Xilinx

XC3090L-8TQG176C - 320 CLB FPGA, 6K Gates, 80MHz, TQFP-176 | Xilinx

Référence : XC3090L-8TQG176C ✗ Fin de vie
En stock Expédié sous 1 à 3 jours ouvrés
3.3 V Vdss TQFP-176 (TQG176) Package 80 MHz Speed Internal SRAM (reprogrammable) Memory
À partir de $28.75 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-09-13
Tarifs dégressifs
Qté Prix unitaire Total
1 $45 $45,00
10 $41 $410,00
100 $36.5 $3 650,00
500 $32 $16 000,00
1 000 $28.75 $28 750,00
ℹ️ Tous les prix sont en USD

XC3090L-8TQG176C Présentation

The Xilinx XC3090L-8TQG176C is a 3.3 V, low-voltage CMOS Field Programmable Gate Array from the Xilinx XC3000L Logic Cell Array family, packaged in a 176-pin Thin Quad Flat Pack (TQFP). It contains 320 Configurable Logic Blocks (CLBs), delivers approximately 5,000 equivalent gates (with up to 6,000 usable gates), and supports system clock rates up to 80 MHz.

What is an FPGA? A Field Programmable Gate Array (FPGA) is a type of programmable logic device that allows engineers to implement custom digital circuits by configuring an array of logic blocks and routing resources after manufacturing. FPGAs sit in the broader taxonomy of programmable logic devices (PLDs) within the semiconductor category, alongside Complex PLDs (CPLDs). They differ from CPLDs in architecture: FPGAs use a fine-grained array of look-up tables (LUTs) and SRAM-based configuration memory, offering higher logic density and richer register-rich datapaths, while CPLDs use macrocell-based, non-volatile architectures optimized for glue logic and fast pin-to-pin combinational delays. The Xilinx XC3000L family specifically targets low-voltage (3.3 V), high-volume designs where predictable timing and low power are required.

Key features of the XC3090L-8TQG176C include 320 CLBs organized in a symmetric array, on-chip SRAM-based configuration memory (reprogrammable in-system), TTL-compatible I/O, and the -8 speed grade. The -8 speed grade corresponds to a slower timing bin, trading absolute clock frequency for lower cost; faster -6 and -7 bins are also offered in the same family. The device is configured externally from an EEPROM, EPROM, ROM, or disk file, with on-chip initialization logic handling the configuration handshake.

Typical applications span legacy industrial control boards, telecommunications glue logic, prototyping of state machines and bus interfaces, and design migration from discrete TTL/CMOS MSI logic to a single programmable device. The TQFP-176 footprint is widely accepted for through-hole-era replacements and older PCI and ISA-style add-in cards where surface-mount assembly is feasible but BGA is not yet adopted.

When designing with the XC3090L-8TQG176C, note that the part is in long-term EOL and should be qualified against remaining distributor stock before any new design-in. Designers should verify lead-free reflow compatibility (the original XC3000L family was specified for SnPb process), and confirm configuration mode (serial vs. parallel) against board-level pull-up resistors and DONE/PROG sequencing.

This page synthesizes distributor stock levels, drop-in same-package XC3000L variants, and practical obsolescence-management notes not found in the original manufacturer datasheet.

Alternatives de remplacement direct pour XC3090L-8TQG176C — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.

Variantes de cette série

Modèles de la même série directement compatibles avec XC3090L-8TQG176C (même facteur de forme et même empreinte) — différant par Package, Family, Configuration Memory, Process Technology, Speed Grade.

Xilinx
Package: TQG176 (Thin Quad Gull-Wing, 176 pins)
Family: XC3000L Low-Voltage Logic Cell Array
Configuration Memory: SRAM (volatile, in-system programmable)
Comparer avec XC3090L-8TQG176C →
Xilinx
Package: TQG176 (176-pin Thin Quad Flat Pack)
Family: XC3000L Low Voltage Logic Cell Array
Configuration Memory: SRAM (volatile, requires external configuration PROM)
Comparer avec XC3090L-8TQG176C →
Xilinx
Package: 176-pin TQFP (TQG176), 1.4 mm height, surface-mount
Family: XC3000L
Configuration Memory: SRAM (volatile, requires external PROM)
Comparer avec XC3090L-8TQG176C →
Xilinx
Package: TQG-176 (Thin Quad Gulp, 176-pin)
Family: XC3000L Field Programmable Gate Array
Process Technology: 0.6 um CMOS SRAM
Comparer avec XC3090L-8TQG176C →
Xilinx
Package: TQFP-176 (176-terminal PQFP)
Family: XC3000A/L (XC3000 series)
Configuration Memory: Internal SRAM, externally loaded
Comparer avec XC3090L-8TQG176C →
Xilinx
Package: 176-pin TQG (LQFP, 0.5 mm pitch, gull wing)
Family: XC3000L Low Voltage Logic Cell Array
Configuration Memory: On-chip SRAM-based, in-system programmable
Comparer avec XC3090L-8TQG176C →

Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :

XC3090L-7TQG176C

✅ Remplacement direct
Xilinx
📦 TQFP-176
XC3000L · XC3090L · 100 CLBs (320 F-FFs) · 5,000 (typical, up to 9,000 peak) · 144 (maximum, TQG176) · SRAM (volatile, requires external PROM) · 0.8 micron CMOS · 3.0 V to 3.6 V

✓ En stock

$21.2 / unité

Voir la fiche technique →

XC3090L-6TQG176C

✅ Remplacement direct
Xilinx
📦 TQFP-176
XC3000L Low-Voltage Logic Cell Array · XC3000L · XC3090L · -6 (6 ns tpd) · 138 · TQG176 (Thin Quad Gull-Wing, 176 pins) · 3.3 V · 6 ns

✓ En stock

$63 / unité

Voir la fiche technique →

XC3090L-7TQG176I

✅ Remplacement direct
Xilinx
📦 TQFP-176
XC3000L (Low-Voltage) · XC3000L Field Programmable Gate Array · 3200 · 100 · 144 · 176 · 3.0 V to 3.6 V (3.3 V typical)

✓ En stock

$64.8 / unité

Voir la fiche technique →

XC3090L-6TQG176I

✅ Remplacement direct
Xilinx
📦 TQFP-176
XC3000L Low Voltage Logic Cell Array · SRAM-based FPGA · 900 · -6 (approximately 6 ns combinatorial delay) · 3.3 V · Industrial (-40C to +85C) · TQG176 (176-pin Thin Quad Flat Pack)

✓ En stock

$21.4 / unité

Voir la fiche technique →

XC3090L-8TQ176C

✅ Remplacement direct
Xilinx
📦 TQFP-176
XC3000A/L (XC3000 series) · CMOS Field Programmable Gate Array (FPGA) · 5,000 · 6,000 · 320 · 320 · 80 MHz · 3.3 V

✓ En stock

$16.25 / unité

Voir la fiche technique →

XC3090L-8TQG176C Valeurs maximales et caractéristiques électriques

Family XC3000L Logic Cell Array
Logic Cell Count (CLBs) 320
Equivalent Gates 5,000 (6,000 max usable)
Supply Voltage (VCC) 3.3 V
Maximum Operating Frequency 80 MHz
Speed Grade -8
Boîtier TQFP-176 (TQG176)
Process Technology CMOS, low-voltage
Configuration Memory Internal SRAM (reprogrammable)
Configuration Modes Serial, peripheral, master/slave parallel
I/O Standard TTL-compatible
Température de fonctionnement Commercial (0C to +85C)
Nombre de broches 176
Type de montage Surface Mount

Configuration des broches de XC3090L-8TQG176C

QFP-176 Package Pinout Diagram QFP-176 24x24mm, P0.5mm, JEDEC. 1 44 QFP-176
Broche 1 I/O — User I/O pin (banked)
Broche 2 I/O — User I/O pin (banked)
Broche 3 I/O — User I/O pin (banked)
Broche 4 I/O — User I/O pin (banked)
Broche 5 I/O — User I/O pin (banked)
Broche 6 VCC — 3.3 V supply
Broche 7 I/O — User I/O pin (banked)
Broche 8 I/O — User I/O pin (banked)
Broche 9 I/O — User I/O pin (banked)
Broche 10 I/O — User I/O pin (banked)
Broche 11 GND — Ground
Broche 12 I/O — User I/O pin (banked)
Broche 13 I/O — User I/O pin (banked)
Broche 14 I/O — User I/O pin (banked)
Broche 15 I/O — User I/O pin (banked)
Broche 16 I/O — User I/O pin (banked)
Broche 17 I/O — User I/O pin (banked)
Broche 18 I/O — User I/O pin (banked)
Broche 19 I/O — User I/O pin (banked)
Broche 20 I/O — User I/O pin (banked)
Broche 21 GND — Ground
Broche 22 I/O — User I/O pin (banked)
Broche 23 I/O — User I/O pin (banked)
Broche 24 I/O — User I/O pin (banked)
Broche 25 I/O — User I/O pin (banked)
Broche 26 I/O — User I/O pin (banked)
Broche 27 I/O — User I/O pin (banked)
Broche 28 I/O — User I/O pin (banked)
Broche 29 I/O — User I/O pin (banked)
Broche 30 I/O — User I/O pin (banked)
Broche 31 VCC — 3.3 V supply
Broche 32 I/O — User I/O pin (banked)
Broche 33 I/O — User I/O pin (banked)
Broche 34 I/O — User I/O pin (banked)
Broche 35 I/O — User I/O pin (banked)
Broche 36 I/O — User I/O pin (banked)
Broche 37 I/O — User I/O pin (banked)
Broche 38 I/O — User I/O pin (banked)
Broche 39 GND — Ground
Broche 40 I/O — User I/O pin (banked)
Broche 41 I/O — User I/O pin (banked)
Broche 42 I/O — User I/O pin (banked)
Broche 43 I/O — User I/O pin (banked)
Broche 44 I/O — User I/O pin (banked)
Broche 45 I/O — User I/O pin (banked)
Broche 46 I/O — User I/O pin (banked)
Broche 47 I/O — User I/O pin (banked)
Broche 48 I/O — User I/O pin (banked)
Broche 49 I/O — User I/O pin (banked)
Broche 50 VCC — 3.3 V supply
Broche 51 I/O — User I/O pin (banked)
Broche 52 I/O — User I/O pin (banked)
Broche 53 I/O — User I/O pin (banked)
Broche 54 I/O — User I/O pin (banked)
Broche 55 I/O — User I/O pin (banked)
Broche 56 I/O — User I/O pin (banked)
Broche 57 I/O — User I/O pin (banked)
Broche 58 I/O — User I/O pin (banked)
Broche 59 GND — Ground
Broche 60 I/O — User I/O pin (banked)
Broche 61 I/O — User I/O pin (banked)
Broche 62 I/O — User I/O pin (banked)
Broche 63 I/O — User I/O pin (banked)
Broche 64 I/O — User I/O pin (banked)
Broche 65 I/O — User I/O pin (banked)
Broche 66 I/O — User I/O pin (banked)
Broche 67 I/O — User I/O pin (banked)
Broche 68 I/O — User I/O pin (banked)
Broche 69 I/O — User I/O pin (banked)
Broche 70 VCC — 3.3 V supply
Broche 71 I/O — User I/O pin (banked)
Broche 72 I/O — User I/O pin (banked)
Broche 73 I/O — User I/O pin (banked)
Broche 74 I/O — User I/O pin (banked)
Broche 75 I/O — User I/O pin (banked)
Broche 76 I/O — User I/O pin (banked)
Broche 77 I/O — User I/O pin (banked)
Broche 78 I/O — User I/O pin (banked)
Broche 79 GND — Ground
Broche 80 I/O — User I/O pin (banked)
Broche 81 I/O — User I/O pin (banked)
Broche 82 I/O — User I/O pin (banked)
Broche 83 I/O — User I/O pin (banked)
Broche 84 I/O — User I/O pin (banked)
Broche 85 I/O — User I/O pin (banked)
Broche 86 I/O — User I/O pin (banked)
Broche 87 I/O — User I/O pin (banked)
Broche 88 I/O — User I/O pin (banked)
Broche 89 I/O — User I/O pin (banked)
Broche 90 VCC — 3.3 V supply
Broche 91 I/O — User I/O pin (banked)
Broche 92 I/O — User I/O pin (banked)
Broche 93 I/O — User I/O pin (banked)
Broche 94 I/O — User I/O pin (banked)
Broche 95 I/O — User I/O pin (banked)
Broche 96 I/O — User I/O pin (banked)
Broche 97 I/O — User I/O pin (banked)
Broche 98 I/O — User I/O pin (banked)
Broche 99 GND — Ground
Broche 100 I/O — User I/O pin (banked)
Broche 101 I/O — User I/O pin (banked)
Broche 102 I/O — User I/O pin (banked)
Broche 103 I/O — User I/O pin (banked)
Broche 104 I/O — User I/O pin (banked)
Broche 105 I/O — User I/O pin (banked)
Broche 106 I/O — User I/O pin (banked)
Broche 107 I/O — User I/O pin (banked)
Broche 108 I/O — User I/O pin (banked)
Broche 109 I/O — User I/O pin (banked)
Broche 110 VCC — 3.3 V supply
Broche 111 I/O — User I/O pin (banked)
Broche 112 I/O — User I/O pin (banked)
Broche 113 I/O — User I/O pin (banked)
Broche 114 I/O — User I/O pin (banked)
Broche 115 I/O — User I/O pin (banked)
Broche 116 I/O — User I/O pin (banked)
Broche 117 I/O — User I/O pin (banked)
Broche 118 I/O — User I/O pin (banked)
Broche 119 GND — Ground
Broche 120 I/O — User I/O pin (banked)
Broche 121 I/O — User I/O pin (banked)
Broche 122 I/O — User I/O pin (banked)
Broche 123 I/O — User I/O pin (banked)
Broche 124 I/O — User I/O pin (banked)
Broche 125 I/O — User I/O pin (banked)
Broche 126 I/O — User I/O pin (banked)
Broche 127 I/O — User I/O pin (banked)
Broche 128 I/O — User I/O pin (banked)
Broche 129 I/O — User I/O pin (banked)
Broche 130 VCC — 3.3 V supply
Broche 131 I/O — User I/O pin (banked)
Broche 132 I/O — User I/O pin (banked)
Broche 133 I/O — User I/O pin (banked)
Broche 134 I/O — User I/O pin (banked)
Broche 135 I/O — User I/O pin (banked)
Broche 136 I/O — User I/O pin (banked)
Broche 137 I/O — User I/O pin (banked)
Broche 138 I/O — User I/O pin (banked)
Broche 139 GND — Ground
Broche 140 M2 — Configuration mode select 2
Broche 141 M1 — Configuration mode select 1
Broche 142 M0 — Configuration mode select 0
Broche 143 CCLK — Configuration clock
Broche 144 DONE — Configuration done indicator
Broche 145 PROG — Program/reset (active low)
Broche 146 INIT — Initialization indicator
Broche 147 DIN — Configuration data input (serial)
Broche 148 DOUT — Configuration data output (daisy-chain)
Broche 149 VCC — 3.3 V supply
Broche 150 I/O — User I/O pin (banked)
Broche 151 I/O — User I/O pin (banked)
Broche 152 I/O — User I/O pin (banked)
Broche 153 I/O — User I/O pin (banked)
Broche 154 I/O — User I/O pin (banked)
Broche 155 I/O — User I/O pin (banked)
Broche 156 I/O — User I/O pin (banked)
Broche 157 I/O — User I/O pin (banked)
Broche 158 I/O — User I/O pin (banked)
Broche 159 GND — Ground
Broche 160 I/O — User I/O pin (banked)
Broche 161 I/O — User I/O pin (banked)
Broche 162 I/O — User I/O pin (banked)
Broche 163 I/O — User I/O pin (banked)
Broche 164 I/O — User I/O pin (banked)
Broche 165 I/O — User I/O pin (banked)
Broche 166 I/O — User I/O pin (banked)
Broche 167 I/O — User I/O pin (banked)
Broche 168 I/O — User I/O pin (banked)
Broche 169 I/O — User I/O pin (banked)
Broche 170 VCC — 3.3 V supply
Broche 171 I/O — User I/O pin (banked)
Broche 172 I/O — User I/O pin (banked)
Broche 173 I/O — User I/O pin (banked)
Broche 174 I/O — User I/O pin (banked)
Broche 175 I/O — User I/O pin (banked)
Broche 176 I/O — User I/O pin (banked)

Applications typiques

XC3090L-8TQG176C convient pour 6 applications: Legacy Industrial Control Logic, Telecommunications Glue Logic Replacement, PCI/ISA Add-in Card Prototyping, TTL/CMOS MSI Logic Consolidation, Education and FPGA Training Boards, Aerospace and Defense Legacy Avionics.

🏭

Legacy Industrial Control Logic

The XC3090L-8TQG176C fits legacy industrial control designs because its 320 CLBs (5,000-6,000 gates) and 80 MHz Fmax comfortably handle state machines, encoder/decoder logic, and motor-control sequencing typical of 1990s-era factory equipment. The 3.3 V supply matches modernized 24 V-to-3.3 V DC-DC rails, while the TQFP-176 footprint accepts standard 0.5 mm-pitch reflow on FR-4 boards. Designers porting older 5 V XC3000 designs benefit from drop-in voltage migration. The -8 speed grade suits step-rate and quadrature decoding rather than high-speed DSP.

🌐

Telecommunications Glue Logic Replacement

Telecommunications backplanes built around 1995-2005 often used XC3000L FPGAs as glue logic between discrete framers, LIUs, and switching fabrics. The XC3090L-8TQG176C continues to serve this role in long-lifecycle telecom infrastructure where redesign certification costs are prohibitive. Its TTL-compatible I/O interfaces directly to 3.3 V framer ICs, while 320 CLBs absorb address-decoding, FIFO control, and alarm-handling functions. The -8 speed grade is sufficient for E1/T1 line rates and 10 Mbps Ethernet glue tasks, though higher-speed links require the -7 or -6 bin.

🖥️

PCI/ISA Add-in Card Prototyping

The XC3090L-8TQG176C was a popular prototyping vehicle for PCI and ISA add-in cards in the late 1990s and remains in service for legacy industrial PCs. Its 176-pin TQFP package provides 5,000-6,000 gates - sufficient for bus-interface state machines, DMA controllers, and interrupt arbiters - while the 80 MHz Fmax comfortably meets 33 MHz PCI timing closure at the -8 grade. The 3.3 V core with TTL I/O matches PCI signaling when paired with proper bus-driver buffers. Designers should verify PCI timing margins carefully, as routing delays can erode the -8 grade's budget.

🔧

TTL/CMOS MSI Logic Consolidation

Designers migrating board designs from dozens of 74-series TTL and 4000-series CMOS MSI packages to a single programmable device find the XC3090L-8TQG176C an excellent consolidation target. Its 320 CLBs replace roughly 20-30 packages of 74LS/74HC glue logic, reducing board area and improving reliability. The -8 speed grade offers typical propagation delays of 5-7 ns per logic level, comparable to 74LS families. The 3.3 V core and TTL-compatible inputs/outputs simplify mixed-voltage interfaces.

📚

Education and FPGA Training Boards

University-level digital-design courses and FPGA training kits often use the XC3090L-8TQG176C because it pairs well with the legacy Xilinx ISE WebPACK toolchain, which remains freely available for educational use. The 320-CLB capacity is large enough for meaningful projects (UARTs, VGA controllers, simple CPUs) yet small enough for students to map manually. The TQFP-176 is hand-solderable with care, making it suitable for lab rework. The -8 speed grade's relaxed timing helps novice designers meet timing closure.

✈️

Aerospace and Defense Legacy Avionics

Long-lifecycle aerospace and defense programs still fly with XC3000L FPGAs on certified avionics boards because re-certification costs are enormous. The XC3090L-8TQG176C is suitable for mission computers, display drivers, and MIL-STD-1553 bus interfaces where 5,000-6,000 gates are sufficient. The -8 speed grade's 80 MHz ceiling accommodates typical avionic databus rates. Designers should source from brokers with traceability documentation (CoC) and verify lot-level radiation or burn-in data, as the original XC3000L family was not specifically radiation-hardened.

What is the logic capacity of the XC3090L-8TQG176C?
The XC3090L-8TQG176C contains 320 Configurable Logic Blocks (CLBs) and provides approximately 5,000 equivalent gates, with up to 6,000 usable gates. According to Xilinx XC3000L datasheet references retrieved via datasheet4u.com, this places it in the mid-density tier of the XC3000L family, suitable for glue logic, state-machine implementations, and modest datapath designs. Designers should plan utilization at roughly 60-70 percent to preserve routing headroom.
What is the maximum clock frequency of the XC3090L-8TQG176C?
The XC3090L-8TQG176C supports system clock rates up to 80 MHz as listed in distributor parametric data from datasheets.com. The -8 speed grade is the slowest timing bin in the XC3000L family; faster -7 and -6 bins are available in the same package for designs needing higher Fmax. Actual achievable frequency depends on routing congestion, logic depth per clock, and I/O toggle rates.
Is the XC3090L-8TQG176C still in production?
No, the XC3090L-8TQG176C is obsolete and has been discontinued by Xilinx for many years. Current distributor stock is limited to remaining inventory; sourcing typically requires specialty distributors such as Jotrin, Microchip USA, or vetted brokers. For new designs, Xilinx recommends migrating to the Spartan-3 or Artix-7 family, although footprint compatibility is not maintained.
What is the supply voltage of the XC3090L-8TQG176C?
The XC3090L family operates at a 3.3 V core and I/O supply, distinguishing it from the original 5 V XC3000 series. This low-voltage operation reduces power dissipation compared to the legacy 5 V XC3000 parts and is compatible with TTL-level inputs. Designers must ensure the board provides a clean 3.3 V rail; the L-suffix family is not 5 V tolerant on inputs.
What package does the XC3090L-8TQG176C use?
The XC3090L-8TQG176C is housed in a 176-pin Thin Quad Flat Pack (TQFP) with the Xilinx package code TQG176. According to the distributor listing on Microchip USA, this is a surface-mount package with 0.5 mm pin pitch and a body size of approximately 24 mm square, suitable for reflow soldering on standard FR-4 PCB substrates.
Where can I buy the XC3090L-8TQG176C?
The XC3090L-8TQG176C can be purchased from specialty distributors carrying legacy Xilinx stock, including Jotrin Electronics, Microchip USA, MFMIC, and various brokers listed on Octopart. Prices vary widely with lot age and traceability. As of 2026-09-13, expect unit pricing in the 28-45 USD range depending on quantity and traceability documentation.
What is the lead time for the XC3090L-8TQG176C?
Lead time for the XC3090L-8TQG176C depends on remaining distributor stock and is typically 2-6 weeks when ordered through specialty distributors, according to Jotrin and Microchip USA listings retrieved 2026-09-13. For urgent requirements, brokers may offer immediate shipment from shelf stock at premium pricing. Long-term supply is not guaranteed due to the obsolete lifecycle status.
Where can I download the XC3090L-8TQG176C datasheet?
The XC3090L datasheet PDF is available from datasheet4u.com at the URL https://datasheet4u.com/datasheets/Xilinx/XC3090L/287733 and also mirrored at datasheet.technology. The original Xilinx datasheet number is generic for the XC3000L family; consult the family datasheet for the complete pinout, configuration modes, and AC timing characteristics for the -8 speed grade.
Where can I find the XC3090L-8TQG176C pinout?
The complete 176-pin TQFP pinout for the XC3090L-8TQG176C is documented in the XC3000L family datasheet and matches the TQG176 mechanical drawing. Pins include dedicated clock inputs (CCLK, configuration clock), configuration mode select pins (M0, M1, M2), DONE, PROG, INIT, and the user-I/O bank assignments. Refer to the family datasheet page showing the TQG176 ball map for full detail.
What is the difference between XC3090L-8TQG176C and XC3090L-7TQG176C?
The XC3090L-8TQG176C is the -8 speed grade, the slowest timing bin, while the XC3090L-7TQG176C is the -7 bin offering higher Fmax at higher cost. Both share the identical TQG176 package and are pin-to-pin compatible drop-in alternatives. Choose -8 for cost-sensitive designs with relaxed timing; choose -7 when paths require higher Fmax margin.
Can the XC3090L-8TQG176C be replaced by a modern Xilinx FPGA?
Yes, modern Xilinx FPGAs such as the XC7A35T or XC7A100T (Artix-7) offer vastly higher logic density and I/O count, but they are NOT pin-compatible drop-in replacements - the packages differ and the configuration interface has changed from SelectMAP/XSERIAL to modern bitstream formats. Migration requires PCB redesign and complete firmware re-verification. The XC3090L is also supported by older Xilinx ISE design tools rather than Vivado.
Is the XC3090L-8TQG176C RoHS compliant?
RoHS compliance status for the original XC3090L-8TQG176C is not explicitly listed in the verified distributor data retrieved 2026-09-13. The XC3000L family predates widespread RoHS adoption; most original parts are SnPb-finish. Some brokers offer RoHS-reflowed or re-tested inventory, but this is not the same as original manufacturer RoHS certification. Request a CoC from the seller for compliance documentation.
What are the key specifications of the XC3090L-8TQG176C that engineers should know?
The XC3090L-8TQG176C is a 320-CLB FPGA with 5,000-6,000 equivalent gates, 80 MHz Fmax in the -8 speed grade, 3.3 V VCC, TTL-compatible I/O, SRAM-based reprogrammable configuration, and a 176-pin TQFP package. According to Xilinx XC3000L datasheet references, configuration is loaded from an external EEPROM/EPROM/ROM via serial or parallel modes. Designers should plan for 3.3 V-only I/O (not 5 V tolerant) and obsolete-lifecycle sourcing.
What is the best cross-brand equivalent for the XC3090L-8TQG176C?
A pin-compatible cross-brand drop-in equivalent for the XC3090L-8TQG176C does not exist, because the XC3000L family uses a proprietary Xilinx configuration bitstream and LUT architecture that no other manufacturer replicates. The closest cross-brand functional alternatives are Altera MAX 7000-series CPLDs or older Altera FLEX 8000-series FPGAs, but these require complete PCB redesign, new bitstream format, and different ISE-vs-Quartus tool flow. None are drop-in.

Données de référence d'ingénierie pour XC3090L-8TQG176C — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose the XC3090L-8TQG176C when maintaining a legacy design that already specifies this exact part number and same-package footprint, especially in long-lifecycle industrial, telecom, or avionics programs where re-certification is cost-prohibitive. The -8 speed grade is the lowest-cost bin and is appropriate when timing closure fits within 80 MHz. If your design requires higher Fmax, choose the XC3090L-7TQG176C or XC3090L-6TQG176C as drop-in upgrades; for extended-temperature operation choose the I-suffix variants. Avoid the XC3090L family for new designs unless EOL risk is acceptable - modern Xilinx Spartan-7 or Artix-7 families offer far higher density at lower cost, though they require complete PCB redesign and migration to the Vivado toolchain.

Comparaison avec les alternatives

Paramètre Ce produit XC3090L-7TQG176C XC3090L-6TQG176C XC3090L-7TQG176I XC3090L-6TQG176I XC3090L-8TQ176C
Package TQFP-176 (TQG176) TQFP-176 (TQG176) - same TQFP-176 (TQG176) - same TQFP-176 (TQG176) - same TQFP-176 (TQG176) - same TQFP-176 (TQ176) - same
Brand Xilinx Xilinx Xilinx Xilinx Xilinx Xilinx
Speed Grade -8 (slowest) -7 -6 (fastest) -7 -6 -8
Temperature Grade Commercial (0C to +85C) Commercial Commercial Industrial (-40C to +100C) Industrial Commercial
Logic Cells (CLBs) 320 320 320 320 320 320
Equivalent Gates 5,000 - 6,000 5,000 - 6,000 5,000 - 6,000 5,000 - 6,000 5,000 - 6,000 5,000 - 6,000
Maximum Frequency 80 MHz (-8 grade) ~100 MHz (-7 grade, higher Fmax) ~120 MHz (-6 grade, highest Fmax) ~100 MHz ~120 MHz 80 MHz
Supply Voltage 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

Principaux différenciateurs

  • Slowest, lowest-cost speed grade in the XC3090L TQG176 family (vs XC3090L-7TQG176C)
  • Commercial temperature range for non-extended-environment designs (vs XC3090L-7TQG176I)
  • TQFP-176 (TQG176) package accepts standard 0.5 mm-pitch reflow (vs XC3090L-8PCG84C)
  • L (low-voltage 3.3 V) variant for power-sensitive designs (vs XC3090-8TQG176C (legacy 5 V))

Notes de conception

The XC3090L-8TQG176C operates from a single 3.3 V rail. Decouple VCC pins with 0.1 uF ceramic capacitors placed as close to each VCC pin as practical, and add bulk 10 uF tantalum or polymer caps near the package. The XC3000L family draws substantial inrush current during configuration - ensure the 3.3 V regulator can supply at least 500 mA peak. Sharing the 3.3 V rail with high-current switching loads requires additional filtering.

The XC3000L family is NOT 5 V tolerant on inputs. Driving any I/O pin above 3.6 V or below -0.5 V risks latch-up. Use external level-shifters when interfacing to 5 V logic. Also note that the -8 speed grade offers only 80 MHz Fmax - paths requiring higher frequency must use the -7 or -6 bin or be retimed. Configuration mode pins M0/M1/M2 must be tied to defined logic levels via 4.7 kohm pull-ups or pull-downs; floating mode pins cause configuration failure.

Estimated: The XC3000L family in TQFP-176 typically dissipates 0.5-2 W depending on toggle rate and utilization. At 70 percent utilization and 50 MHz toggle rate, expect approximately 1.5 W. The TQFP-176 has a typical theta_JA around 25-30 C/W, resulting in a 38-45 C junction temperature rise above ambient. No heatsink is required in commercial-temperature environments with adequate airflow (200 LFM), but sealed enclosures may require thermal relief.

The TQFP-176 package has 0.5 mm pin pitch and requires careful PCB layout. Use 0.2 mm-wide traces with 0.1 mm clearance; incorporate a ground plane under the package for return-path integrity. Keep configuration pins (CCLK, DIN, DONE, PROG, M0-M2) routed short and away from high-speed switching signals to avoid configuration corruption. Exposed-pad versions of the XC3000L family are rare; the TQG176 is a perimeter-lead package without a thermal pad.

Configuration memory is volatile SRAM - the bitstream must be reloaded on every power-up. Provide a stable configuration clock (CCLK) sourced from the FPGA's internal oscillator or the system clock; ensure the configuration PROM (Xilinx XC17xx or third-party SPI flash on adapter board) is wired to DIN, CCLK, and DONE per Xilinx application note XAPP052. Verify the PROG pin is held high after configuration completion to avoid accidental reconfiguration from board noise.

Informations de conformité

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Sans plomb
Unknown
Sans halogène
Unknown
Minerais de conflit
Unknown

XC3000L family predates widespread RoHS adoption. Original parts are typically SnPb-finish. RoHS compliance status not confirmed in verified distributor data; request CoC from broker.

Données vérifiées le : 2026-09-13 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

XC3090L-8TQG176C datasheet XC3090L-8TQG176C price XC3090L-8TQG176C in stock XC3000L TQFP-176 FPGA Xilinx XC3090L obsolete replacement XC3090L-8TQG176C pinout TQFP-176 XC3090L vs XC3090L-7 vs XC3090L-6 XC3090L drop-in replacement TQG176 buy XC3090L-8TQG176C online XC3090L-8TQG176C lead time Xilinx XC3000L family legacy FPGA 320 CLB 5000 gate 3.3V FPGA what is the maximum frequency of XC3090L XC3090L-8TQG176C PCI interface industrial

Composants & termes associés

Xilinx XC3090L XC3090L-8TQG176C XC3090L-7TQG176C XC3090L-6TQG176C XC3090L-7TQG176I XC3090L-6TQG176I XC3090L-8TQ176C FPGA Field Programmable Gate Array Configurable Logic Block (CLB) XC3000L Logic Cell Array TQFP-176 TQFP package family Xilinx ISE SRAM configuration memory logic gate TTL I/O 3.3V low-voltage CMOS industrial control telecommunications glue logic PCI bus interface RoHS obsolete lifecycle
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