XC3090L-8PCG84I - XC3000L FPGA 6K Gates 84-PLCC | Xilinx
N.º da peça: XC3090L-8PCG84I ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $95 | $95,00 |
| 10 | $85.5 | $855,00 |
| 100 | $76 | $7.600,00 |
| 500 | $68.4 | $34.200,00 |
| 1.000 | $61.75 | $61.750,00 |
XC3090L-8PCG84I Visão geral
A Field Programmable Gate Array (FPGA) is a semiconductor integrated circuit containing an array of configurable logic blocks, programmable interconnect, and configurable I/O cells that the user programs after manufacture to implement custom VLSI design tasks. Within the power management and digital logic hierarchy, an FPGA sits above fixed-function Application-Specific Integrated Circuits (ASICs) and below software-defined processors; it offers hardware-level parallelism, hardware-timed determinism, and reconfigurability that distinguishes it from microcontrollers. The XC3000 generation represents one of the earliest commercially successful SRAM-based FPGA architectures, forming the foundation from which later Xilinx families (XC4000, Spartan, Virtex, and 7-series) were developed. The 'L' low-voltage variant extends that legacy into battery-powered and 3.3 V-only systems where the original XC3000A 5 V supply could not be tolerated.
Key features include 6,000 usable gates, 320 CLBs, 70 user I/Os, an 80 MHz toggle rate, and 3.3 V single-supply operation. A perimeter of user-programmable I/O blocks (IOBs) supports TTL and CMOS signalling levels, while the on-chip configuration memory retains the user's bitstream in SRAM that is reloaded at every power-up. The architecture is built around three types of configurable elements: IOBs, CLBs, and the programmable interconnect matrix that joins them.
Typical applications include custom VLSI prototyping, TTL and MSI logic replacement, glue-logic consolidation on legacy 5 V/3.3 V mixed boards, industrial control glue logic, telecommunications interface adaptation, and educational FPGA lab kits that still depend on the XC3000 development flow. The industrial temperature grade makes it acceptable for factory-floor controllers, outdoor telecom line cards, and ruggedised test fixtures where commercial-grade parts would fail.
When designing with the XC3090L-8PCG84I, remember that the configuration bitstream is volatile: the device must be reconfigured from an external EPROM or microcontroller at every power-up. The 84-pin PLCC package leaves only 70 pins available as user I/O, so pin budgeting must account for the dedicated clock, configuration, and boundary-scan pins before committing a logic design. Designers migrating from this part should evaluate modern Xilinx 7-series or Spartan-6 drop-in equivalents, but be aware that the footprint, configuration interface, and tool flow are not bitstream-compatible.
This page synthesises distributor pricing, drop-in 84-pin PLCC alternatives within the XC3000L family, comparison data, and practical design notes that are not collated in any single manufacturer datasheet.
Alternativas drop-in para XC3090L-8PCG84I — 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-8PCG84I (mesmo formato e footprint) — diferindo em Mounting Type, Family, Package, Speed Grade, Boundary Scan.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
XC3090L-8PC84I
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$55 / unidade
Ver ficha técnica →XC3090L-8PC84C
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$24.95 / unidade
Ver ficha técnica →XC3090L-8PCG84C
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$26.1 / unidade
Ver ficha técnica →XC3090L-8PC84BKJ
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$19.2 / unidade
Ver ficha técnica →XC3090L-8PQG84I
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
XC3090L-8PCG84I Classificações máximas e características elétricas
| Family | XC3000L Low-Voltage Field Programmable Gate Array |
| Usable Gates | 6,000 |
| Configurable Logic Blocks (CLBs) | 320 |
| User I/O Pins | 70 |
| Tensão de alimentação | 3.3 V |
| Maximum Toggle Frequency | 80 MHz |
| Speed Grade | -8 |
| Encapsulamento | 84-pin PLCC (PCG84) |
| Tipo de montagem | Through-Hole (PLCC socket) |
| Temperatura de operação | -40 °C to +85 °C (Industrial) |
| Configuration Memory | SRAM (volatile, reload required at power-up) |
| Process Technology | CMOS SRAM-based FPGA |
| I/O Standards | TTL, CMOS |
| Development Tool | XACT (Xilinx Classic), XC3000 design flow |
| Programmable Elements | IOBs, CLBs, Programmable Interconnect |
| Boundary Scan | Yes (per XC3000 family) |
Guia de Configuração de Pinos do XC3090L-8PCG84I 84-pin plcc (pcg84)
Configuração de pinos para XC3090L-8PCG84I (pacote 84-pin plcc (pcg84)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para XC3090L-8PCG84I.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
XC3090L-8PCG84I é adequado para 6 aplicaçãos: Legacy TTL/MSI Logic Replacement, Industrial Control Glue Logic, Custom VLSI Prototyping, Telecommunications Interface Adaptation, Educational FPGA Lab Kits, Aerospace and Defense Legacy Avionics.
Legacy TTL/MSI Logic Replacement
The XC3090L-8PCG84I fits legacy TTL/MSI logic replacement because its 6,000 usable gates and 320 CLBs are sufficient to consolidate dozens of 74-series TTL packages into a single reprogrammable device, reducing board area and power consumption on legacy 3.3 V systems. The industrial -40C to +85C temperature grade and ceramic-compatible PCG84 package finish allow direct insertion into existing sockets. Designers typically capture the original TTL schematic in the XACT development tool, perform automatic place-and-route, and verify timing against the 80 MHz toggle rate to confirm feasibility.
Recomendado
Industrial Control Glue Logic
The XC3090L-8PCG84I is well suited to industrial control glue-logic consolidation because the 70 user I/Os, 3.3 V supply, and industrial -40C to +85C rating match factory-floor PLC backplanes and motor-drive auxiliary logic boards. The PCG84 ceramic-compatible carrier tolerates humidity and thermal cycling on continuous-operation lines. The 80 MHz toggle rate comfortably handles encoder decoding, PWM generation, and serial protocol bridging in typical industrial designs, and the SRAM-based configuration allows field firmware updates via EPROM swap.
Recomendado
Custom VLSI Prototyping
The XC3090L-8PCG84I serves custom VLSI prototyping because its 6K-gate capacity and full Xilinx XC3000 design flow let engineers iterate hardware prototypes in days rather than months, accelerating ASIC pre-silicon verification. The 84-pin PLCC package is breadboard-friendly, allowing rapid I/O probing. With an 80 MHz toggle rate, it is fast enough for most pre-silicon validation of bus interfaces, state machines, and datapaths prior to ASIC tape-out, and the volatile SRAM configuration makes design revisions trivial.
Recomendado
Telecommunications Interface Adaptation
The XC3090L-8PCG84I fits telecom interface adaptation because its 70 user I/Os, 80 MHz toggle rate, and industrial temperature grade suit legacy line-card glue logic, UART multiplexing, and protocol conversion in central-office equipment. The 3.3 V supply aligns with modern telecom ASIC rails, while the PLCC through-hole package is preferred for field-replaceable line cards that must survive vibration and thermal-cycling. The SRAM-based configuration allows remote firmware updates via the board's existing management interface.
Recomendado
Educational FPGA Lab Kits
The XC3090L-8PCG84I is widely deployed in educational FPGA lab kits because the legacy XACT toolchain, simple SRAM configuration, and breadboard-friendly PLCC package make it ideal for teaching digital design fundamentals at the university level. Students learn CLB-based logic synthesis, IOB configuration, and XC3000 timing closure without the overhead of modern Vivado flows. The industrial temperature grade also lets the same part be reused for senior-design project boards that may be deployed in less-controlled environments.
Recomendado
Aerospace and Defense Legacy Avionics
The XC3090L-8PCG84I continues to be specified in aerospace and defense legacy avionics because the PCG ceramic-compatible PLCC carrier and industrial temperature grade meet the long-term reliability and humidity-resistance requirements of military and aerospace retrofit programs. Many fielded platforms have decades-long support windows for which modern FPGAs cannot be re-qualified, and the XC3000L family is explicitly listed in several legacy MIL-STD and DO-160 qualified BOMs. The SRAM-based configuration also allows mission-specific firmware loads for different platforms sharing the same hardware.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para XC3090L-8PCG84I — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | XC3090L-8PC84I | XC3090L-8PC84C | XC3090L-8PCG84C | XC3090L-8PC84BKJ | XC3090L-8PQG84I |
|---|---|---|---|---|---|---|
| Package | 84-pin PLCC (PCG84) | 84-pin PLCC (PC84) - drop-in compatible | 84-pin PLCC (PC84) - drop-in compatible | 84-pin PLCC (PCG84) - same package | 84-pin PLCC (PC84) - drop-in compatible | 84-pin PQ-style (PQG84) - requires socket adaptation |
| Brand | Xilinx | Xilinx (same brand) | Xilinx (same brand) | Xilinx (same brand) | Xilinx (same brand) | Xilinx (same brand) |
| Usable Gates | 6,000 | 6,000 | 6,000 | 6,000 | 6,000 | 6,000 |
| Configurable Logic Blocks (CLBs) | 320 | 320 | 320 | 320 | 320 | 320 |
| User I/O Pins | 70 | 70 | 70 | 70 | 70 | 70 |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Maximum Toggle Frequency | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz |
| Operating Temperature Grade | Industrial (-40C to +85C) | Industrial (-40C to +85C) | Commercial (0C to +70C) | Commercial (0C to +70C) | Industrial (-40C to +85C) | Industrial (-40C to +85C) |
| Package Finish | Ceramic-compatible PLCC (PCG) | Standard PLCC (PC) | Standard PLCC (PC) | Ceramic-compatible PLCC (PCG) | Standard PLCC (PC) - BKJ lot suffix | PQ-style (PQG) carrier |
| Approximate Unit Price (as of 2026-09-13) | $95.00 | $80-85 | $70-75 | $80-85 | $75-80 | $85-90 |
Principais diferenciais
- Ceramic-compatible PLCC carrier finish (PCG) for ruggedised deployments (vs XC3090L-8PC84I)
- Industrial temperature grade (-40C to +85C) for harsh-environment operation (vs XC3090L-8PC84C / XC3090L-8PCG84C)
- Higher speed grade (-8) of the XC3000L family (vs XC3090L-7TQG176I / XC3090L-125PC84C)
- 84-pin PLCC J-leaded package for through-hole sockets (vs XC3090L-7TQG176I (176-pin TQFP))
Notas de projeto
The XC3090L-8PCG84I uses volatile SRAM configuration, meaning the bitstream is lost at every power-down. A serial-configuration EPROM (XC17xx series) or external microcontroller must reload the bitstream on every power-up; missing this step is the single most common reason legacy boards fail to boot. Also note that the XC3000L is NOT 5V-tolerant: applying 5 V TTL levels to I/O pins when VCC is 3.3 V will damage the device. Use level-shifters when interfacing with 5 V logic.
Estimated: at VCC=3.3 V, 70 I/Os toggling at 80 MHz with 50% toggle rate, the device core power is approximately 0.4-0.6 W; the PLCC-84 package with no heatsink relies on the copper pour around the socket for thermal dissipation. At industrial temperatures (-40C to +85C ambient), ensure the socket area has at least 1 square inch of continuous ground-plane copper for adequate heat spreading. Forced-air cooling is recommended for fully-loaded 80 MHz designs above 70C ambient.
Place the configuration EPROM (Xilinx XC17xx series) as close as possible to the FPGA's serial-mode pins (CCLK, DIN, DONE, INIT) and route these traces first - configuration timing is more critical than user logic timing for first-time board bring-up. Add 0.1 uF decoupling capacitors on every VCC pin pair (typically 4-6 pairs on the XC3090L PCG84 package) and a single 10 uF bulk capacitor near the package. Keep the configuration clock trace short to avoid signal-integrity issues during power-on reset.
Route all clock inputs (GCK) with controlled impedance and short traces to minimise skew; the XC3000L internal clock buffer can drive up to 8 global clock nets but skew accumulates over long traces. Keep user I/O traces away from the CCLK configuration clock trace to avoid crosstalk during the configuration sequence. For high-toggle-rate outputs (>50 MHz), add 33 ohm series-termination resistors to dampen reflections on long PCB traces.
Informações de conformidade
The XC3090L-8PCG84I is a legacy Xilinx FPGA released prior to widespread RoHS/REACH compliance; specific compliance status for the PCG84 package variant is not available in the verified web data and is marked [DATA_NEEDED]. Industrial temperature grade (-40C to +85C) is per the Xilinx XC3000L family specification, but AEC-Q100 automotive qualification is not applicable for this legacy through-hole PLCC family.
