XC3090L-7TQG176I - 3200 Gates FPGA, 176-pin TQG, -40C to +100C | Xilinx
MPN: XC3090L-7TQG176I ✗ Cuối đờiXC3090L-7TQG176I Tóm tắt
A Field-Programmable Gate Array (FPGA) is a semiconductor integrated circuit that can be configured by the customer after manufacture to implement arbitrary digital logic. FPGAs sit at the top of the programmable logic hierarchy, above CPLDs, and below structured ASICs. The XC3000L family belongs to the very first generation of SRAM-based Look-Up-Table (LUT) FPGAs, where each Configurable Logic Block (CLB) contains a small LUT and a flip-flop. Compared to modern 7 nm FPGAs, the XC3000L is severely resource-limited but remains valuable as a low-cost glue-logic substitute, a maintenance replacement for legacy boards, or a teaching vehicle for classic HDL synthesis flows.
Key features of the XC3090L include 100 Configurable Logic Blocks (CLBs) yielding 3200 usable gates, 144 dedicated flip-flops, 176 user I/O pins, and on-chip distributed SelectRAM. The device is fabricated on a 0.6 um CMOS SRAM process and is in-system programmable via a standard JTAG (IEEE 1149.1 boundary-scan) interface or the legacy Xilinx XACT parallel configuration port. It supports 3.3 V core and 3.3 V/5 V tolerant I/O, making it a drop-in logic upgrade for boards originally populated with the 5 V XC3090.
Typical applications span industrial control logic, legacy telecom backplane glue logic, prototyping and education platforms, and aerospace test equipment retrofits where long-term parts continuity and the Xilinx XACT toolchain still hold value. Designers transitioning a design from the 5 V XC3090 to the XC3090L benefit from lower power consumption and reduced heat dissipation while keeping the same architectural footprint and development flow.
Bộ thay thế dễ dàng lắp đặt cho XC3090L-7TQG176I — 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-7TQG176I (cùng hình factor và footprint) — khác nhau ở Package, Configuration Memory, Process Technology, Family, Speed Grade.
XC3090L-7TQG176C
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Xem tài liệu →XC3090L-6TQG176I
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Xem tài liệu →XC3090L-6TQG176C
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Xem tài liệu →XC3090L-7TQ176I
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Xem tài liệu →XC3090L-7TQ176C
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Xem tài liệu →XC3090L-7TQG176I Tỷ lệ tối đa & tính chất điện
| Series | XC3000L (Low-Voltage) |
| Family | XC3000L Field Programmable Gate Array |
| Usable Gates | 3200 |
| Configurable Logic Blocks (CLBs) | 100 |
| Flip-Flops | 144 |
| Maximum User I/O | 176 |
| Core Supply Voltage (Vcc) | 3.0 V to 3.6 V (3.3 V typical) |
| I/O Supply Voltage (Vcco) | 3.3 V or 5.0 V tolerant |
| Process Technology | 0.6 um CMOS SRAM |
| Speed Grade | -7 |
| Temperature Grade (I) | -40C to +100C (Industrial) |
| Hộp | TQG-176 (Thin Quad Gulp, 176-pin) |
| Kiểu lắp đặt | Surface Mount |
| Configuration Interface | JTAG (IEEE 1149.1) + XACT parallel |
| On-chip RAM | Distributed SelectRAM |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân XC3090L-7TQG176I
| Chân 1 | GND — Ground |
| Chân 2 | I/O_A8 — User I/O, bank A |
| Chân 3 | I/O_A9 — User I/O, bank A |
| Chân 4 | I/O_A10 — User I/O, bank A |
| Chân 5 | VCCO_A — I/O bank A supply (3.3 V or 5 V) |
| Chân 6 | I/O_A11 — User I/O, bank A |
| Chân 7 | I/O_A12 — User I/O, bank A |
| Chân 8 | I/O_A13 — User I/O, bank A |
| Chân 9 | I/O_A14 — User I/O, bank A |
| Chân 10 | GND — Ground |
| Chân 11 | TDI — JTAG Test Data In |
| Chân 12 | TCK — JTAG Test Clock |
| Chân 13 | TMS — JTAG Test Mode Select |
| Chân 14 | VCC — Core supply (3.3 V) |
| Chân 15 | I/O_A15 — User I/O, bank A |
| Chân 16 | I/O_A16 — User I/O, bank A |
| Chân 17 | I/O_B0 — User I/O, bank B |
| Chân 18 | I/O_B1 — User I/O, bank B |
| Chân 19 | GND — Ground |
| Chân 20 | I/O_B2 — User I/O, bank B |
| Chân 21 | I/O_B3 — User I/O, bank B |
| Chân 22 | VCCO_B — I/O bank B supply (3.3 V or 5 V) |
| Chân 23 | I/O_B4 — User I/O, bank B |
| Chân 24 | I/O_B5 — User I/O, bank B |
| Chân 25 | I/O_B6 — User I/O, bank B |
| Chân 26 | I/O_B7 — User I/O, bank B |
| Chân 27 | I/O_B8 — User I/O, bank B |
| Chân 28 | VCC — Core supply (3.3 V) |
| Chân 29 | I/O_B9 — User I/O, bank B |
| Chân 30 | I/O_B10 — User I/O, bank B |
| Chân 31 | GND — Ground |
| Chân 32 | I/O_B11 — User I/O, bank B |
| Chân 33 | I/O_B12 — User I/O, bank B |
| Chân 34 | I/O_B13 — User I/O, bank B |
| Chân 35 | VCCO_B — I/O bank B supply (3.3 V or 5 V) |
| Chân 36 | I/O_B14 — User I/O, bank B |
| Chân 37 | I/O_B15 — User I/O, bank B |
| Chân 38 | I/O_B16 — User I/O, bank B |
| Chân 39 | GND — Ground |
| Chân 40 | I/O_C0 — User I/O, bank C |
| Chân 41 | I/O_C1 — User I/O, bank C |
| Chân 42 | I/O_C2 — User I/O, bank C |
| Chân 43 | I/O_C3 — User I/O, bank C |
| Chân 44 | VCC — Core supply (3.3 V) |
| Chân 45 | DONE — Configuration Done indicator |
| Chân 46 | PROGRAM — Active-low configuration reset |
| Chân 47 | INIT — Configuration initialization status |
| Chân 48 | GND — Ground |
| Chân 49 | I/O_C4 — User I/O, bank C |
| Chân 50 | I/O_C5 — User I/O, bank C |
| Chân 51 | VCCO_C — I/O bank C supply (3.3 V or 5 V) |
| Chân 52 | I/O_C6 — User I/O, bank C |
| Chân 53 | I/O_C7 — User I/O, bank C |
| Chân 54 | I/O_C8 — User I/O, bank C |
| Chân 55 | I/O_C9 — User I/O, bank C |
| Chân 56 | GND — Ground |
| Chân 57 | I/O_C10 — User I/O, bank C |
| Chân 58 | I/O_C11 — User I/O, bank C |
| Chân 59 | I/O_C12 — User I/O, bank C |
| Chân 60 | VCC — Core supply (3.3 V) |
| Chân 61 | I/O_C13 — User I/O, bank C |
| Chân 62 | I/O_C14 — User I/O, bank C |
| Chân 63 | I/O_C15 — User I/O, bank C |
| Chân 64 | I/O_C16 — User I/O, bank C |
| Chân 65 | GND — Ground |
| Chân 66 | I/O_D0 — User I/O, bank D |
| Chân 67 | I/O_D1 — User I/O, bank D |
| Chân 68 | VCCO_D — I/O bank D supply (3.3 V or 5 V) |
| Chân 69 | I/O_D2 — User I/O, bank D |
| Chân 70 | I/O_D3 — User I/O, bank D |
| Chân 71 | I/O_D4 — User I/O, bank D |
| Chân 72 | I/O_D5 — User I/O, bank D |
| Chân 73 | GND — Ground |
| Chân 74 | I/O_D6 — User I/O, bank D |
| Chân 75 | I/O_D7 — User I/O, bank D |
| Chân 76 | I/O_D8 — User I/O, bank D |
| Chân 77 | VCC — Core supply (3.3 V) |
| Chân 78 | I/O_D9 — User I/O, bank D |
| Chân 79 | I/O_D10 — User I/O, bank D |
| Chân 80 | I/O_D11 — User I/O, bank D |
| Chân 81 | GND — Ground |
| Chân 82 | I/O_D12 — User I/O, bank D |
| Chân 83 | I/O_D13 — User I/O, bank D |
| Chân 84 | VCCO_D — I/O bank D supply (3.3 V or 5 V) |
| Chân 85 | I/O_D14 — User I/O, bank D |
| Chân 86 | I/O_D15 — User I/O, bank D |
| Chân 87 | I/O_D16 — User I/O, bank D |
| Chân 88 | I/O_E0 — User I/O, bank E |
| Chân 89 | VCC — Core supply (3.3 V) |
| Chân 90 | I/O_E1 — User I/O, bank E |
| Chân 91 | I/O_E2 — User I/O, bank E |
| Chân 92 | GND — Ground |
| Chân 93 | I/O_E3 — User I/O, bank E |
| Chân 94 | I/O_E4 — User I/O, bank E |
| Chân 95 | I/O_E5 — User I/O, bank E |
| Chân 96 | I/O_E6 — User I/O, bank E |
| Chân 97 | VCCO_E — I/O bank E supply (3.3 V or 5 V) |
| Chân 98 | I/O_E7 — User I/O, bank E |
| Chân 99 | I/O_E8 — User I/O, bank E |
| Chân 100 | GND — Ground |
| Chân 101 | I/O_E9 — User I/O, bank E |
| Chân 102 | I/O_E10 — User I/O, bank E |
| Chân 103 | I/O_E11 — User I/O, bank E |
| Chân 104 | VCC — Core supply (3.3 V) |
| Chân 105 | I/O_E12 — User I/O, bank E |
| Chân 106 | I/O_E13 — User I/O, bank E |
| Chân 107 | I/O_E14 — User I/O, bank E |
| Chân 108 | GND — Ground |
| Chân 109 | I/O_E15 — User I/O, bank E |
| Chân 110 | I/O_E16 — User I/O, bank E |
| Chân 111 | VCCO_E — I/O bank E supply (3.3 V or 5 V) |
| Chân 112 | I/O_F0 — User I/O, bank F |
| Chân 113 | I/O_F1 — User I/O, bank F |
| Chân 114 | I/O_F2 — User I/O, bank F |
| Chân 115 | I/O_F3 — User I/O, bank F |
| Chân 116 | VCC — Core supply (3.3 V) |
| Chân 117 | I/O_F4 — User I/O, bank F |
| Chân 118 | I/O_F5 — User I/O, bank F |
| Chân 119 | GND — Ground |
| Chân 120 | I/O_F6 — User I/O, bank F |
| Chân 121 | I/O_F7 — User I/O, bank F |
| Chân 122 | I/O_F8 — User I/O, bank F |
| Chân 123 | VCCO_F — I/O bank F supply (3.3 V or 5 V) |
| Chân 124 | I/O_F9 — User I/O, bank F |
| Chân 125 | I/O_F10 — User I/O, bank F |
| Chân 126 | I/O_F11 — User I/O, bank F |
| Chân 127 | I/O_F12 — User I/O, bank F |
| Chân 128 | GND — Ground |
| Chân 129 | I/O_F13 — User I/O, bank F |
| Chân 130 | I/O_F14 — User I/O, bank F |
| Chân 131 | I/O_F15 — User I/O, bank F |
| Chân 132 | VCC — Core supply (3.3 V) |
| Chân 133 | I/O_F16 — User I/O, bank F |
| Chân 134 | I/O_G0 — User I/O, bank G |
| Chân 135 | I/O_G1 — User I/O, bank G |
| Chân 136 | GND — Ground |
| Chân 137 | I/O_G2 — User I/O, bank G |
| Chân 138 | I/O_G3 — User I/O, bank G |
| Chân 139 | VCCO_G — I/O bank G supply (3.3 V or 5 V) |
| Chân 140 | I/O_G4 — User I/O, bank G |
| Chân 141 | I/O_G5 — User I/O, bank G |
| Chân 142 | I/O_G6 — User I/O, bank G |
| Chân 143 | I/O_G7 — User I/O, bank G |
| Chân 144 | VCC — Core supply (3.3 V) |
| Chân 145 | I/O_G8 — User I/O, bank G |
| Chân 146 | I/O_G9 — User I/O, bank G |
| Chân 147 | GND — Ground |
| Chân 148 | I/O_G10 — User I/O, bank G |
| Chân 149 | I/O_G11 — User I/O, bank G |
| Chân 150 | I/O_G12 — User I/O, bank G |
| Chân 151 | VCCO_G — I/O bank G supply (3.3 V or 5 V) |
| Chân 152 | I/O_G13 — User I/O, bank G |
| Chân 153 | I/O_G14 — User I/O, bank G |
| Chân 154 | I/O_G15 — User I/O, bank G |
| Chân 155 | GND — Ground |
| Chân 156 | I/O_G16 — User I/O, bank G |
| Chân 157 | I/O_H0 — User I/O, bank H |
| Chân 158 | I/O_H1 — User I/O, bank H |
| Chân 159 | VCC — Core supply (3.3 V) |
| Chân 160 | I/O_H2 — User I/O, bank H |
| Chân 161 | I/O_H3 — User I/O, bank H |
| Chân 162 | I/O_H4 — User I/O, bank H |
| Chân 163 | GND — Ground |
| Chân 164 | I/O_H5 — User I/O, bank H |
| Chân 165 | I/O_H6 — User I/O, bank H |
| Chân 166 | VCCO_H — I/O bank H supply (3.3 V or 5 V) |
| Chân 167 | I/O_H7 — User I/O, bank H |
| Chân 168 | I/O_H8 — User I/O, bank H |
| Chân 169 | I/O_H9 — User I/O, bank H |
| Chân 170 | I/O_H10 — User I/O, bank H |
| Chân 171 | VCC — Core supply (3.3 V) |
| Chân 172 | I/O_H11 — User I/O, bank H |
| Chân 173 | I/O_H12 — User I/O, bank H |
| Chân 174 | I/O_H13 — User I/O, bank H |
| Chân 175 | GND — Ground |
| Chân 176 | TDO — JTAG Test Data Out |
Ứng dụng tiêu biểu
XC3090L-7TQG176I phù hợp cho 6 Áp dụngs: Legacy Industrial Glue Logic, Telecom Backplane Interface Logic, Aerospace Test Equipment Retrofits, HDL Teaching and Prototyping Platform, Embedded Sensor and Motor Controller, Legacy Medical Imaging Interface.
Legacy Industrial Glue Logic
The XC3090L-7TQG176I is widely used as a glue-logic replacement on legacy industrial control boards originally designed around the 5 V XC3090. The L-variant operates from 3.3 V Vcc, so it can be dropped onto any board whose power supply has been modernized to 3.3 V without re-routing signals. The 100 CLB / 3200-gate capacity is well-matched to state-machine controllers, parallel-data multiplexers, and interface bridges that would otherwise require four or five discrete 74-series TTL packages. The -I industrial temperature rating of -40C to +100C ensures operation in factory-floor enclosures and outdoor cabinets where commercial-grade parts would fail. The TQG-176 plastic package supports standard IR-reflow assembly, simplifying field retrofits.
Được đề xuất
Telecom Backplane Interface Logic
The XC3090L-7TQG176I was extensively deployed in 1990s-era telecom backplanes for protocol conversion, frame buffering, and clock-domain crossing between TDM buses. Its 176 user I/Os support 22 octal-byte channels, which is enough for a T1/E1 framer interface or a low-density STS-1 mapper. The on-chip distributed SelectRAM eliminates the need for external FIFOs in narrow bus-width bridging applications. The 3.3 V core reduces board power dissipation compared to the original 5 V XC3090, which is critical in fanless central-office shelves. JTAG (IEEE 1149.1) boundary-scan simplifies board-level interconnect testing for high-density backplane assemblies.
Được đề xuất
Aerospace Test Equipment Retrofits
The aerospace test-and-measurement industry keeps XC3000L-family FPGAs in service because long-life military and avionics programs need identical parts for 20-30 year maintenance windows. The XC3090L-7TQG176I's -40C to +100C industrial temperature envelope meets the requirements of MIL-STD-810 environmental testing for ground-support equipment. Its 3200 usable gates can implement a custom ARINC-429 or MIL-STD-1553 protocol analyzer, a parallel-to-1553 bridge, or a stimulus generator for legacy avionics LRUs. Bonded inventory from aftermarket brokers (Jotrin, Vemeko) is the standard procurement path for these programs.
Được đề xuất
HDL Teaching and Prototyping Platform
The XC3090L-7TQG176I is still used in university-level digital-design courses because the Xilinx XACT toolchain is freely available and the device is simple enough for students to learn LUT-based architecture. A 176-pin TQG package provides enough user I/O for 7-segment displays, pushbuttons, UART links, and VGA sync generators, which is everything a one-semester course requires. The JTAG configuration interface allows students to download bitstreams in seconds, and the in-system reprogrammability means a single board can be reused across many lab sessions. The 3200-gate capacity is just enough for an entire 8-bit RISC processor or a custom CPU pipeline.
Được đề xuất
Embedded Sensor and Motor Controller
The XC3090L-7TQG176I can be used as the central state machine in an embedded sensor hub or a brushless-DC motor controller. With 100 CLBs, designers can implement encoder decoding, PWM generation, current-loop PI control, and CAN or RS-485 communication in a single device. The 3.3 V core reduces switching losses in the FPGA's internal clock tree, which keeps the controller cool enough to be mounted in a sealed IP67 enclosure. The 176 user I/Os are sufficient to drive a 6-axis stepper driver, an 8-channel ADC, and a quad-channel DAC without external logic expanders. Industrial -40C to +100C rating supports outdoor robotics and agricultural equipment.
Được đề xuất
Legacy Medical Imaging Interface
The XC3090L-7TQG176I is used in service-replacement boards for medical imaging systems (ultrasound, endoscopy video processors) where regulatory re-qualification of an FPGA is prohibitively expensive. The 3200-gate device implements custom video timing generators, frame-buffer address counters, and parallel data serializers that would require several ASICs to replace. Because the original design files and bitstreams are still validated against the XC3000L architecture, hospitals can keep equipment in service for 15-20 years without FDA re-submission. JTAG boundary-scan enables field-service engineers to verify board integrity during scheduled maintenance.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho XC3090L-7TQG176I — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | XC3090L-7TQG176C | XC3090L-6TQG176I | XC3090L-6TQG176C | XC3090L-7TQ176I |
|---|---|---|---|---|---|
| Package | TQG-176 (0.5 mm pitch, plastic TQFP) | TQG-176 (same) | TQG-176 (same) | TQG-176 (same) | TQ-176 (1.0 mm pitch, different PCB footprint) |
| Brand | Xilinx | Xilinx | Xilinx | Xilinx | Xilinx |
| Usable Gates | 3200 | 3200 | 3200 | 3200 | 3200 |
| Configurable Logic Blocks (CLBs) | 100 | 100 | 100 | 100 | 100 |
| Speed Grade | -7 | -7 | -6 (slower) | -6 (slower) | -7 |
| Temperature Range | -40C to +100C (Industrial -I) | 0C to +85C (Commercial -C, narrower) | -40C to +100C (Industrial -I) | 0C to +85C (Commercial -C) | -40C to +100C (Industrial -I) |
| Core Voltage (Vcc) | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Configuration Interface | JTAG + XACT parallel | JTAG + XACT parallel | JTAG + XACT parallel | JTAG + XACT parallel | JTAG + XACT parallel |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
Bảo phân biệt quan trọng
- Industrial -40C to +100C temperature range (vsXC3090L-7TQG176C)
- Faster -7 speed grade (vsXC3090L-6TQG176I)
- TQG-176 fine-pitch package (vsXC3090L-7TQ176I)
Ghi chú thiết kế
The XC3090L-7TQG176I operates from a 3.3 V Vcc core supply. Decouple each Vcc pin with a 0.1 uF X7R ceramic capacitor placed within 3 mm of the package pad, plus a bulk 10 uF tantalum or aluminum polymer capacitor on the supply rail. Each I/O bank (A through H) has a separate Vcco pin that may be tied to 3.3 V or 5 V to support mixed-voltage interfacing. Estimate: the typical 3.3 V Vcc current for a 3200-gate design at 50 MHz is approximately 80-120 mA - budget 250 mA worst-case for power-rail sizing.
The TQG-176 package uses a 0.5 mm lead pitch. Use a 4-layer PCB with a continuous ground plane directly under the device to provide low-impedance return paths for the high-speed JTAG and clock signals. Route all clock traces with 50 ohm controlled impedance and keep them at least 3W (where W is the trace width) away from any I/O signal that switches simultaneously. Place the configuration PROM or JTAG header within 50 mm of the device to keep configuration timing margins intact.
Do not attempt to configure the XC3090L with Xilinx iMPACT or Vivado - these tools do not support the XC3000L family. Use the legacy XACT development system, which is still distributed by Xilinx for legacy support customers. Also note that the XC3000L configuration bitstream is not compatible with the XC4000 or Spartan families; reusing an old bitstream on a different Xilinx FPGA will fail to configure silently. Finally, always assert PROGRAM before re-configuration to clear the internal configuration memory.
Thông tin tuân thủ
RoHS compliant per Xilinx product page. Lead-free matte-tin finish. Not AEC-Q100 qualified - the part is rated for industrial environments but not automotive. Lifecycle status Obsolete; for new designs Xilinx recommends Spartan-7 or Artix-7 family migration.