引脚 62 I/O — User I/O pin (bank 8)
引脚 63 I/O — User I/O pin (bank 8)
引脚 64 GND — Ground
引脚 65 VCCINT — Core supply voltage (2.5 V)
引脚 66 I/O — User I/O pin
引脚 67 I/O — User I/O pin
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 GND — Ground
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 I/O — User I/O pin
引脚 79 I/O — User I/O pin
引脚 80 I/O — User I/O pin
引脚 81 VCCINT — Core supply voltage (2.5 V)
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 GND — Ground
引脚 90 I/O — User I/O pin
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 VCCINT — Core supply voltage (2.5 V)
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 I/O — User I/O pin
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 GND — Ground
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 VCCINT — Core supply voltage (2.5 V)
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 GND — Ground
引脚 122 I/O — User I/O pin
引脚 123 I/O — User I/O pin
引脚 124 I/O — User I/O pin
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 VCCINT — Core supply voltage (2.5 V)
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 I/O — User I/O pin
引脚 137 GND — Ground
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 VCCINT — Core supply voltage (2.5 V)
引脚 146 I/O — User I/O pin
引脚 147 I/O — User I/O pin
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 GND — Ground
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 I/O — User I/O pin
引脚 160 I/O — User I/O pin
引脚 161 VCCINT — Core supply voltage (2.5 V)
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 GND — Ground
引脚 170 I/O — User I/O pin
引脚 171 I/O — User I/O pin
引脚 172 I/O — User I/O pin
引脚 173 I/O — User I/O pin
引脚 174 I/O — User I/O pin
引脚 175 I/O — User I/O pin
引脚 176 I/O — User I/O pin
引脚 177 VCCINT — Core supply voltage (2.5 V)
引脚 178 MSEL0 — Configuration mode select 0
引脚 179 MSEL1 — Configuration mode select 1
引脚 180 MSEL2 — Configuration mode select 2
引脚 181 nSTATUS — Configuration status (open drain)
引脚 182 nCONFIG — Configuration control (active low)
引脚 183 CONF_DONE — Configuration done (open drain)
引脚 184 DCLK — Configuration clock
引脚 185 DATA0 — Configuration data input
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 GND — Ground
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 VCCINT — Core supply voltage (2.5 V)
引脚 199 I/O — User I/O pin
引脚 200 I/O — User I/O pin
引脚 201 I/O — User I/O pin
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 GND — Ground
引脚 207 I/O — User I/O pin
引脚 208 I/O — User I/O pin

典型应用

EPF10K30EQC208-3 适用于 6 应用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.

工程参考数据: EPF10K30EQC208-3 ——对比、设计指导和合规信息。

选型指南

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.

与替代料对比

参数 本产品 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

关键差异点

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

设计说明

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.

合规信息

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
无铅
Unknown
无卤
Unknown
冲突矿物
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.

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

EPF10K30EQC208-3 EPF10K30EQC208-3 datasheet FLEX 10KE FPGA 30K gates 208 PQFP Altera FLEX 10KE EPF10K30E EPF10K30EQC208-3 vs EPF10K30AQC208-3 208-PQFP FPGA 246 user I/O EPF10K30EQC208-3 PCI bus controller EPF10K30EQC208-3 drop-in replacement buy EPF10K30EQC208-3 online FLEX 10KE pinout 208 PQFP FPGA 30K gates 1.8V 2.5V MultiVolt FLEX 10KE vs Cyclone IV migration EPF10K30EQC208-3 lead time stock what is the difference between FLEX 10KE and FLEX 10KA EPF10K30EQC208-3 telecom line card glue logic

相关元器件 & 术语

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
快速报价
填写完整信息——我们的销售团队将在 24 小时内回复
料号 制造商 封装 QTY 目标价 小计
合计: $0.00 USD
✓
报价已提交!

我们将在 24 小时内回复您的邮件

1
询价已提交
2
已收到报价
3
已下单
4
支付
5
已发货
6
已送达
查看询价详情