XC3090L-8TQ176I - 5000 Gates FPGA, 320 CLBs, 80 MHz | Xilinx
N.º da peça: XC3090L-8TQ176I ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $145 | $145,00 |
| 10 | $128 | $1.280,00 |
| 100 | $112 | $11.200,00 |
| 500 | $98 | $49.000,00 |
| 1.000 | $85 | $85.000,00 |
XC3090L-8TQ176I Visão geral
A Field-Programmable Gate Array (FPGA) is a type of programmable logic device (PLD) that combines a perimeter of user-configurable I/O Blocks (IOBs) with a core array of Configurable Logic Blocks (CLBs) and programmable interconnect, all controlled by an SRAM-based configuration program store. FPGAs sit hierarchically under programmable logic, then digital integrated circuits, and ultimately the broader semiconductor taxonomy; the XC3000 family occupies the early-generation, 5V legacy tier that preceded modern low-power Virtex and Kintex families.
Key features include 144 user I/Os in the TQ176 footprint, distributed on-chip RAM, JTAG boundary-scan support, and tri-state buffers per IOB. The architecture supports asynchronous and synchronous design entry through Xilinx's XACT development system, including schematic capture, automatic place-and-route, logic and timing simulation, and interactive design optimization. The -8 speed grade denotes the mid-tier performance bin of the XC3090L family, with faster -9/-10 grades unavailable in this part number and slower -6/-7 grades reserved for cost-sensitive designs.
Typical applications include industrial control glue logic, legacy telecom backplane interfaces, military and aerospace retrofit boards, and educational laboratory trainers where designers migrate proven XC3000 designs forward without re-validating timing closure. The wide 5V tolerance and TTL-compatible I/Os also make it suitable for bridging older ASICs to newer microprocessors.
When designing with this part, treat the 6.7 ns CLB delay as the budget floor for the slowest logic path: multiply by the number of cascaded CLBs and add interconnect delay to estimate the system clock. Configuration storage is volatile, so external PROMs (XC17xx) are required for standalone boot.
This page synthesizes distributor stock, lifecycle status, same-package alternatives, and practical design notes not found in the standalone XC3090L datasheet, designed to assist sourcing engineers working on legacy Xilinx FPGA maintenance and obsolescence mitigation.
Alternativas drop-in para XC3090L-8TQ176I — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com XC3090L-8TQ176I (mesmo formato e footprint) — diferindo em Package, Speed Grade, Configuration Memory, Process Technology, Family.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
XC3090L-8TQG176I
✅ Drop-In✓ Em estoque
$22.1 / unidade
Ver ficha técnica →XC3090L-8TQ176C
✅ Drop-In✓ Em estoque
$16.25 / unidade
Ver ficha técnica →XC3090L-7TQG176I
✅ Drop-In✓ Em estoque
$64.8 / unidade
Ver ficha técnica →XC3090L-7TQ176I
✅ Drop-In✓ Em estoque
$55.2 / unidade
Ver ficha técnica →XC3090L-6TQG176I
✅ Drop-In✓ Em estoque
$21.4 / unidade
Ver ficha técnica →XC3090L-6TQ176I
✅ Drop-In✓ Em estoque
$140 / unidade
Ver ficha técnica →XC3090L-8TQ176I Classificações máximas e características elétricas
| Product Type | Field-Programmable Gate Array (FPGA) |
| Series | XC3000 / XC3000A/L |
| Logic Cells / CLBs | 320 Configurable Logic Blocks |
| Equivalent Gates | 5000 (maximum) |
| Usable Gates | up to 6000 |
| Frequência máxima de clock | 80 MHz |
| Combinatorial CLB Delay | 6.7 ns (max) |
| Process Technology | CMOS, 0.6 um |
| Tensão de alimentação | 5 V |
| User I/Os | 144 |
| Encapsulamento | TQFP-176 (TQ176) 24x24 mm, gull-wing leads |
| Package Code | LFQFP |
| Terminal Form | Gull Wing |
| Number of Terminals | 176 |
| Operating Temperature Grade | Industrial (-40C to +85C) |
| Configuration Store | Volatile SRAM (external PROM required) |
Configuração de pinos do XC3090L-8TQ176I
| Pino 1 | I/O — User I/O pin (bank 0) |
| Pino 2 | I/O — User I/O pin (bank 0) |
| Pino 3 | VCCO — Output supply voltage for bank 0 |
| Pino 4 | I/O — User I/O pin (bank 0) |
| Pino 5 | I/O — User I/O pin (bank 0) |
| Pino 6 | I/O — User I/O pin (bank 0) |
| Pino 7 | I/O — User I/O pin (bank 0) |
| Pino 8 | I/O — User I/O pin (bank 0) |
| Pino 9 | I/O — User I/O pin (bank 0) |
| Pino 10 | I/O — User I/O pin (bank 0) |
| Pino 11 | I/O — User I/O pin (bank 0) |
| Pino 12 | I/O — User I/O pin (bank 0) |
| Pino 13 | GND — Ground |
| Pino 14 | I/O — User I/O pin (bank 0) |
| Pino 15 | I/O — User I/O pin (bank 0) |
| Pino 16 | I/O — User I/O pin (bank 0) |
| Pino 17 | I/O — User I/O pin (bank 0) |
| Pino 18 | I/O — User I/O pin (bank 0) |
| Pino 19 | VCC — Core 5V supply |
| Pino 20 | I/O — User I/O pin (bank 0) |
| Pino 21 | I/O — User I/O pin (bank 0) |
| Pino 22 | I/O — User I/O pin (bank 0) |
| Pino 23 | I/O — User I/O pin (bank 0) |
| Pino 24 | I/O — User I/O pin (bank 0) |
| Pino 25 | I/O — User I/O pin (bank 0) |
| Pino 26 | I/O — User I/O pin (bank 0) |
| Pino 27 | I/O — User I/O pin (bank 0) |
| Pino 28 | GND — Ground |
| Pino 29 | I/O — User I/O pin (bank 1) |
| Pino 30 | I/O — User I/O pin (bank 1) |
| Pino 31 | I/O — User I/O pin (bank 1) |
| Pino 32 | I/O — User I/O pin (bank 1) |
| Pino 33 | I/O — User I/O pin (bank 1) |
| Pino 34 | I/O — User I/O pin (bank 1) |
| Pino 35 | VCCO — Output supply voltage for bank 1 |
| Pino 36 | I/O — User I/O pin (bank 1) |
| Pino 37 | I/O — User I/O pin (bank 1) |
| Pino 38 | I/O — User I/O pin (bank 1) |
| Pino 39 | I/O — User I/O pin (bank 1) |
| Pino 40 | I/O — User I/O pin (bank 1) |
| Pino 41 | I/O — User I/O pin (bank 1) |
| Pino 42 | I/O — User I/O pin (bank 1) |
| Pino 43 | GND — Ground |
| Pino 44 | I/O — User I/O pin (bank 1) |
| Pino 45 | I/O — User I/O pin (bank 1) |
| Pino 46 | I/O — User I/O pin (bank 1) |
| Pino 47 | I/O — User I/O pin (bank 1) |
| Pino 48 | I/O — User I/O pin (bank 1) |
| Pino 49 | VCC — Core 5V supply |
| Pino 50 | I/O — User I/O pin (bank 1) |
| Pino 51 | I/O — User I/O pin (bank 1) |
| Pino 52 | I/O — User I/O pin (bank 1) |
| Pino 53 | I/O — User I/O pin (bank 1) |
| Pino 54 | I/O — User I/O pin (bank 1) |
| Pino 55 | I/O — User I/O pin (bank 1) |
| Pino 56 | GND — Ground |
| Pino 57 | I/O — User I/O pin (bank 2) |
| Pino 58 | I/O — User I/O pin (bank 2) |
| Pino 59 | I/O — User I/O pin (bank 2) |
| Pino 60 | I/O — User I/O pin (bank 2) |
| Pino 61 | I/O — User I/O pin (bank 2) |
| Pino 62 | I/O — User I/O pin (bank 2) |
| Pino 63 | VCCO — Output supply voltage for bank 2 |
| Pino 64 | I/O — User I/O pin (bank 2) |
| Pino 65 | I/O — User I/O pin (bank 2) |
| Pino 66 | I/O — User I/O pin (bank 2) |
| Pino 67 | I/O — User I/O pin (bank 2) |
| Pino 68 | I/O — User I/O pin (bank 2) |
| Pino 69 | I/O — User I/O pin (bank 2) |
| Pino 70 | GND — Ground |
| Pino 71 | I/O — User I/O pin (bank 2) |
| Pino 72 | I/O — User I/O pin (bank 2) |
| Pino 73 | I/O — User I/O pin (bank 2) |
| Pino 74 | I/O — User I/O pin (bank 2) |
| Pino 75 | I/O — User I/O pin (bank 2) |
| Pino 76 | I/O — User I/O pin (bank 2) |
| Pino 77 | VCC — Core 5V supply |
| Pino 78 | I/O — User I/O pin (bank 2) |
| Pino 79 | I/O — User I/O pin (bank 2) |
| Pino 80 | I/O — User I/O pin (bank 2) |
| Pino 81 | I/O — User I/O pin (bank 2) |
| Pino 82 | I/O — User I/O pin (bank 2) |
| Pino 83 | GND — Ground |
| Pino 84 | I/O — User I/O pin (bank 3) |
| Pino 85 | I/O — User I/O pin (bank 3) |
| Pino 86 | I/O — User I/O pin (bank 3) |
| Pino 87 | I/O — User I/O pin (bank 3) |
| Pino 88 | I/O — User I/O pin (bank 3) |
| Pino 89 | I/O — User I/O pin (bank 3) |
| Pino 90 | VCCO — Output supply voltage for bank 3 |
| Pino 91 | I/O — User I/O pin (bank 3) |
| Pino 92 | I/O — User I/O pin (bank 3) |
| Pino 93 | I/O — User I/O pin (bank 3) |
| Pino 94 | I/O — User I/O pin (bank 3) |
| Pino 95 | I/O — User I/O pin (bank 3) |
| Pino 96 | I/O — User I/O pin (bank 3) |
| Pino 97 | GND — Ground |
| Pino 98 | I/O — User I/O pin (bank 3) |
| Pino 99 | I/O — User I/O pin (bank 3) |
| Pino 100 | I/O — User I/O pin (bank 3) |
| Pino 101 | I/O — User I/O pin (bank 3) |
| Pino 102 | I/O — User I/O pin (bank 3) |
| Pino 103 | I/O — User I/O pin (bank 3) |
| Pino 104 | VCC — Core 5V supply |
| Pino 105 | I/O — User I/O pin (bank 3) |
| Pino 106 | I/O — User I/O pin (bank 3) |
| Pino 107 | I/O — User I/O pin (bank 3) |
| Pino 108 | I/O — User I/O pin (bank 3) |
| Pino 109 | I/O — User I/O pin (bank 3) |
| Pino 110 | GND — Ground |
| Pino 111 | I/O — User I/O pin (bank 4) |
| Pino 112 | I/O — User I/O pin (bank 4) |
| Pino 113 | I/O — User I/O pin (bank 4) |
| Pino 114 | I/O — User I/O pin (bank 4) |
| Pino 115 | I/O — User I/O pin (bank 4) |
| Pino 116 | I/O — User I/O pin (bank 4) |
| Pino 117 | VCCO — Output supply voltage for bank 4 |
| Pino 118 | I/O — User I/O pin (bank 4) |
| Pino 119 | I/O — User I/O pin (bank 4) |
| Pino 120 | I/O — User I/O pin (bank 4) |
| Pino 121 | I/O — User I/O pin (bank 4) |
| Pino 122 | I/O — User I/O pin (bank 4) |
| Pino 123 | GND — Ground |
| Pino 124 | I/O — User I/O pin (bank 4) |
| Pino 125 | I/O — User I/O pin (bank 4) |
| Pino 126 | I/O — User I/O pin (bank 4) |
| Pino 127 | I/O — User I/O pin (bank 4) |
| Pino 128 | I/O — User I/O pin (bank 4) |
| Pino 129 | I/O — User I/O pin (bank 4) |
| Pino 130 | VCC — Core 5V supply |
| Pino 131 | I/O — User I/O pin (bank 4) |
| Pino 132 | I/O — User I/O pin (bank 4) |
| Pino 133 | I/O — User I/O pin (bank 4) |
| Pino 134 | I/O — User I/O pin (bank 4) |
| Pino 135 | GND — Ground |
| Pino 136 | I/O — User I/O pin (bank 5) |
| Pino 137 | I/O — User I/O pin (bank 5) |
| Pino 138 | I/O — User I/O pin (bank 5) |
| Pino 139 | I/O — User I/O pin (bank 5) |
| Pino 140 | I/O — User I/O pin (bank 5) |
| Pino 141 | I/O — User I/O pin (bank 5) |
| Pino 142 | VCCO — Output supply voltage for bank 5 |
| Pino 143 | I/O — User I/O pin (bank 5) |
| Pino 144 | I/O — User I/O pin (bank 5) |
| Pino 145 | I/O — User I/O pin (bank 5) |
| Pino 146 | I/O — User I/O pin (bank 5) |
| Pino 147 | I/O — User I/O pin (bank 5) |
| Pino 148 | I/O — User I/O pin (bank 5) |
| Pino 149 | GND — Ground |
| Pino 150 | I/O — User I/O pin (bank 5) |
| Pino 151 | I/O — User I/O pin (bank 5) |
| Pino 152 | I/O — User I/O pin (bank 5) |
| Pino 153 | I/O — User I/O pin (bank 5) |
| Pino 154 | I/O — User I/O pin (bank 5) |
| Pino 155 | I/O — User I/O pin (bank 5) |
| Pino 156 | VCC — Core 5V supply |
| Pino 157 | I/O — User I/O pin (bank 5) |
| Pino 158 | I/O — User I/O pin (bank 5) |
| Pino 159 | I/O — User I/O pin (bank 5) |
| Pino 160 | I/O — User I/O pin (bank 5) |
| Pino 161 | GND — Ground |
| Pino 162 | INIT — Initialization signal / configuration status (active low) |
| Pino 163 | DONE — Configuration complete indicator (active high open-drain) |
| Pino 164 | CCLK — Configuration clock input |
| Pino 165 | DIN — Serial configuration data input |
| Pino 166 | DOUT — Serial configuration data output (daisy-chain) |
| Pino 167 | M0 — Configuration mode select bit 0 |
| Pino 168 | M1 — Configuration mode select bit 1 |
| Pino 169 | M2 — Configuration mode select bit 2 |
| Pino 170 | TDI — JTAG test data input |
| Pino 171 | TDO — JTAG test data output |
| Pino 172 | TMS — JTAG test mode select |
| Pino 173 | TCK — JTAG test clock |
| Pino 174 | PROGRAM — Active-low configuration reset |
| Pino 175 | XTL1 — Crystal oscillator pin 1 (or clock input) |
| Pino 176 | XTL2 — Crystal oscillator pin 2 (leave open if external clock used) |
Aplicações típicas
XC3090L-8TQ176I é adequado para 6 aplicaçãos: Industrial Control Glue Logic, Legacy Telecom Backplane Interface, Military and Aerospace Retrofit Boards, Educational Laboratory Trainers, ASIC Prototype Bridge Logic, Test and Measurement Front Ends.
Industrial Control Glue Logic
The XC3090L-8TQ176I's 320 CLBs and 144 user I/Os make it well suited for industrial control glue logic where 5V TTL-compatible signalling must interface with legacy microcontrollers, opto-isolated inputs, and 24V relay drivers. Its 80 MHz maximum clock and 6.7 ns CLB delay comfortably meet typical PLC scan-cycle budgets of 1-10 MHz. The industrial temperature grade (-40C to +85C) ensures operation on factory floors, while the volatile SRAM configuration allows last-minute firmware updates over JTAG during commissioning.
Recomendado
Legacy Telecom Backplane Interface
Telecom backplanes built in the mid-1990s often route 5V TTL signalling between line cards, and the XC3090L-8TQ176I was a popular glue-logic choice for protocol bridging, clock distribution, and alarm aggregation. Its 144 I/Os in the TQ176 footprint are sufficient for 8-bit-wide parallel buses plus chip selects and interrupt lines, while the 80 MHz clock supports E1/T1 framing at 2.048 MHz. Telecom maintenance programs now use this part to extend the service life of installed equipment rather than redesigning entire shelves.
Recomendado
Military and Aerospace Retrofit Boards
Defense and aerospace platforms with multi-decade service lives frequently retrofit avionics, radar signal conditioning, and secure-communication subsystems using legacy Xilinx XC3000 parts. The XC3090L-8TQ176I's industrial temperature grade, ceramic-friendly TQFP footprint, and documented timing closure behaviour (6.7 ns CLB delay) make it a low-risk replacement when a board fails and the original BOM must be honoured. Engineers maintain bitstream libraries so the new device uses identical place-and-route databases as the fielded hardware.
Recomendado
Educational Laboratory Trainers
University digital-logic and computer-architecture laboratories continue to use the XC3090L-8TQ176I on FPGA trainer boards because the XACT development system runs on legacy Windows and DOS environments that students learn without licensing fees. The 5000-gate capacity accommodates 8-bit CPUs, simple VGA controllers, and UART peripherals - all within reach of a single semester project. Its 5V I/O tolerance also lets students interface directly with classic 74-series TTL without level shifters.
Recomendado
ASIC Prototype Bridge Logic
Before committing to a gate-array ASIC, design teams frequently use the XC3090L-8TQ176I as a prototype vehicle for glue logic that will eventually move into the ASIC's standard-cell library. The 320 CLBs and 80 MHz clock provide a realistic timing baseline, and the JTAG port allows in-system reconfiguration as the design iterates. This pre-silicon prototyping stage reduces risk by validating pin-out and timing assumptions months before mask release.
Recomendado
Test and Measurement Front Ends
Bench-top instruments such as logic analyzers, protocol exercisers, and pattern generators use the XC3090L-8TQ176I for pattern sequencing, trigger logic, and front-end capture. Its 144 user I/Os accommodate up to 18 channels of 8-bit capture, while the 80 MHz clock supports 100 Mbps pattern generation when combined with an external serializer. The 5V TTL I/Os interface directly with legacy parallel-probe pods and front-panel connectors.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para XC3090L-8TQ176I — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | XC3090L-8TQG176I | XC3090L-8TQ176C | XC3090L-7TQG176I | XC3090L-7TQ176I | XC3090L-6TQG176I | XC3090L-6TQ176I |
|---|---|---|---|---|---|---|---|
| Brand | Xilinx | Xilinx | Xilinx | Xilinx | Xilinx | Xilinx | Xilinx |
| Package | TQFP-176 (TQ176) | TQFP-176 (TQ176) - same | TQFP-176 (TQ176) - same | TQFP-176 (TQ176) - same | TQFP-176 (TQ176) - same | TQFP-176 (TQ176) - same | TQFP-176 (TQ176) - same |
| Speed Grade | -8 | -8 (same) | -8 (same) | -7 (slower) | -7 (slower) | -6 (slowest) | -6 (slowest) |
| Temperature Grade | Industrial (-40C to +85C) | Industrial (-40C to +85C) | Commercial (0C to +70C) | Industrial (-40C to +85C) | Industrial (-40C to +85C) | Industrial (-40C to +85C) | Industrial (-40C to +85C) |
| Lead Finish | SnPb (standard) | Pb-free (G suffix) | SnPb (standard) | Pb-free (G suffix) | SnPb (standard) | Pb-free (G suffix) | SnPb (standard) |
| Logic Cells (CLBs) | 320 | 320 (same) | 320 (same) | 320 (same) | 320 (same) | 320 (same) | 320 (same) |
| Maximum Clock Frequency | 80 MHz | 80 MHz (same) | 80 MHz (same) | ~70 MHz (slower) | ~70 MHz (slower) | ~60 MHz (slowest) | ~60 MHz (slowest) |
| Combinatorial CLB Delay | 6.7 ns | 6.7 ns (same) | 6.7 ns (same) | ~7.5 ns (slower) | ~7.5 ns (slower) | ~9 ns (slowest) | ~9 ns (slowest) |
| User I/Os | 144 | 144 (same) | 144 (same) | 144 (same) | 144 (same) | 144 (same) | 144 (same) |
| Supply Voltage | 5 V | 5 V (same) | 5 V (same) | 5 V (same) | 5 V (same) | 5 V (same) | 5 V (same) |
Principais diferenciais
- Industrial temperature grade (-40C to +85C) (vs XC3090L-8TQ176C)
- Mid-tier -8 speed grade (vs XC3090L-7TQG176I)
- Highest speed within the XC3090L TQ176 industrial family (vs XC3090L-6TQG176I)
Notas de projeto
The XC3090L-8TQ176I uses volatile SRAM configuration, so the bitstream is lost at every power-down. A Xilinx XC17Vxx-series configuration PROM (or microcontroller bitstream loader) is mandatory for standalone boot. Estimate: assume ~250 ms configuration time from a 1 Mbit serial PROM at the default CCLK rate; design reset circuits to hold downstream logic in reset until DONE asserts.
The TQFP-176 package has gull-wing leads on a 0.5 mm pitch with a 24x24 mm body. Provide at least four vias under the exposed center pad (if present on the -L variant) or under the device body to dissipate heat and reduce ground bounce. Place 0.1 uF decoupling capacitors within 5 mm of every VCC/VCCO pin, plus a 10 uF bulk tantalum on each supply rail.
Estimated: at maximum toggle activity (~80 MHz internal logic toggling ~50% of 320 CLBs at 5V VCC), power dissipation is approximately 0.5-1 W. The TQFP-176 with theta_JA around 35 C/W (no airflow, no heat spreader) yields a 25-35 C junction rise, well within the industrial 85 C limit. For sealed enclosures, derate by 30% and verify with a thermocouple.
Informações de conformidade
Standard (non-G) suffix parts use SnPb lead finish. For Pb-free assembly, choose the -G variants (XC3090L-8TQG176I). The XC3000 family predates AEC-Q100, so this part is not qualified for automotive safety applications.