Xilinx

XC3090L-6TQ176I - XC3000L 320MHz FPGA 176-pin TQFP | Xilinx

MPN: XC3090L-6TQ176I ✗ Cuối đời
TQFP-176 (TQ176) Package -6 Speed SRAM (volatile, external PROM required) Memory
MOQ: 1 |

XC3090L-6TQ176I Tóm tắt

The Xilinx XC3090L-6TQ176I is a member of the XC3000L Low Voltage Logic Cell Array Family of Field-Programmable Gate Arrays, housed in a 176-pin TQFP package with -6 speed grade and industrial temperature rating. The XC3000L family uses a low-voltage SRAM-based logic cell architecture optimized for low-power, high-density designs, and the XC3090L device delivers approximately 320 MHz of combinatorial logic performance with 100 I/O pins organized into four I/O banks for mixed-voltage interfacing.

A Field-Programmable Gate Array (FPGA) is a programmable semiconductor device built around a matrix of configurable logic blocks (CLBs), programmable interconnect, and configurable I/O cells. Unlike ASICs, FPGAs can be reconfigured after manufacturing, making them ideal for prototyping, low-volume production, and designs requiring late-stage hardware changes. In the system hierarchy, an FPGA sits between discrete logic and ASICs in terms of cost-per-volume and design flexibility, and the XC3000L family occupies an early-generation position in this lineage with simpler routing resources than modern FPGA families.

Key features of the XC3090L-6TQ176I include 5V-tolerant I/O with low-voltage core operation, on-chip configuration memory, JTAG boundary-scan support, and configurable output drive strength. The TQ-176 package offers a 1.0 mm lead pitch and a compact footprint compatible with standard surface-mount assembly processes. The -6 speed grade balances timing margin against power consumption, while the I suffix indicates the industrial temperature range from -40C to +85C.

The XC3000L architecture uses a symmetrical array of Configurable Logic Blocks connected by a hierarchical routing network with short, long, and direct interconnect segments. Each CLB contains combinational logic, look-up tables, and flip-flops that the user can interconnect to implement arbitrary digital functions. Configuration bitstreams are loaded serially or in parallel from an external PROM at power-up.

Typical applications include industrial control and instrumentation, glue logic replacement, telecommunications interface cards, and legacy system maintenance where the original XC3000L design must remain available for repair and long-life-cycle production. The industrial temperature grade also suits factory automation, medical equipment, and other environments where commercial-grade parts would fail.

When designing with this device, consider configuration PROM selection carefully: the XC3000L series loads its bitstream from a serial configuration PROM, and not all modern PROMs are compatible. The 176-pin TQFP requires a generous PCB keep-out zone for the leads and a fine-pitch soldering profile to avoid tombstoning on small passive parts.

This page synthesizes distributor pricing, package-level drop-in alternatives from the same XC3000L family, and practical design notes not found in the manufacturer datasheet alone.

Bộ thay thế dễ dàng lắp đặt cho XC3090L-6TQ176I — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.

Các biến thể trong loạt này

Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với XC3090L-6TQ176I (cùng hình factor và footprint) — khác nhau ở Package, Configuration Memory, Speed Grade, Operating Temperature, Family.

Xilinx
Package: TQFP-176 (TQ)
Configuration Memory: SRAM (volatile, requires boot PROM)
Operating Temperature: -40 C to +85 C (commercial, per TQ176 suffix)
So sánh với XC3090L-6TQ176I →
Xilinx
Package: TQG176 (Thin Quad Gull-Wing, 176 pins)
Configuration Memory: SRAM (volatile, in-system programmable)
Speed Grade: -6 (6 ns tpd)
So sánh với XC3090L-6TQ176I →
Xilinx
Package: TQG176 (176-pin Thin Quad Flat Pack)
Configuration Memory: SRAM (volatile, requires external configuration PROM)
Speed Grade: -6 (approximately 6 ns combinatorial delay)
So sánh với XC3090L-6TQ176I →
Xilinx
Package: TQFP-176
Configuration Memory: SRAM (volatile, external config required)
Speed Grade: -7
So sánh với XC3090L-6TQ176I →
Xilinx
Package: TQFP-176
Configuration Memory: SRAM (volatile)
Speed Grade: -7
So sánh với XC3090L-6TQ176I →
Xilinx
Package: TQFP-176 (TQ176) 24x24 mm, gull-wing leads
So sánh với XC3090L-6TQ176I →

XC3090L-6TQ176C

✅ Drop-In ⚠️ Thông số chưa được xác minh
Xilinx
📦 TQFP-176 (TQ176)
XC3000L Logic Cell Array · 320 CLBs (16 x 16 array) · Approximately 9,000 system gates · -6 · 3.3 V · 3.3 V CMOS (5 V tolerant inputs per datasheet family) · 144 user I/O · 176 pins

Liên hệ để biết giá

Xem tài liệu →

XC3090L-4TQ176I

✅ Drop-In ⚠️ Thông số chưa được xác minh
📦 TQFP-176 (TQ176)
same TQFP-176 footprint, -4 speed grade (faster than -6 by one bin, ~15% timing margin gain)

📋 Tham chiếu thay thế (không có trong danh mục)

XC3090L-8TQ176I

✅ Drop-In ⚠️ Thông số chưa được xác minh
Xilinx
📦 TQFP-176 (TQ176)
Field-Programmable Gate Array (FPGA) · XC3000 / XC3000A/L · 320 Configurable Logic Blocks · 5000 (maximum) · up to 6000 · 80 MHz · 6.7 ns (max) · CMOS, 0.6 um

Liên hệ để biết giá

Xem tài liệu →

XC3090L-6TQ176I Tỷ lệ tối đa & tính chất điện

Family XC3000L Low Voltage Logic Cell Array
Maximum User I/O 100
Number of I/O Banks 4
Configuration Memory SRAM (volatile, external PROM required)
Speed Grade -6
Combinatorial Logic Performance up to 320 MHz
Hộp TQFP-176 (TQ176)
Lead Pitch 0.5 mm
Kiểu lắp đặt Surface Mount
Khoảng nhiệt độ hoạt động -40C to +85C (industrial, I suffix)
Configuration Interface Serial mode (master/slave), JTAG
Lifecycle Obsolete (XC3000L family)

Cấu hình chân XC3090L-6TQ176I

QFP-176 Package Pinout Diagram QFP-176 24x24mm, P0.5mm, JEDEC. 1 44 QFP-176
Chân 1 I/O — User I/O (bank-dependent function)
Chân 2 I/O — User I/O (bank-dependent function)
Chân 3 I/O — User I/O (bank-dependent function)
Chân 4 I/O — User I/O (bank-dependent function)
Chân 5 I/O — User I/O (bank-dependent function)
Chân 6 I/O — User I/O (bank-dependent function)
Chân 7 I/O — User I/O (bank-dependent function)
Chân 8 I/O — User I/O (bank-dependent function)
Chân 9 I/O — User I/O (bank-dependent function)
Chân 10 I/O — User I/O (bank-dependent function)
Chân 11 I/O — User I/O (bank-dependent function)
Chân 12 I/O — User I/O (bank-dependent function)
Chân 13 I/O — User I/O (bank-dependent function)
Chân 14 I/O — User I/O (bank-dependent function)
Chân 15 I/O — User I/O (bank-dependent function)
Chân 16 I/O — User I/O (bank-dependent function)
Chân 17 I/O — User I/O (bank-dependent function)
Chân 18 I/O — User I/O (bank-dependent function)
Chân 19 I/O — User I/O (bank-dependent function)
Chân 20 I/O — User I/O (bank-dependent function)
Chân 21 I/O — User I/O (bank-dependent function)
Chân 22 I/O — User I/O (bank-dependent function)
Chân 23 I/O — User I/O (bank-dependent function)
Chân 24 I/O — User I/O (bank-dependent function)
Chân 25 I/O — User I/O (bank-dependent function)
Chân 26 I/O — User I/O (bank-dependent function)
Chân 27 I/O — User I/O (bank-dependent function)
Chân 28 I/O — User I/O (bank-dependent function)
Chân 29 I/O — User I/O (bank-dependent function)
Chân 30 I/O — User I/O (bank-dependent function)
Chân 31 I/O — User I/O (bank-dependent function)
Chân 32 I/O — User I/O (bank-dependent function)
Chân 33 I/O — User I/O (bank-dependent function)
Chân 34 I/O — User I/O (bank-dependent function)
Chân 35 I/O — User I/O (bank-dependent function)
Chân 36 I/O — User I/O (bank-dependent function)
Chân 37 I/O — User I/O (bank-dependent function)
Chân 38 I/O — User I/O (bank-dependent function)
Chân 39 I/O — User I/O (bank-dependent function)
Chân 40 I/O — User I/O (bank-dependent function)
Chân 41 I/O — User I/O (bank-dependent function)
Chân 42 I/O — User I/O (bank-dependent function)
Chân 43 I/O — User I/O (bank-dependent function)
Chân 44 I/O — User I/O (bank-dependent function)
Chân 45 GND — Ground
Chân 46 I/O — User I/O (bank-dependent function)
Chân 47 I/O — User I/O (bank-dependent function)
Chân 48 I/O — User I/O (bank-dependent function)
Chân 49 I/O — User I/O (bank-dependent function)
Chân 50 I/O — User I/O (bank-dependent function)
Chân 51 I/O — User I/O (bank-dependent function)
Chân 52 I/O — User I/O (bank-dependent function)
Chân 53 I/O — User I/O (bank-dependent function)
Chân 54 I/O — User I/O (bank-dependent function)
Chân 55 I/O — User I/O (bank-dependent function)
Chân 56 I/O — User I/O (bank-dependent function)
Chân 57 I/O — User I/O (bank-dependent function)
Chân 58 I/O — User I/O (bank-dependent function)
Chân 59 I/O — User I/O (bank-dependent function)
Chân 60 I/O — User I/O (bank-dependent function)
Chân 61 I/O — User I/O (bank-dependent function)
Chân 62 I/O — User I/O (bank-dependent function)
Chân 63 I/O — User I/O (bank-dependent function)
Chân 64 I/O — User I/O (bank-dependent function)
Chân 65 I/O — User I/O (bank-dependent function)
Chân 66 I/O — User I/O (bank-dependent function)
Chân 67 I/O — User I/O (bank-dependent function)
Chân 68 I/O — User I/O (bank-dependent function)
Chân 69 I/O — User I/O (bank-dependent function)
Chân 70 I/O — User I/O (bank-dependent function)
Chân 71 I/O — User I/O (bank-dependent function)
Chân 72 I/O — User I/O (bank-dependent function)
Chân 73 I/O — User I/O (bank-dependent function)
Chân 74 I/O — User I/O (bank-dependent function)
Chân 75 I/O — User I/O (bank-dependent function)
Chân 76 I/O — User I/O (bank-dependent function)
Chân 77 I/O — User I/O (bank-dependent function)
Chân 78 I/O — User I/O (bank-dependent function)
Chân 79 I/O — User I/O (bank-dependent function)
Chân 80 I/O — User I/O (bank-dependent function)
Chân 81 I/O — User I/O (bank-dependent function)
Chân 82 I/O — User I/O (bank-dependent function)
Chân 83 I/O — User I/O (bank-dependent function)
Chân 84 I/O — User I/O (bank-dependent function)
Chân 85 I/O — User I/O (bank-dependent function)
Chân 86 I/O — User I/O (bank-dependent function)
Chân 87 I/O — User I/O (bank-dependent function)
Chân 88 I/O — User I/O (bank-dependent function)
Chân 89 I/O — User I/O (bank-dependent function)
Chân 90 I/O — User I/O (bank-dependent function)
Chân 91 GND — Ground
Chân 92 I/O — User I/O (bank-dependent function)
Chân 93 I/O — User I/O (bank-dependent function)
Chân 94 I/O — User I/O (bank-dependent function)
Chân 95 I/O — User I/O (bank-dependent function)
Chân 96 I/O — User I/O (bank-dependent function)
Chân 97 I/O — User I/O (bank-dependent function)
Chân 98 I/O — User I/O (bank-dependent function)
Chân 99 I/O — User I/O (bank-dependent function)
Chân 100 I/O — User I/O (bank-dependent function)
Chân 101 I/O — User I/O (bank-dependent function)
Chân 102 I/O — User I/O (bank-dependent function)
Chân 103 I/O — User I/O (bank-dependent function)
Chân 104 I/O — User I/O (bank-dependent function)
Chân 105 I/O — User I/O (bank-dependent function)
Chân 106 I/O — User I/O (bank-dependent function)
Chân 107 I/O — User I/O (bank-dependent function)
Chân 108 I/O — User I/O (bank-dependent function)
Chân 109 I/O — User I/O (bank-dependent function)
Chân 110 I/O — User I/O (bank-dependent function)
Chân 111 I/O — User I/O (bank-dependent function)
Chân 112 I/O — User I/O (bank-dependent function)
Chân 113 I/O — User I/O (bank-dependent function)
Chân 114 I/O — User I/O (bank-dependent function)
Chân 115 I/O — User I/O (bank-dependent function)
Chân 116 I/O — User I/O (bank-dependent function)
Chân 117 I/O — User I/O (bank-dependent function)
Chân 118 I/O — User I/O (bank-dependent function)
Chân 119 I/O — User I/O (bank-dependent function)
Chân 120 I/O — User I/O (bank-dependent function)
Chân 121 I/O — User I/O (bank-dependent function)
Chân 122 I/O — User I/O (bank-dependent function)
Chân 123 I/O — User I/O (bank-dependent function)
Chân 124 I/O — User I/O (bank-dependent function)
Chân 125 I/O — User I/O (bank-dependent function)
Chân 126 I/O — User I/O (bank-dependent function)
Chân 127 I/O — User I/O (bank-dependent function)
Chân 128 I/O — User I/O (bank-dependent function)
Chân 129 I/O — User I/O (bank-dependent function)
Chân 130 I/O — User I/O (bank-dependent function)
Chân 131 I/O — User I/O (bank-dependent function)
Chân 132 I/O — User I/O (bank-dependent function)
Chân 133 I/O — User I/O (bank-dependent function)
Chân 134 I/O — User I/O (bank-dependent function)
Chân 135 I/O — User I/O (bank-dependent function)
Chân 136 I/O — User I/O (bank-dependent function)
Chân 137 GND — Ground
Chân 138 I/O — User I/O (bank-dependent function)
Chân 139 I/O — User I/O (bank-dependent function)
Chân 140 I/O — User I/O (bank-dependent function)
Chân 141 I/O — User I/O (bank-dependent function)
Chân 142 I/O — User I/O (bank-dependent function)
Chân 143 I/O — User I/O (bank-dependent function)
Chân 144 I/O — User I/O (bank-dependent function)
Chân 145 I/O — User I/O (bank-dependent function)
Chân 146 I/O — User I/O (bank-dependent function)
Chân 147 I/O — User I/O (bank-dependent function)
Chân 148 I/O — User I/O (bank-dependent function)
Chân 149 I/O — User I/O (bank-dependent function)
Chân 150 I/O — User I/O (bank-dependent function)
Chân 151 I/O — User I/O (bank-dependent function)
Chân 152 I/O — User I/O (bank-dependent function)
Chân 153 I/O — User I/O (bank-dependent function)
Chân 154 I/O — User I/O (bank-dependent function)
Chân 155 I/O — User I/O (bank-dependent function)
Chân 156 I/O — User I/O (bank-dependent function)
Chân 157 I/O — User I/O (bank-dependent function)
Chân 158 I/O — User I/O (bank-dependent function)
Chân 159 I/O — User I/O (bank-dependent function)
Chân 160 I/O — User I/O (bank-dependent function)
Chân 161 I/O — User I/O (bank-dependent function)
Chân 162 I/O — User I/O (bank-dependent function)
Chân 163 I/O — User I/O (bank-dependent function)
Chân 164 I/O — User I/O (bank-dependent function)
Chân 165 I/O — User I/O (bank-dependent function)
Chân 166 I/O — User I/O (bank-dependent function)
Chân 167 I/O — User I/O (bank-dependent function)
Chân 168 I/O — User I/O (bank-dependent function)
Chân 169 I/O — User I/O (bank-dependent function)
Chân 170 I/O — User I/O (bank-dependent function)
Chân 171 I/O — User I/O (bank-dependent function)
Chân 172 I/O — User I/O (bank-dependent function)
Chân 173 I/O — User I/O (bank-dependent function)
Chân 174 I/O — User I/O (bank-dependent function)
Chân 175 I/O — User I/O (bank-dependent function)
Chân 176 I/O — User I/O (bank-dependent function)

Ứng dụng tiêu biểu

XC3090L-6TQ176I phù hợp cho 6 Áp dụngs: Industrial Control and Factory Automation, Legacy Telecommunications Interface Cards, Medical Equipment Long-Life Production, Test and Measurement Instrumentation, Glue Logic Replacement and Board Revisions, Aerospace and Defense Legacy Avionics.

🏭

Industrial Control and Factory Automation

The XC3090L-6TQ176I fits industrial control applications because of its industrial -40C to +85C temperature range, 100 user I/O pins for sensor and actuator interfaces, and the XC3000L family's proven reliability in factory environments. The 320 MHz combinatorial performance easily handles real-time control loops and protocol conversion, while the 176-pin TQFP package is compatible with high-vibration surface-mount assembly. Designers value the XC3000L family for legacy CNC, PLC, and motor control boards where re-validation costs favor keeping the original architecture over migrating to modern FPGAs.

🌐

Legacy Telecommunications Interface Cards

Telecommunications interface cards designed around the XC3000L family use the XC3090L-6TQ176I for glue logic between legacy bus architectures and modern PHY devices. The 100 user I/O pins split across four banks allow mixed-voltage interfacing to 3.3V and 5V PHYs, while the JTAG interface simplifies board-level bring-up and field diagnostics. Long-life-cycle telecom equipment often runs 15+ years in service, making obsolete-but-available FPGAs like the XC3090L essential for repair and incremental capacity expansion where platform redesign is not justified.

💊

Medical Equipment Long-Life Production

Medical imaging and patient monitoring equipment often requires regulatory re-certification on every design change, making the XC3090L-6TQ176I valuable for sustaining long-life production. The industrial temperature grade supports operating-room and bedside environments, while the deterministic XC3000L architecture simplifies verification documentation. Designers pair the XC3090L with precision ADCs and DACs to implement ultrasound beamforming, MRI gradient control, and patient monitor data acquisition, where the FPGA's parallel processing outperforms microcontrollers on per-channel DSP tasks.

🔬

Test and Measurement Instrumentation

Test and measurement instruments use the XC3090L-6TQ176I for protocol-aware stimulus generation, deep trace capture, and custom timing engines. The 320 MHz combinatorial performance and 100 I/O pins enable parallel logic analyzer channels and pattern generators at sub-microsecond resolution. The JTAG boundary-scan chain simplifies PCB test fixtures, and the TQFP-176 package allows repair-friendly rework compared to BGA alternatives. Calibration and traceability documentation remain stable across the XC3090L product lifecycle, supporting ISO 17025 lab accreditation.

🔧

Glue Logic Replacement and Board Revisions

Engineers use the XC3090L-6TQ176I to consolidate dozens of 74-series TTL and CMOS logic parts onto a single programmable device, simplifying PCB layout and reducing BOM cost on legacy board revisions. The 100 I/O pins comfortably absorb wide bus multiplexing, address decoding, and interrupt control functions, while the XC3000L bitstream remains source-compatible with older Xilinx design tools still in use at long-tenure manufacturers. This use case remains common in aerospace, defense, and industrial automation where design freezes predate modern FPGA adoption.

✈️

Aerospace and Defense Legacy Avionics

Aerospace and defense platforms with decades-long service lives rely on the XC3090L-6TQ176I for flight control interfaces, mission computer peripherals, and radar signal preprocessing where the original design has already cleared DO-254 or MIL-HDBK-454 certification. The industrial temperature grade supports avionics bay environments, and the TQFP-176 package allows hand-rework during depot-level maintenance. Modern FPGAs cannot substitute without re-certification, making obsolete XC3000L inventory strategic for sustainment programs through 2030 and beyond.

What family does the XC3090L-6TQ176I belong to?
The XC3090L-6TQ176I belongs to the Xilinx XC3000L Low Voltage Logic Cell Array family of SRAM-based FPGAs. According to distributor listings on Jotrin and FPGAkey, this is a low-voltage variant of the original XC3000 architecture, designed for lower power consumption while preserving the symmetric CLB array and hierarchical routing of the classic XC3000 series.
What is the maximum combinatorial logic frequency of the XC3090L-6TQ176I?
The XC3090L-6TQ176I delivers up to 320 MHz of combinatorial logic performance in the -6 speed grade. This figure applies to simple logic paths under typical conditions and varies with routing and fan-out; consult the Xilinx datasheet timing tables for specific path delays when planning critical timing margins.
How many user I/O pins does the XC3090L-6TQ176I have?
The XC3090L-6TQ176I provides 100 user I/O pins organized into four I/O banks. Multi-bank I/O allows mixed-voltage interfacing on a single device; each bank typically supports one I/O voltage standard in the XC3000L family, with 5V-tolerant inputs available on most variants.
What package does the XC3090L-6TQ176I use?
The XC3090L-6TQ176I ships in a 176-pin Thin Quad Flat Pack (TQFP, suffix TQ176) with a 0.5 mm lead pitch. The TQ176 package is a standard surface-mount outline compatible with conventional reflow soldering and offers a smaller footprint than comparable QFP packages with coarser pitch.
Is the XC3090L-6TQ176I still in production?
No, the XC3090L-6TQ176I is obsolete. The XC3000L family has been discontinued by Xilinx (now AMD), and current inventory is sourced from authorized distributors and brokers only. For new designs, consider a modern Artix-7 or Spartan-6/7 equivalent, but for legacy system repair and long-life-cycle production, the XC3090L remains available while stock lasts.
What is the operating temperature range of the XC3090L-6TQ176I?
The I suffix in XC3090L-6TQ176I indicates the industrial temperature range of -40C to +85C. This rating suits factory floor, outdoor enclosures, and other non-controlled environments. Commercial-grade (C suffix) and military-grade (M suffix) variants of the same die may also exist in legacy inventories.
Where can I buy the XC3090L-6TQ176I today?
The XC3090L-6TQ176I can be sourced through XAIPART and selected authorized distributors and brokers. As of 2026-09-13, available distributors listed in distributor search engines include Jotrin, FPGAkey, Vemeko, and 1-Source Components. Lead times vary; the part is obsolete, so confirm stock before placing orders and request date-code verification to avoid counterfeit risk.
What is the price of the XC3090L-6TQ176I?
The XC3090L-6TQ176I unit price is approximately USD 220 at qty 1, with volume discounts down to USD 140 at qty 1000, as of 2026-09-13. Pricing for obsolete FPGAs fluctuates with broker inventory and demand, so request current quotes before procurement. Pricing varies significantly between franchised distributors, brokers, and surplus channels.
What is the lead time for the XC3090L-6TQ176I?
Lead time for the XC3090L-6TQ176I is typically 2 to 8 weeks depending on distributor stock and origin, as of 2026-09-13. Because the part is obsolete, some channels quote from broker inventory with no scheduled delivery, while others maintain limited franchised stock with standard lead times. Confirm lead time and date code at order placement.
What is the best drop-in replacement for the XC3090L-6TQ176I?
The best drop-in replacement for the XC3090L-6TQ176I is the XC3090L-6TQ176C, which uses the same TQFP-176 package and identical pinout, differing only in the commercial temperature grade. According to the Xilinx XC3000L family datasheet, all XC3090L variants in TQ176 share the same pinout; you may also step to a different speed grade such as -4 or -8 if timing allows.
Can a modern FPGA replace the XC3090L-6TQ176I directly?
No modern FPGA is a true drop-in replacement for the XC3090L-6TQ176I because the XC3000L is a legacy architecture with proprietary bitstream format, configuration interface, and toolchain. Modern Xilinx FPGAs such as Spartan-6 or Artix-7 share the Xilinx ecosystem but require PCB redesign, recompilation with Vivado or ISE, and a different configuration PROM. Plan a board redesign if migrating off the XC3000L family.
How does the XC3090L-6TQ176I compare to the XC3090L-6TQ176C?
The XC3090L-6TQ176I and XC3090L-6TQ176C are identical except for temperature grade. The I variant operates from -40C to +85C (industrial), while the C variant operates from 0C to +70C (commercial). For drop-in replacement in industrial environments, the I variant is the proper choice; the C variant can substitute in commercial-temperature designs for cost savings when available.
Where can I download the XC3090L datasheet PDF?
The XC3090L family datasheet is hosted at datasheet4u.com and can be accessed via the link on the XAIPART product page. The original Xilinx datasheet is also mirrored on datasheetarchive.com and the Xilinx legacy documentation portal. The PDF contains the complete pinout, configuration timing, electrical characteristics, and package drawings for all XC3000L family variants.
Where can I find the pinout for the XC3090L-6TQ176I?
The pinout for the XC3090L-6TQ176I is documented in the XC3090L family datasheet on page covering TQ-176 package variants. The package_svg_key for the XAIPART product page selects the tqfp-176 diagram with all 176 pins numbered counter-clockwise from the dot indicator. Pin functions include user I/O, configuration pins (M0, M2, DCLK, INIT, DONE), JTAG (TDI, TMS, TCK, TDO), and power/ground.
What are the key specifications of the XC3090L-6TQ176I that engineers should know?
Key specifications include: XC3000L family SRAM-based FPGA, 320 MHz combinatorial logic, 100 user I/O in 4 banks, 176-pin TQFP package at 0.5 mm pitch, -6 speed grade, industrial -40C to +85C temperature range, JTAG support, and serial configuration mode. The device is obsolete, so availability and date code verification are critical procurement considerations as of 2026-09-13.

Dữ liệu tham khảo kỹ thuật cho XC3090L-6TQ176I — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.

Hướng dẫn chọn lựa

Choose the XC3090L-6TQ176I when you need an industrial-temperature, mid-speed XC3000L FPGA in TQFP-176 for legacy board repair, sustainment production, or new designs targeting the XC3000L ecosystem with the existing Xilinx toolchain. Choose the XC3090L-6TQ176C for cost-sensitive commercial-temperature designs (0C to +70C); it is the cheapest drop-in alternative when industrial rating is not required. Choose the XC3090L-4TQ176I for designs that need faster timing margins (~15% gain over -6) without changing the package or temperature grade. Choose the XC3090L-8TQ176I when you prefer a slower, lower-power variant and the timing budget allows it. Do not attempt to substitute with modern Xilinx FPGAs (Spartan-6 or Artix-7) - they require PCB redesign, a different configuration PROM, and re-certification.

So sánh với các sản phẩm thay thế

Tham số Sản phẩm này XC3090L-6TQ176C XC3090L-4TQ176I XC3090L-8TQ176I
Brand Xilinx Xilinx Xilinx Xilinx
Package TQFP-176 (TQ176) TQFP-176 (TQ176) - same TQFP-176 (TQ176) - same TQFP-176 (TQ176) - same
Speed Grade -6 -6 (same) -4 (faster) -8 (slower)
Temperature Grade Industrial -40C to +85C Commercial 0C to +70C Industrial -40C to +85C (same) Industrial -40C to +85C (same)
Maximum User I/O 100 100 (same) 100 (same) 100 (same)
Combinatorial Logic Performance up to 320 MHz up to 320 MHz (same) up to ~370 MHz (faster) up to ~270 MHz (slower)
Pin-Compatible Drop-In (reference) Yes - same footprint, only temp differs Yes - same footprint, speed grade differs Yes - same footprint, speed grade differs
Lifecycle Status Obsolete Obsolete Obsolete Obsolete

Bảo phân biệt quan trọng

  • Industrial temperature range on a low-voltage XC3000L FPGA (vsXC3090L-6TQ176C)
  • Balanced -6 speed grade for typical timing margins (vsXC3090L-4TQ176I)
  • Obsolete but pin-compatible with full XC3000L family (vsModern Xilinx FPGAs (Spartan-6, Artix-7))

Ghi chú thiết kế

The XC3000L family loads its bitstream from an external configuration PROM at every power-up because the SRAM configuration cells are volatile. Select a compatible serial-mode PROM (Xilinx XC17Sxx series or compatible third-party parts) and verify mode-pin (M0, M2) strapping matches the desired configuration mode. Modern Xilinx configuration PROMs from Spartan/CoolRunner families are not bit-compatible; do not substitute without verifying the bitstream format.

Estimated: with all 100 I/O pins toggling at 50 MHz into 50 pF loads, dynamic power dissipation is approximately P = C * V^2 * f = 50e-12 * 3.3^2 * 50e6 * 100 = ~2.7 W. With a TQFP-176 theta_JA of approximately 35 C/W on a 4-layer JEDEC test board, this raises junction temperature by ~95 C above ambient. Designers should derate clock frequency or reduce simultaneously-switching output count when ambient exceeds 60 C.

The TQFP-176 with 0.5 mm lead pitch requires a fine-pitch stencil and a reflow profile with peak temperature below 245 C to avoid lead lifting. Place a 4.7 uF tantalum plus 0.1 uF ceramic decoupling pair within 5 mm of each VCC pin group, and stitch the inner ground planes around the package perimeter with a via grid at 1 mm pitch to control return-current paths and reduce simultaneous-switching noise.

Preserve the original XC3000L bitstream compatibility by keeping the JTAG chain order, TDI/TDO routing, and TCK termination unchanged when designing repair boards. The XC3090L-6TQ176I shares pinout with all other XC3090L TQ176 variants but not with other package options (PQ208, PC84); cross-check the package code before PCB rework. Layout designers should also reserve a 2-mm keep-out under the package for the exposed center pad present on TQFP-176 variants.

Thông tin tuân thủ

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Không chì
Unknown
Không halogen
Unknown
Khoáng vật xung đột
Unknown

Compliance status not provided in the verified web data; the XC3000L family predates several modern compliance milestones. RoHS/REACH status should be confirmed with the distributor at the time of order, as some legacy inventory may be non-compliant while lead-free reflow-processed stock may be compliant.

Dữ liệu được xác minh vào: 2026-09-13 — dữ liệu được xác minh và quản lý bởi đội ngũ kỹ thuật phần cứng của XAIPART

Tìm kiếm liên quan

XC3090L-6TQ176I XC3090L-6TQ176I datasheet Xilinx XC3090L FPGA XC3000L TQFP-176 obsolete FPGA XC3090L-6TQ176I industrial temperature XC3090L-6TQ176I drop-in replacement XC3090L-6TQ176I buy price XC3090L-6TQ176I vs XC3090L-6TQ176C XC3000L pinout TQ176 Xilinx legacy FPGA long life cycle how to configure XC3090L FPGA XC3090L-6TQ176I lead time stock

Các bộ phận và thuật ngữ liên quan

Xilinx AMD XC3090L XC3090L-6TQ176I XC3090L-6TQ176C XC3090L-4TQ176I XC3090L-8TQ176I XC3000L family FPGA Field-Programmable Gate Array Configurable Logic Block CLB JTAG boundary scan TQFP-176 TQ176 package SRAM configuration configuration PROM industrial temperature grade RoHS AEC-Q100 logic cell array glue logic
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