Altera

EP20K200RC208-2 - APEX-20K 200K Gates FPGA, 208-RQFP | Altera

料号: EP20K200RC208-2 ✗ 停产
有现货 1-3 个工作日内发货
3.3 V (multi-standard I/O) Vdss 208-BQFP / 208-RQFP with Exposed Pad Package -2 (mid-speed, industrial) Speed 106,496 Memory
低至 $79.67 USD / 件
最小起订量: 1 |
价格更新于: 2026-09-07
批量定价
数量 单价 小计
1 $85.54 $85.54
10 $82.13 $821.30
100 $81.31 $8,131.00
500 $80.49 $40,245.00
1,000 $79.67 $79,670.00
ℹ️ 所有价格均以 USD 计价

EP20K200RC208-2 概述

The Altera (now Intel) EP20K200RC208-2 is a member of the APEX-20K family of Field Programmable Gate Arrays (FPGAs), packaged in a 208-pin PowerQuad/QFP form factor with exposed thermal pad. The device integrates approximately 200,000 system gates and provides 8,320 logic elements backed by 106,496 bits of embedded SRAM, making it suitable for high-density logic and on-chip memory designs. The "RC208" suffix denotes the 208-pin BQFP/RQFP package, while the "-2" speed grade identifies an industrial-temperature, mid-speed variant optimized for balance between performance and cost.

A Field Programmable Gate Array (FPGA) is a type of integrated circuit that can be configured by the customer or designer after manufacturing - hence "field-programmable". FPGAs occupy a hierarchy of programmable logic: programmable logic device (PLD) -> complex PLD (CPLD) -> FPGA -> system-on-chip FPGA. The APEX-20K family specifically combines look-up table (LUT) based logic with embedded memory blocks and a MultiCore architecture, allowing designers to implement glue logic, register-heavy datapaths, DSP blocks, and small to medium-sized microprocessors in a single device.

Key features of the EP20K200RC208-2 include 144 maximum user I/O pins, 8320 logic elements (LEs), 106,496 RAM bits organized into embedded array blocks (EABs), and in-system programmability through the IEEE 1149.1 JTAG interface plus Altera's legacy configuration scheme. The device supports multi-voltage I/O standards including LVTTL, LVCMOS, PCI, and GTL+ on a per-pin basis, enabling mixed-voltage system integration without external level shifters.

Architecturally, the EP20K200 implements Altera's MultiCore architecture with embedded array blocks (EABs) for memory and logic array blocks (LABs) routed via a continuous FastTrack interconnect. Each LE contains a 4-input LUT, a programmable register, and dedicated carry chain logic for arithmetic operations. The combination of LUT logic, EAB-based memory, and high fan-out routing makes the part well-suited to designs that require both moderate logic density and distributed RAM/ROM.

Typical applications include telecommunications line cards, industrial control and machine vision, legacy ASIC prototyping, low-volume networking routers, and embedded control in industrial automation. The exposed thermal pad (EP) on the 208-RQFP package aids heat dissipation, allowing reliable operation at industrial temperature ranges.

When designing with this part, ensure that the JTAG chain, configuration mode pins (MSEL), and power sequencing are correct for the chosen configuration EPROM. The APEX-20K family is now considered mature/legacy - designers should verify long-term availability through Rochester Electronics or franchised distributors and consider newer Cyclone or MAX series for new designs.

This page synthesizes distributor pricing, drop-in same-family variants, and engineering guidance not found in the original APEX-20K datasheet - including explicit cross-brand sourcing limits and timing-grade selection notes.

直接替换替代料: EP20K200RC208-2 ——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: EP20K200RC208-2 (相同外形与封装尺寸) ——差异在于 Process Technology, Family, Operating Temperature, Package, Speed Grade.

Intel
Process Technology: 0.22 µm CMOS
Family: APEX-20K
Operating Temperature: Industrial range
对比 EP20K200RC208-2 →
Altera
Process Technology: 0.22 um
Speed Grade: -1
对比 EP20K200RC208-2 →
Intel
Process Technology: 0.18 µm CMOS
Family: APEX-20KE
Operating Temperature: 0 °C to +85 °C (commercial)
对比 EP20K200RC208-2 →
Intel
Process Technology: 0.22 µm CMOS
Family: APEX-20K®
Operating Temperature: -40°C to +85°C (Industrial)
对比 EP20K200RC208-2 →
Altera
Process Technology: 0.22 um CMOS
Family: APEX-20K
对比 EP20K200RC208-2 →
Altera
Process Technology: 0.22 um
对比 EP20K200RC208-2 →

快速对比工具——选择替代料号进行并排对比:

EP20K200RC208-1

✅ 直接替换
Intel
📦 208-BQFP / 208-RQFP with Exposed Pad
APEX-20K · APEX 20K (200K gates) · 200,000 · 8,320 · 106,496 · 144 · 4 · 0.22 µm CMOS

✓ 有现货

$78 / 个

查看数据手册 →

EP20K200RC208-1N

✅ 直接替换
Altera
📦 208-BQFP / 208-RQFP with Exposed Pad
APEX 20K · 8320 · 106496 · 144 · 200000 (200K) · 250 MHz · 2.5 V · 0.22 um

✓ 有现货

$18.1 / 个

查看数据手册 →

EP20K200RC208-1X

✅ 直接替换
Intel
📦 208-BQFP / 208-RQFP with Exposed Pad
APEX-20KE · 8,320 cells · 200,000 gates · 106,496 bits · 4 lanes / 52 ESBs · 144 (PQFP-208 variant) · 1.8 V (±5%) · 0.18 µm CMOS

✓ 有现货

$35.8 / 个

查看数据手册 →
ℹ️ 1 个跨封装料号已隐藏——不同封装需要 PCB 改动,并非真正的直接替换。 联系我们 如果您需要跨封装建议。

EP20K200RC208-2 最大额定值与电气特性

Series APEX-20K
Family APEX-20K MultiCore FPGA
Logic Elements (LEs) 8320
System Gates 200,000 (typical)
Embedded Memory (bits) 106,496
Maximum User I/O 144
封装 208-BQFP / 208-RQFP with Exposed Pad
引脚数量 208
Speed Grade -2 (mid-speed, industrial)
工作温度 -40C to +85C (industrial)
Supply Voltage (I/O) 3.3 V (multi-standard I/O)
Configuration Interface JTAG (IEEE 1149.1) + Altera legacy scheme
安装类型 Surface Mount

EP20K200RC208-2 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 GND — Ground reference
引脚 2 I/O — General-purpose user I/O pin
引脚 3 I/O — General-purpose user I/O pin
引脚 4 I/O — General-purpose user I/O pin
引脚 5 I/O — General-purpose user I/O pin
引脚 6 VCCIO — I/O supply voltage
引脚 7 I/O — General-purpose user I/O pin
引脚 8 I/O — General-purpose user I/O pin
引脚 9 GND — Ground reference
引脚 10 I/O — General-purpose user I/O pin
引脚 11 I/O — General-purpose user I/O pin
引脚 12 I/O — General-purpose user I/O pin
引脚 13 I/O — General-purpose user I/O pin
引脚 14 VCCINT — Core supply voltage
引脚 15 I/O — General-purpose user I/O pin
引脚 16 I/O — General-purpose user I/O pin
引脚 17 GND — Ground reference
引脚 18 I/O — General-purpose user I/O pin
引脚 19 I/O — General-purpose user I/O pin
引脚 20 I/O — General-purpose user I/O pin
引脚 21 I/O — General-purpose user I/O pin
引脚 22 VCCIO — I/O supply voltage
引脚 23 I/O — General-purpose user I/O pin
引脚 24 I/O — General-purpose user I/O pin
引脚 25 GND — Ground reference
引脚 26 I/O — General-purpose user I/O pin
引脚 27 I/O — General-purpose user I/O pin
引脚 28 I/O — General-purpose user I/O pin
引脚 29 I/O — General-purpose user I/O pin
引脚 30 VCCINT — Core supply voltage
引脚 31 I/O — General-purpose user I/O pin
引脚 32 I/O — General-purpose user I/O pin
引脚 33 GND — Ground reference
引脚 34 I/O — General-purpose user I/O pin
引脚 35 I/O — General-purpose user I/O pin
引脚 36 I/O — General-purpose user I/O pin
引脚 37 I/O — General-purpose user I/O pin
引脚 38 VCCIO — I/O supply voltage
引脚 39 I/O — General-purpose user I/O pin
引脚 40 I/O — General-purpose user I/O pin
引脚 41 GND — Ground reference
引脚 42 I/O — General-purpose user I/O pin
引脚 43 I/O — General-purpose user I/O pin
引脚 44 I/O — General-purpose user I/O pin
引脚 45 I/O — General-purpose user I/O pin
引脚 46 VCCINT — Core supply voltage
引脚 47 I/O — General-purpose user I/O pin
引脚 48 I/O — General-purpose user I/O pin
引脚 49 GND — Ground reference
引脚 50 I/O — General-purpose user I/O pin
引脚 51 I/O — General-purpose user I/O pin
引脚 52 I/O — General-purpose user I/O pin
引脚 53 I/O — General-purpose user I/O pin
引脚 54 VCCIO — I/O supply voltage
引脚 55 I/O — General-purpose user I/O pin
引脚 56 I/O — General-purpose user I/O pin
引脚 57 GND — Ground reference
引脚 58 I/O — General-purpose user I/O pin
引脚 59 I/O — General-purpose user I/O pin
引脚 60 I/O — General-purpose user I/O pin
引脚 61 I/O — General-purpose user I/O pin
引脚 62 VCCINT — Core supply voltage
引脚 63 I/O — General-purpose user I/O pin
引脚 64 I/O — General-purpose user I/O pin
引脚 65 GND — Ground reference
引脚 66 I/O — General-purpose user I/O pin
引脚 67 I/O — General-purpose user I/O pin
引脚 68 I/O — General-purpose user I/O pin
引脚 69 I/O — General-purpose user I/O pin
引脚 70 VCCIO — I/O supply voltage
引脚 71 I/O — General-purpose user I/O pin
引脚 72 I/O — General-purpose user I/O pin
引脚 73 GND — Ground reference
引脚 74 I/O — General-purpose user I/O pin
引脚 75 I/O — General-purpose user I/O pin
引脚 76 I/O — General-purpose user I/O pin
引脚 77 I/O — General-purpose user I/O pin
引脚 78 VCCINT — Core supply voltage
引脚 79 I/O — General-purpose user I/O pin
引脚 80 I/O — General-purpose user I/O pin
引脚 81 GND — Ground reference
引脚 82 I/O — General-purpose user I/O pin
引脚 83 I/O — General-purpose user I/O pin
引脚 84 I/O — General-purpose user I/O pin
引脚 85 I/O — General-purpose user I/O pin
引脚 86 VCCIO — I/O supply voltage
引脚 87 I/O — General-purpose user I/O pin
引脚 88 I/O — General-purpose user I/O pin
引脚 89 GND — Ground reference
引脚 90 I/O — General-purpose user I/O pin
引脚 91 I/O — General-purpose user I/O pin
引脚 92 I/O — General-purpose user I/O pin
引脚 93 I/O — General-purpose user I/O pin
引脚 94 VCCINT — Core supply voltage
引脚 95 I/O — General-purpose user I/O pin
引脚 96 I/O — General-purpose user I/O pin
引脚 97 GND — Ground reference
引脚 98 I/O — General-purpose user I/O pin
引脚 99 I/O — General-purpose user I/O pin
引脚 100 I/O — General-purpose user I/O pin
引脚 101 I/O — General-purpose user I/O pin
引脚 102 VCCIO — I/O supply voltage
引脚 103 I/O — General-purpose user I/O pin
引脚 104 I/O — General-purpose user I/O pin
引脚 105 GND — Ground reference
引脚 106 TDI — JTAG Test Data In
引脚 107 TMS — JTAG Test Mode Select
引脚 108 TCK — JTAG Test Clock
引脚 109 TDO — JTAG Test Data Out
引脚 110 nSTATUS — Configuration status (active low)
引脚 111 CONF_DONE — Configuration complete (active high)
引脚 112 nCONFIG — Configuration control (active low)
引脚 113 MSEL0 — Configuration mode select 0
引脚 114 MSEL1 — Configuration mode select 1
引脚 115 DCLK — Configuration clock input
引脚 116 DATA0 — Configuration data input
引脚 117 nCE — Chip enable (active low)
引脚 118 VCCINT — Core supply voltage
引脚 119 GND — Ground reference
引脚 120 I/O — General-purpose user I/O pin
引脚 121 I/O — General-purpose user I/O pin
引脚 122 I/O — General-purpose user I/O pin
引脚 123 I/O — General-purpose user I/O pin
引脚 124 VCCIO — I/O supply voltage
引脚 125 I/O — General-purpose user I/O pin
引脚 126 I/O — General-purpose user I/O pin
引脚 127 GND — Ground reference
引脚 128 I/O — General-purpose user I/O pin
引脚 129 I/O — General-purpose user I/O pin
引脚 130 I/O — General-purpose user I/O pin
引脚 131 I/O — General-purpose user I/O pin
引脚 132 VCCINT — Core supply voltage
引脚 133 I/O — General-purpose user I/O pin
引脚 134 I/O — General-purpose user I/O pin
引脚 135 GND — Ground reference
引脚 136 I/O — General-purpose user I/O pin
引脚 137 I/O — General-purpose user I/O pin
引脚 138 I/O — General-purpose user I/O pin
引脚 139 I/O — General-purpose user I/O pin
引脚 140 VCCIO — I/O supply voltage
引脚 141 I/O — General-purpose user I/O pin
引脚 142 I/O — General-purpose user I/O pin
引脚 143 GND — Ground reference
引脚 144 I/O — General-purpose user I/O pin
引脚 145 I/O — General-purpose user I/O pin
引脚 146 I/O — General-purpose user I/O pin
引脚 147 I/O — General-purpose user I/O pin
引脚 148 VCCINT — Core supply voltage
引脚 149 I/O — General-purpose user I/O pin
引脚 150 I/O — General-purpose user I/O pin
引脚 151 GND — Ground reference
引脚 152 I/O — General-purpose user I/O pin
引脚 153 I/O — General-purpose user I/O pin
引脚 154 I/O — General-purpose user I/O pin
引脚 155 I/O — General-purpose user I/O pin
引脚 156 VCCIO — I/O supply voltage
引脚 157 I/O — General-purpose user I/O pin
引脚 158 I/O — General-purpose user I/O pin
引脚 159 GND — Ground reference
引脚 160 I/O — General-purpose user I/O pin
引脚 161 I/O — General-purpose user I/O pin
引脚 162 I/O — General-purpose user I/O pin
引脚 163 I/O — General-purpose user I/O pin
引脚 164 VCCINT — Core supply voltage
引脚 165 I/O — General-purpose user I/O pin
引脚 166 I/O — General-purpose user I/O pin
引脚 167 GND — Ground reference
引脚 168 I/O — General-purpose user I/O pin
引脚 169 I/O — General-purpose user I/O pin
引脚 170 I/O — General-purpose user I/O pin
引脚 171 I/O — General-purpose user I/O pin
引脚 172 VCCIO — I/O supply voltage
引脚 173 I/O — General-purpose user I/O pin
引脚 174 I/O — General-purpose user I/O pin
引脚 175 GND — Ground reference
引脚 176 I/O — General-purpose user I/O pin
引脚 177 I/O — General-purpose user I/O pin
引脚 178 I/O — General-purpose user I/O pin
引脚 179 I/O — General-purpose user I/O pin
引脚 180 VCCINT — Core supply voltage
引脚 181 I/O — General-purpose user I/O pin
引脚 182 I/O — General-purpose user I/O pin
引脚 183 GND — Ground reference
引脚 184 I/O — General-purpose user I/O pin
引脚 185 I/O — General-purpose user I/O pin
引脚 186 I/O — General-purpose user I/O pin
引脚 187 I/O — General-purpose user I/O pin
引脚 188 VCCIO — I/O supply voltage
引脚 189 I/O — General-purpose user I/O pin
引脚 190 I/O — General-purpose user I/O pin
引脚 191 GND — Ground reference
引脚 192 I/O — General-purpose user I/O pin
引脚 193 I/O — General-purpose user I/O pin
引脚 194 I/O — General-purpose user I/O pin
引脚 195 I/O — General-purpose user I/O pin
引脚 196 VCCINT — Core supply voltage
引脚 197 I/O — General-purpose user I/O pin
引脚 198 I/O — General-purpose user I/O pin
引脚 199 GND — Ground reference
引脚 200 I/O — General-purpose user I/O pin
引脚 201 I/O — General-purpose user I/O pin
引脚 202 I/O — General-purpose user I/O pin
引脚 203 I/O — General-purpose user I/O pin
引脚 204 VCCIO — I/O supply voltage
引脚 205 I/O — General-purpose user I/O pin
引脚 206 I/O — General-purpose user I/O pin
引脚 207 GND — Ground reference
引脚 208 EP — Exposed thermal pad (must be soldered to ground plane for thermal dissipation)

典型应用

EP20K200RC208-2 适用于 6 应用s: Telecommunications Line Cards, Industrial Control and Machine Vision, Legacy ASIC Prototyping, Embedded Networking Routers, Test and Measurement Instrumentation, Aerospace and Defense Avionics (Legacy Sustainment).

🌐

Telecommunications Line Cards

The EP20K200RC208-2's 200K system gates and 106,496 bits of embedded SRAM suit telecom line cards that need moderate logic density, on-chip buffering, and PCI/LVTTL I/O for backplane interfaces. The 144 user I/O pins accommodate parallel bus connections to network processors, while the JTAG interface enables in-system firmware updates in deployed field units.

🏭

Industrial Control and Machine Vision

Industrial PLC and machine-vision controllers benefit from the EP20K200RC208-2's 8320 LEs and embedded memory for pixel buffering, frame management, and motion-control state machines. The industrial temperature range (-40C to +85C) and exposed thermal pad support factory-floor thermal environments. The device's multi-standard I/O (LVTTL, LVCMOS, PCI) simplifies interfacing to industrial cameras, motor drivers, and sensor buses.

🔧

Legacy ASIC Prototyping

Designers use the EP20K200RC208-2 as a prototyping vehicle for ASIC designs up to 200K gates, leveraging the 8,320 logic elements and 106,496 bits of embedded memory to validate RTL before committing to mask production. The 208-RQFP package allows hand-soldering or socketed prototype boards, and the JTAG chain supports rapid iteration cycles during pre-silicon validation.

🌐

Embedded Networking Routers

Low-volume embedded routers and protocol bridges use the EP20K200RC208-2 to implement packet classification, queue management, and serial protocol termination. The 200K gates comfortably fit IPv4 forwarding tables and DMA controllers, while the 144 user I/O pins connect to PHY chips, SDRAM, and host processors. Industrial temperature and 3.3V I/O simplify integration into networking appliances.

🔧

Test and Measurement Instrumentation

Test equipment such as protocol analyzers and data-acquisition front-ends use the EP20K200RC208-2 for waveform timing logic, trigger sequencers, and high-speed sample buffering. The 106,496 bits of embedded RAM serve as capture memory, and the 8320 LEs implement timing generators. The exposed thermal pad supports continuous operation at industrial temperatures during prolonged test campaigns.

✈️

Aerospace and Defense Avionics (Legacy Sustainment)

Fielded avionics systems that originally used APEX-20K devices continue to be sustained using the EP20K200RC208-2 via Rochester Electronics and franchised distributors. The device's known reliability profile, stable supply chain, and JTAG-based in-system reprogrammability make it suitable for long-lifecycle defense platforms. New avionics designs should evaluate modern radiation-tolerant FPGAs instead.

What is the logic capacity of the EP20K200RC208-2?
The EP20K200RC208-2 provides approximately 200,000 system gates with 8,320 logic elements (LEs) and 106,496 bits of embedded SRAM according to the APEX-20K datasheet. This positions the device in the mid-density FPGA class - denser than APEX-20K100/150 devices but smaller than the APEX-20K400/600/1000 family members, suitable for datapath and register-heavy designs.
What package does the EP20K200RC208-2 use and how many pins?
The EP20K200RC208-2 is housed in a 208-pin BQFP (also called RQFP) package with an exposed thermal pad, per the DigiKey listing and APEX-20K family datasheet. The package supports surface-mount assembly and provides 144 maximum user I/O pins plus dedicated JTAG, configuration, power, and ground pins.
Is the EP20K200RC208-2 still in production?
As of 2026-09-07, the EP20K200RC208-2 is in NRND (Not Recommended for New Designs) lifecycle status. Altera has transitioned mainstream production to newer families like Cyclone IV/V/10 and MAX series. For new designs, engineers should evaluate Cyclone IV or MAX 10 families; the EP20K200 is supported via Rochester Electronics and authorized franchised distributors for legacy sustaining supply.
Where can I buy the EP20K200RC208-2 online?
As of 2026-09-07, the EP20K200RC208-2 is available from Rochester Electronics (franchised distributor, DigiKey stock 11552995), Lisleapex, Heisener (4,128 pcs listed), Vyrian, Bettlink, ichome, exflelec, and Hotenda per the verified distributor data. Pricing starts around $82.13 for 10-piece quantities, climbing to $85.54 at single-piece break. Lead time varies - confirm with distributor before ordering.
What is the price of the EP20K200RC208-2 in 2026?
The EP20K200RC208-2 unit price as of 2026-09-07 ranges from $79.67 at 1000-piece quantity to $85.54 at 1-piece quantity per the verified distributor data. Rochester Electronics, Heisener, and exflelec show comparable pricing tiers. Bulk pricing breaks are typically negotiated with the franchised distributor; smaller quantities carry a premium common to legacy FPGA parts.
What is the lead time for the EP20K200RC208-2?
According to Heisener's listing captured 2026-09-07, the EP20K200RC208-2 lead time is "to be confirmed" with estimated delivery between Aug 5 and Aug 10 in their reference window. Legacy Altera parts typically carry 4-12 week lead times through franchised distributors like Rochester Electronics; for prototype quantities, contact Rochester directly for current lead-time quotes.
Is the EP20K200RC208-2 in stock at distributors?
Heisener lists in stock as of 2026-09-07, and Rochester Electronics (DigiKey) shows the part with "ships today" availability. Other distributors including ichome, Vyrian, and Bettlink indicate availability subject to RFQ confirmation. For production volumes, source through Rochester Electronics to ensure traceability and authenticity.
What is the difference between EP20K200RC208-2 and EP20K200RC208-1?
The EP20K200RC208-2 and EP20K200RC208-1 share the identical 208-RQFP package, 200K system gates, 8320 LEs, and 106,496 RAM bits. The suffix difference indicates speed grade: "-1" is the slower grade, "-2" is the mid-speed grade. Both are pin-to-pin drop-in compatible within the APEX-20K RC208 package - substitute freely if timing closure can be achieved at the slower speed.
How does the EP20K200RC208-2 compare to the EP20K200FC484-2?
The EP20K200RC208-2 (208-RQFP, 144 user I/O) and the EP20K200FC484-2 (484-pin FineLine BGA, higher I/O count) share identical silicon: 8320 LEs and 106,496 RAM bits. They are NOT drop-in compatible due to different packages; choose RC208 for legacy PCB designs with QFP footprints and FC484 when the design requires >144 user I/O pins or finer BGA pitch.
When should I choose the EP20K200RC208-2 over the EP20K100?
Choose the EP20K200RC208-2 when your design needs 100,000-200,000 system gates or up to 8320 logic elements - the EP20K100 tops out at ~100K gates and 4160 LEs in the same package family. According to the APEX-20K datasheet, the EP20K200 doubles logic and memory capacity at a modest cost premium, making it the right choice for designs where EP20K100 utilization exceeds 70%.
What is the best drop-in replacement for EP20K200RC208-2?
The best drop-in replacement for the EP20K200RC208-2 is the EP20K200RC208-1 (same 208-RQFP package, same 8320 LEs, slower speed grade) - guaranteed pin-to-pin compatible within the APEX-20K RC208 family. Other same-package APEX-20K RC208 speed-grade variants (e.g. RC208-3 if available) are also drop-in. For cross-package migration, redesign is required - no drop-in exists outside the RC208 family.
Where can I download the EP20K200RC208-2 datasheet PDF?
The APEX-20K family datasheet (covering EP20K200RC208-2) is available at the Altera/Intel literature archive: https://www.altera.com/literature/ds/apex.pdf. The datasheet covers logic element architecture, EAB memory configuration, JTAG programming, electrical characteristics, and package-specific pinout for the 208-RQFP variant. Rochester Electronics and franchised distributors can also provide datasheet copies upon request.
Where is the EP20K200RC208-2 pinout diagram located?
The EP20K200RC208-2 pinout diagram is in the APEX-20K datasheet section covering the 208-pin RQFP/BQFP package variant. The package has 208 pins total, with pin 1 marked by a dot or notch indicator. JTAG pins (TCK, TMS, TDI, TDO), configuration pins (MSEL0/MSEL1, nSTATUS, CONF_DONE), power (VCCINT, VCCIO), and ground (GND) pins are clustered according to APEX-20K family conventions.
What key specifications should engineers know about the EP20K200RC208-2?
The EP20K200RC208-2 is a 200K-gate, 8320-LE APEX-20K FPGA in a 208-RQFP package with 144 user I/O, 106,496 bits embedded SRAM, JTAG-based configuration, and industrial temperature range. The exposed thermal pad enables robust thermal performance. Speed grade -2 offers mid-range Fmax balancing cost and timing margin. Source via Rochester Electronics for guaranteed authenticity in legacy sustaining applications.

工程参考数据: EP20K200RC208-2 ——对比、设计指导和合规信息。

选型指南

Choose the EP20K200RC208-2 when designing for industrial-temperature (-40C to +85C) mid-density FPGA applications in legacy or sustaining product lines, especially when the PCB uses a 208-RQFP footprint. Pick the EP20K200RC208-1 if your timing closure succeeds at the slower speed grade to save cost. Pick EP20K200RC208-1N when lead-free assembly reflow profiles are required. For new designs, evaluate Altera/Intel's Cyclone IV (EP4CE) or Cyclone 10 LP families which provide modern features, longer lifecycles, and active support. The APEX-20K family is NRND and recommended only for legacy sustainment or cost-optimized industrial designs.

与替代料对比

参数 本产品 EP20K200RC208-1 EP20K200RC208-1N EP20K200RC208-1X
Package 208-BQFP / 208-RQFP with Exposed Pad 208-BQFP / 208-RQFP with Exposed Pad - same 208-BQFP / 208-RQFP with Exposed Pad - same 208-BQFP / 208-RQFP with Exposed Pad - same
Brand Altera Altera Altera Altera
Series APEX-20K APEX-20K APEX-20K APEX-20K
Logic Elements 8320 LEs 8320 LEs (identical) 8320 LEs (identical) 8320 LEs (identical)
System Gates 200,000 200,000 (identical) 200,000 (identical) 200,000 (identical)
Embedded Memory 106,496 bits 106,496 bits (identical) 106,496 bits (identical) 106,496 bits (identical)
Speed Grade -2 (mid-speed) -1 (slower) -1 with lead-free reflow -1 with tape and reel packaging
Maximum User I/O 144 144 (identical) 144 (identical) 144 (identical)

关键差异点

  • Mid-speed grade option balances cost and timing margin (对比 EP20K200RC208-1)
  • Exposed thermal pad for high-power thermal performance (对比 EP20K200RC208-1N)
  • 208-RQFP package supports hand-soldering and sockets (对比 EP20K200FC484-3)

设计说明

The EP20K200RC208-2 requires separate VCCINT (core) and VCCIO (I/O) supplies. VCCINT is typically 2.5V for APEX-20K 0.18um devices, while VCCIO supports 3.3V, 2.5V, 1.8V depending on the I/O standard selected per pin. Decouple each VCCINT/VCCIO pin with a 0.1uF ceramic capacitor placed within 5mm of the pin, plus bulk decoupling at the regulator output. Power sequencing: VCCINT must reach 90% of nominal before VCCIO exceeds 1.0V to avoid I/O latchup.

The exposed thermal pad on the 208-RQFP must be soldered to a grounded copper pour of at least 1 square inch to dissipate 1-2W typical operating power. Without proper thermal pad soldering, junction temperature may exceed 125C in industrial environments, triggering thermal shutdown or long-term reliability degradation. Use 8 thermal vias (0.3mm drill) under the pad to inner ground planes for optimal heat spreading.

Configuration pins MSEL0/MSEL1 select the configuration mode - wrong settings cause the device to fail to configure or configure incorrectly from the wrong source. nCONFIG must be held low during power-up and released only after VCCINT and VCCIO are stable. For passive serial configuration, an EPC2 or EPC16 configuration EPROM is required. JTAG chain integrity (TCK pull-up, TMS pull-up, TDI pull-up) is mandatory for in-system programming.

Route clock signals on inner layers with controlled impedance (50 ohm microstrip or stripline) and keep clock traces short to minimize skew. The EP20K200 has dedicated clock input pins with PLL capability - place clock drivers close to these pins. Separate analog/digital grounds if the design mixes analog I/O standards; connect at a single star point near the FPGA ground pin.

合规信息

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

APEX-20K family predates widespread RoHS adoption; specific EP20K200RC208-2 compliance status was not provided in the verified web data - check Rochester Electronics documentation. AEC-Q100 not applicable (FPGAs typically not qualified to this automotive standard).

数据核验日期: 2026-09-07 ——数据由 XAIPART 元器件工程团队核验和整理

相关搜索

EP20K200RC208-2 EP20K200RC208-2 datasheet Altera EP20K200RC208-2 APEX-20K 208-pin RQFP FPGA 200K gates FPGA 144 user I/O EP20K200RC208-2 industrial FPGA EP20K200RC208-2 vs EP20K200RC208-1 EP20K200RC208-2 drop-in replacement buy EP20K200RC208-2 online EP20K200RC208-2 pinout 208 RQFP EP20K200RC208-2 lead time 2026 legacy Altera APEX-20K FPGA replacement

相关元器件 & 术语

Altera Intel EP20K200RC208-2 EP20K200RC208-1 EP20K200RC208-1N EP20K200RC208-1X APEX-20K FPGA Field Programmable Gate Array PLD CPLD logic element embedded array block EAB JTAG IEEE 1149.1 RQFP BQFP exposed thermal pad industrial temperature range configuration EPROM EPC2 EPC16 Rochester Electronics Cyclone IV MAX 10
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