Altera

EPF10K30AQC208-1N - 30K Gate FLEX-10KA FPGA, 208-PQFP | Altera

MPN: EPF10K30AQC208-1N ✗ 停產
3.0 V to 3.6 V Vdss 208-BFQFP (208-PQFP, 28x28 mm) Package 80 MHz Speed
MOQ: 1 |

EPF10K30AQC208-1N 概覽

The Altera (Intel) EPF10K30AQC208-1N is a member of the FLEX 10KA family of Field Programmable Gate Arrays (FPGAs) housed in a 208-pin Plastic Quad Flat Pack (208-PQFP, 28x28 mm) package. The device integrates approximately 30,000 typical gates with 1,728 logic elements (LEs), 12,288 bits of embedded RAM, and 147 user I/O pins. It operates from a 3.0 V to 3.6 V core supply (commercial, 0 °C to 70 °C temperature grade) and supports in-system programmability via SRAM configuration.

A Field Programmable Gate Array (FPGA) is a type of integrated circuit that can be configured by the customer or designer after manufacturing to implement arbitrary digital logic. FPGAs sit in the programmable-logic hierarchy above PLDs/CPLDs and below fixed-function ASICs, and are widely used for glue logic, prototyping, DSP, and high-speed interface bridging. The FLEX 10KA family from Altera was the industry's first embedded programmable logic family providing System-on-a-Programmable-Chip (SOPC) integration through an embedded array block (EAB) architecture, allowing designers to mix dedicated RAM/ROM with LUT-based logic on a single die.

Key features of the EPF10K30AQC208-1N include 1,728 logic elements, 12 Kbits of embedded memory, 147 user I/Os, an internal frequency up to 80 MHz, and SRAM-based configuration that supports rapid prototyping and field updates. The '-1N' speed grade targets the commercial temperature range with standard timing closure. The 208-PQFP surface-mount package uses gull-wing leads, making it compatible with conventional SMT assembly lines and rework processes.

The FLEX 10KA architecture combines a coarse-grained Embedded Array Block (EAB) used to implement memory and complex arithmetic functions with a fine-grained Logic Array Block (LAB) used for general-purpose logic. The EPF10K30A places 6 EABs alongside 216 LABs on a 0.42 µm CMOS process, with each LAB containing 8 LEs. This hybrid fabric is efficient for datapath-heavy designs where distributed RAM and lookup tables coexist.

Typical applications for the EPF10K30AQC208-1N include telecom interface bridging, industrial control glue logic, legacy peripheral bus adaptation (PCI, ISA, VME), high-speed prototyping of ASIC replacements, and embedded memory buffering. Its 3.3 V core, 147 user I/Os, and SRAM programmability also make it attractive for educational platforms and FPGA training kits where the PQFP package simplifies hand-soldering.

Designers should plan a 3.3 V rail with adequate decoupling, route 147 user I/Os across four I/O banks with consistent bank voltage references, and select the correct configuration device (EPC2 or compatible) for SRAM configuration at power-up. Compared to modern flash-based FPGAs, the EPF10K30AQC208-1N requires an external configuration memory and is not 5 V tolerant on I/Os at the core's 3.3 V CMOS levels.

This page synthesizes distributor stock levels, cross-family FLEX 10KA drop-in options, application-specific companion parts, and practical design notes that go beyond what the original Altera datasheet provides alone.

直接替換替代品,適用於 EPF10K30AQC208-1N — 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: EPF10K30AQC208-1N (相同外形與佔位) — 差異在於 Package, Speed Grade, Family, Operating Temperature, Mounting Type.

Intel
Speed Grade: -3
Family: FLEX 10KA (SRAM-based FPGA)
比較對象 EPF10K30AQC208-1N →
Altera
Package: 208-pin PQFP (BFQFP)
Speed Grade: -3
比較對象 EPF10K30AQC208-1N →
Intel
Speed Grade: -3
Operating Temperature: 0 °C to +70 °C (commercial)
比較對象 EPF10K30AQC208-1N →
Intel
Package: 240-pin BFQFP (PQFP, gull-wing)
Operating Temperature: 0 °C to +70 °C (Commercial)
比較對象 EPF10K30AQC208-1N →
Intel
Package: 240-pin PQFP (BFQFP), gull-wing leads
Speed Grade: -1
Operating Temperature: 0 °C to +70 °C (commercial)
比較對象 EPF10K30AQC208-1N →
Altera
Package: 208-BFQFP (PQFP, surface mount)
Speed Grade: -3 (faster)
Operating Temperature: -40 °C to +85 °C (industrial)
比較對象 EPF10K30AQC208-1N →
Intel
Package: 208-BQFP (PQFP) 28×28 mm
Family: FLEX 10K
Operating Temperature: 0 °C to +70 °C (Commercial)
比較對象 EPF10K30AQC208-1N →
Intel
Family: FLEX 10KE
Operating Temperature: 0 C to 70 C (commercial)
比較對象 EPF10K30AQC208-1N →
Intel
Package: 208-pin PQFP (Plastic Quad Flat Pack)
Speed Grade: -2
Family: FLEX 10KE
比較對象 EPF10K30AQC208-1N →
Intel
Package: 208-PQFP (FQFP, gull-wing)
Speed Grade: -2 (C speed grade)
比較對象 EPF10K30AQC208-1N →
Altera
Package: PQFP-240 (RC) - 240-pin Power Quad Flat Pack
Speed Grade: -4
Family: FLEX 10K Embedded Programmable Logic Device
比較對象 EPF10K30AQC208-1N →

EPF10K30AQC208-2N

✅ 直接替換
📦 208-PQFP (28x28)
same 208-PQFP footprint, -2 speed grade (~0.5 ns vs ~0.6 ns propagation delay), pin-to-pin compatible

📋 參考替代品(不在目錄中)

EPF10K30AQC208-1

✅ 直接替換
📦 208-PQFP (28x28)
same 208-PQFP footprint and -1 speed grade, SnPb (tin-lead) finish instead of lead-free, otherwise pin-to-pin identical

📋 參考替代品(不在目錄中)

EPF10K10AQC208-3N

✅ 直接替換
Intel
📦 208-PQFP (28x28)
FLEX 10KA · FLEX 10KA (SRAM-based FPGA) · 576 · 10,000 · 72 · 134 · 6,144 · 3

聯絡詢價

查看資料表 →

EPF10K30AQC208-3N

✅ 直接替換
Intel
📦 208-PQFP (28x28)
FLEX 10KA · FLEX-10KA · 1728 · 12288 bits · 216 · 30000 · 147 · 3.3 V

聯絡詢價

查看資料表 →

EPF10K30AQC208-1N 最大額定值與電氣特性

Series FLEX 10KA
Family FLEX-10KA
Logic Elements / Cells 1728
Total RAM Bits 12288
Number of LABs 216
Number of EABs 6
User I/Os 147
Number of Gates (typical) 30000
Supply Voltage (Vccint) 3.0 V to 3.6 V
Internal Frequency (max) 80 MHz
Propagation Delay 0.6 ns
工作溫度 0 °C to 70 °C (commercial)
安裝類型 Surface Mount
封裝 / 外殼 208-BFQFP (208-PQFP, 28x28 mm)
Supplier Device Package 208-PQFP (28x28)
Configuration SRAM-based, requires external config device
Lead Form Gull-wing
RoHS 狀態 ROHS3 Compliant
Process Technology 0.42 µm CMOS
Operating Voltage Grade 3.3 V (Commercial 'C' grade)

EPF10K30AQC208-1N 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-dependent)
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 I/O — User I/O pin
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 I/O — User I/O pin
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 I/O — User I/O pin
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 I/O — User I/O pin
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 I/O — User I/O pin
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 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 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 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 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 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 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 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 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 I/O — User I/O pin
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 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 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 I/O — User I/O pin
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 I/O — User I/O pin
腳位 148 VCCINT — Core supply 3.3 V (per FLEX 10KA datasheet)
腳位 149 VCCIO — I/O supply reference
腳位 150 GND — Ground
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 I/O — User I/O pin
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 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 I/O — User I/O pin
腳位 178 I/O — User I/O pin
腳位 179 I/O — User I/O pin
腳位 180 I/O — User I/O pin
腳位 181 I/O — User I/O pin
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 I/O — User I/O pin
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 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 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

EPF10K30AQC208-1N 適用於 6 應用s: Telecom Interface Bridging, Industrial Control Glue Logic, Legacy Peripheral Bus Adaptation, ASIC Prototyping Platform, Embedded Memory Buffer / Datapath Engine, FPGA Education and Training Platforms.

🌐

Telecom Interface Bridging

The EPF10K30AQC208-1N's 1,728 logic elements and 147 user I/Os make it a good fit for telecom interface bridging applications where E1/T1 or legacy serial buses must be adapted to modern framers or backplane connectors. The 12 Kbits of embedded RAM, distributed across 6 EABs, are sufficient for small FIFO buffers used in rate-adaptation logic. With 80 MHz internal frequency and 0.6 ns propagation delay, the device meets the timing budget of TDM (time-division multiplexing) interfaces at 8.192 MHz and lower. Commercial 0 °C to 70 °C temperature grade matches typical indoor telecom-closet operating ranges. Designers typically pair the FPGA with an EPC2 or EPC4 configuration memory and place 33 Ω series-termination resistors on the 147 user I/Os to control edge rates.

🏭

Industrial Control Glue Logic

In industrial control systems, the EPF10K30AQC208-1N serves as flexible glue logic between microcontrollers, motor drivers, and sensor arrays. The 147 user I/Os distributed across multiple I/O banks handle parallel sensor buses and PWM lines, while 12 Kbits of embedded RAM implement lookup tables for sensor linearization and PID coefficients. The 208-PQFP package is friendly to conventional SMT assembly lines used in industrial PCBA. At 3.3 V supply, the device fits modern low-power industrial designs, but engineers should add external level-shifters when interfacing 5 V logic, because the EPF10K30AQC208-1N I/Os are not 5 V tolerant. The FLEX 10KA hybrid EAB+LAB architecture is well suited to combinational control logic mixed with small RAM-based state machines.

🖥️

Legacy Peripheral Bus Adaptation

The EPF10K30AQC208-1N is widely deployed in legacy peripheral bus adapters that bridge ISA, VME, PCI, or PC/104 buses to modern peripheral chipsets. With 1,728 LEs and 12 Kbits of RAM, the device comfortably fits a 32-bit bus arbiter plus DMA state machine in a single FPGA. The 208-PQFP's 147 user I/Os provide enough pins for full 32-bit address and 32-bit data buses plus parity and sideband signals. The 0.6 ns propagation delay and 80 MHz fMAX support PCI 33 MHz clock-domain timing with margin. For long-lifecycle industrial retrofits, the commercial temperature grade and RoHS3 compliance of the 'N' suffix simplify inventory management. This role is increasingly common in industrial-automation retrofits where legacy controllers must connect to modern sensors.

🧩

ASIC Prototyping Platform

For ASIC prototyping in 2026, the EPF10K30AQC208-1N remains a useful FLEX 10KA target for designs originally architected for the 30K-gate class. The 1,728 logic elements and 6 EABs (12 Kbits of RAM) mirror the typical ASIC prototyping envelope of small glue-logic ASICs, allowing RTL verification on real hardware. Engineers use the 208-PQFP for easy probing and logic-analyzer attachment during bring-up. The SRAM-based configuration lets iterations complete in seconds via the Altera ByteBlaster or USB-Blaster programming chain. However, the 80 MHz fMAX ceiling is a constraint for very high-speed designs - in those cases engineers typically move to multiple FLEX 10KA devices or step up to a modern Cyclone IV prototype board.

🔧

Embedded Memory Buffer / Datapath Engine

The six EABs in the EPF10K30AQC208-1N total 12 Kbits of dual-port RAM that can be partitioned into independent FIFOs, lookup tables, or small CAM blocks. This makes the device a good fit as a dedicated embedded memory buffer or small datapath engine feeding a downstream DSP or microcontroller. At 80 MHz internal frequency, the EABs support synchronous FIFO depths up to 2 Kbits per block with full read/write clock-domain independence. The 147 user I/Os accommodate a 16-bit datapath plus control signals, while the 0.6 ns propagation delay ensures register-to-EAB timing closes at 80 MHz with margin. Designers typically use the FLEX 10KA architecture to consolidate what would otherwise be two SRAM chips plus a CPLD into a single FPGA.

🎓

FPGA Education and Training Platforms

The EPF10K30AQC208-1N's 208-PQFP package is hand-solder-friendly and well supported by low-cost Altera programming tools, making it a popular FPGA for university curricula and training kits. With 1,728 LEs and 147 user I/Os, students can implement meaningful projects ranging from 8-bit CPUs to UART controllers and VGA generators. The 0 °C to 70 °C commercial temperature range matches typical lab environments. Educational boards typically include an EPC2 or EPC4 configuration memory, a 50 MHz oscillator, push-buttons, LEDs, and a 7-segment display. While newer Cyclone IV boards offer more logic capacity, instructors continue to choose the EPF10K30AQC208-1N for courses where the historical FLEX 10KA toolchain and Verilog/VHDL examples are still part of the syllabus.

推薦產品摘要

What is the EPF10K30AQC208-1N?
The EPF10K30AQC208-1N is an Altera FLEX 10KA family Field Programmable Gate Array (FPGA) packaged in a 208-pin PQFP (208-BFQFP, 28x28 mm). It contains 1,728 logic elements, 12,288 bits of embedded RAM, 6 EABs, 216 LABs, and 147 user I/Os, and operates from a 3.0 V to 3.6 V supply in the commercial 0 °C to 70 °C temperature range. The '-1' speed grade with the 'N' lead-free suffix designates a standard-timing, commercial-grade part.
What is the difference between EPF10K30AQC208-1N and EPF10K30AQC208-1?
According to Altera ordering information, the trailing 'N' on EPF10K30AQC208-1N indicates a lead-free / RoHS-compliant lead finish, whereas EPF10K30AQC208-1 ships with a SnPb (tin-lead) finish. Both share the identical silicon die, 208-PQFP footprint, and electrical specifications, making the 'N' variant a drop-in replacement on RoHS-compliant production lines.
How many user I/Os does the EPF10K30AQC208-1N have?
The EPF10K30AQC208-1N exposes 147 user I/O pins, distributed across multiple I/O banks on the 208-PQFP package. Each I/O is 3.3 V CMOS-compatible and supports per-pin configuration for input, output, tri-state, or bidirectional operation, but the device is not 5 V tolerant at 3.3 V VCCIO.
What configuration memory does the EPF10K30AQC208-1N require?
Because FLEX 10KA FPGAs are SRAM-based, the EPF10K30AQC208-1N must be paired with an external configuration memory such as the Altera EPC2, EPC4, or EPC8 (EPC8QC100 or EPC8QI100 are common choices). Configuration is loaded at power-up through the dedicated DCLK/DATA configuration pins on the 208-PQFP package.
Where can I buy the EPF10K30AQC208-1N today?
As of 2026-09-11, the EPF10K30AQC208-1N is available in limited stock from authorized distributors including DigiKey and Rochester Electronics, primarily as last-time-buy or obsolete inventory. Pricing for the part sits in the high-twenties to mid-thirties USD range at qty-100, reflecting its mature/legacy status rather than active production pricing.
What is the price of EPF10K30AQC208-1N at qty 1?
The unit price of EPF10K30AQC208-1N at quantity 1 is approximately 38.50 USD as of 2026-09-11, per current distributor listings. Volume pricing drops to roughly 28.75 USD at qty 100 and 21.40 USD at qty 1000, but availability is constrained because the FLEX 10KA family has been superseded by newer Altera/Intel device families.
What is the lead time for the EPF10K30AQC208-1N?
Lead time for the EPF10K30AQC208-1N varies by distributor as of 2026-09-11: Rochester Electronics and Microchip USA list the part in stock (same-day to 2-week shipment), while broader-channel distributors may show 8-12 week lead time due to the part's legacy/obsolete lifecycle. Industrial customers should confirm RoHS3-compliance and date code with the supplier.
Is the EPF10K30AQC208-1N in stock anywhere right now?
Yes, as of 2026-09-11 both DigiKey and Rochester Electronics list the EPF10K30AQC208-1N as in-stock in 208-PQFP bulk packaging. Because the FLEX 10KA family is end-of-life, stock is finite and sourcing is best secured through authorized obsolete-component specialists.
EPF10K30AQC208-1N vs EPF10K30AQC208-2N - which is better?
EPF10K30AQC208-1N and EPF10K30AQC208-2N differ only in speed grade: the '-1N' is the standard-timing variant (propagation delay ~0.6 ns) while '-2N' is a faster speed grade (~0.5 ns) at the same 3.3 V commercial grade. For most applications both parts are drop-in compatible, but '-2N' is preferred when fMAX headroom above 80 MHz is required.
What is the difference between EPF10K30AQC208-1N and EPF10K30AQI208-3N?
EPF10K30AQC208-1N is a 208-PQFP commercial-grade (0 °C to 70 °C) part, while EPF10K30AQI208-3N is the same die in a different package option and an industrial temperature grade (-40 °C to +85 °C). The PQFP and QFP package types are physically distinct, so they are not drop-in replaceable and require different PCB footprints.
When should I choose EPF10K30AQC208-1N over a modern Cyclone IV FPGA?
Choose EPF10K30AQC208-1N only when maintaining a legacy 3.3 V FLEX 10KA design with existing firmware and pinout. For new designs, choose a Cyclone IV (e.g., EP4CE6E22C8N) for lower cost, lower power, larger logic capacity, and active lifecycle support. The FLEX 10KA is appropriate only for long-life industrial retrofits where qualification and tooling are already in place.
Is the EPF10K30AQC208-1N suitable for new product designs in 2026?
No. The EPF10K30AQC208-1N is listed as obsolete/legacy by Altera/Intel and is not recommended for new product designs in 2026. Engineers should select a Cyclone IV or Cyclone 10 LP FPGA for new 3.3 V-tolerant designs, reserving the EPF10K30AQC208-1N for legacy repairs, retrofits, and exact-form-fit replacements.
What is the best drop-in replacement for EPF10K30AQC208-1N?
The closest drop-in replacement for EPF10K30AQC208-1N is EPF10K30AQC208-2N (same 208-PQFP footprint, faster speed grade, RoHS-compliant). Within the same die, EPF10K30AQC208-1 (tin-lead finish) is pin-compatible but not RoHS-compliant. Designers needing a different package can move to EPF10K30AQI208-3N only with PCB rework.
Where can I download the EPF10K30AQC208-1N datasheet PDF?
The EPF10K30AQC208-1N datasheet (FLEX 10KA Data Sheet, document reference per Altera literature index) is hosted by Altera/Intel at the official product literature URL. Third-party mirror sites also host a PDF copy, but the manufacturer URL should be cited as the canonical source for design-in documentation.
Where do I find the EPF10K30AQC208-1N pinout?
The complete 208-PQFP pinout for EPF10K30AQC208-1N is published in the FLEX 10KA datasheet on Altera's literature page, with a dedicated Pin Information section. Designers should consult the Altera pin table because pin 1 location, I/O bank assignment, and JTAG/configuration pin allocation are package-specific and required for layout.
What are the key specifications of EPF10K30AQC208-1N that engineers should know?
Key specifications of EPF10K30AQC208-1N are: 1,728 logic elements, 12,288 bits of embedded RAM, 6 EABs, 216 LABs, 147 user I/Os, 80 MHz internal frequency, 0.6 ns propagation delay, 3.0 V to 3.6 V single supply, 0 °C to 70 °C commercial temperature range, and 208-pin PQFP (28x28 mm) gull-wing surface-mount package. These figures govern design fit, timing closure, and PCB layout decisions.

工程參考資料,適用於 EPF10K30AQC208-1N — 比較、設計指引及合規資訊。

選型指南

Choose EPF10K30AQC208-1N when maintaining or building a 3.3 V FLEX 10KA design in the 208-PQFP (28x28 mm) footprint with 1,728 LEs, 12 Kbits RAM, and 147 user I/Os, especially for industrial automation retrofits, telecom-interface bridges, and PCI/ISA/VME bus adapters where the historical FLEX 10KA toolchain is still in active use. Choose EPF10K30AQC208-2N instead when timing closure above 80 MHz demands the faster '-2' speed grade. Choose EPF10K30AQC208-1 only for legacy SnPb-acceptable builds. Choose EPF10K10AQC208-3N when a smaller, lower-cost FLEX 10KA die suffices and the design fits in 576 LEs. For all NEW designs in 2026, prefer a modern Cyclone IV or Lattice ECP5 device to avoid end-of-life supply risk; the EPF10K30AQC208-1N is a service-and-retrofit part, not a new-design choice.

與替代品比較

參數 本產品 EPF10K30AQC208-2N EPF10K30AQC208-1 EPF10K10AQC208-3N EPF10K30AQC208-3N
Brand Altera Altera Altera Altera Altera
Package 208-PQFP (28x28) 208-PQFP (28x28) - same 208-PQFP (28x28) - same 208-PQFP (28x28) - same 208-PQFP (28x28) - same
Logic Elements 1728 1728 1728 576 1728
Total RAM Bits 12288 12288 12288 4096 12288
User I/Os 147 147 147 147 147
Speed Grade -1 (0.6 ns) -2 (~0.5 ns, faster) -1 (same) -3 (slower) -3 (~0.7 ns, slower)
Supply Voltage 3.0 V to 3.6 V 3.0 V to 3.6 V 3.0 V to 3.6 V 3.0 V to 3.6 V 3.0 V to 3.6 V
Operating Temperature 0 °C to 70 °C (commercial) 0 °C to 70 °C 0 °C to 70 °C 0 °C to 70 °C 0 °C to 70 °C
RoHS Compliance ROHS3 Compliant (lead-free) ROHS3 Compliant SnPb (non-RoHS) ROHS3 Compliant ROHS3 Compliant

主要差異化特點

  • Lead-free RoHS3 compliance while maintaining full FLEX 10KA drop-in compatibility (對比EPF10K30AQC208-1)
  • Standard -1 speed grade (0.6 ns propagation delay) balances cost and performance (對比EPF10K30AQC208-2N)
  • Maximum logic capacity within the 208-PQFP FLEX 10KA footprint (對比EPF10K10AQC208-3N)

設計說明

EPF10K30AQC208-1N requires a clean 3.3 V ±10% supply on VCCINT pins. Place 100 nF ceramic decoupling capacitors as close as possible to each VCCINT/GND pair, with bulk 10 µF tantalum or polymer caps on each supply rail. During configuration the device draws surge currents up to ~300 mA; the EPC2 or EPC4 configuration memory should share the same 3.3 V rail. A power-on-reset circuit is recommended to keep nCONFIG held low until the rail stabilizes. Estimated steady-state core current at 80 MHz with 50% LE toggle is approximately 200 mA, plus I/O contribution proportional to switching frequency.

The 208-PQFP package requires a 28x28 mm land pattern with 0.5 mm pitch gull-wing leads. Use a 4-layer PCB with continuous power and ground planes directly under the device; via stitching every 5 mm around the perimeter suppresses EMI from the 147 I/Os. Keep all 147 user I/O traces short (< 50 mm) and add 22-33 Ω series termination on high-speed outputs to control edge rates. Configuration pins (DCLK, DATA, nCONFIG, nSTATUS, CONF_DONE) should be routed as short stubs to the EPC2/EPC4 configuration memory. Provide a JTAG header (TCK, TMS, TDI, TDO, TRST) for in-system programming via ByteBlaster or USB-Blaster.

Common pitfalls when designing with EPF10K30AQC208-1N: (1) I/Os are NOT 5 V tolerant at 3.3 V VCCIO - external level-shifters are required for 5 V buses; (2) configuration data is volatile and lost at power-down - external EPC2/EPC4 is mandatory; (3) the '-1N' suffix is lead-free only - legacy SnPb builds use EPF10K30AQC208-1; (4) JTAG chain must include the EPC configuration memory in series for in-system programming; (5) VCCIO bank voltages must match connected peripherals or use internal clamping. Estimated thermal dissipation at full activity is ~0.7 W, well within the PQFP package's ~50 °C/W θJA rating.

合規資訊

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

ROHS3 compliant per Microchip USA listing. Lead-free per 'N' suffix. Commercial temperature grade only - no AEC-Q100 automotive qualification. Reach and conflict-minerals status assumed compliant per Altera/Intel product declarations; halogen-free status not specified in available data.

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

EPF10K30AQC208-1N EPF10K30AQC208-1N datasheet Altera EPF10K30AQC208-1N FLEX 10KA 208 PQFP FPGA 1728 logic element 3.3V FPGA FLEX 10KA configuration memory EPF10K30AQC208-1N vs EPF10K30AQC208-2N EPF10K30AQC208-1N drop-in replacement EPF10K30AQC208-1N price buy stock 208-pin PQFP FLEX 10KA pinout obsolete Altera FLEX 10KA replacement what is the propagation delay of EPF10K30AQC208-1N

相關元件與詞彙

Altera Intel EPF10K30AQC208-1N FLEX 10KA FPGA Field Programmable Gate Array 208-PQFP BFQFP Plastic Quad Flat Pack Logic Element Embedded Array Block (EAB) Logic Array Block (LAB) SRAM configuration EPC2 EPC4 EPC8 ByteBlaster USB-Blaster RoHS REACH Lead-free Surface Mount Technology JTAG CMOS Industrial Automation
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