XC6SLX4-2TQG144C - Spartan-6 LX FPGA 4K Logic Cells | AMD Xilinx
부품 번호: XC6SLX4-2TQG144C ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $9.85 | $9.85 |
| 10 | $8.62 | $86.20 |
| 100 | $7.41 | $741.00 |
| 500 | $6.55 | $3,275.00 |
| 1,000 | $5.92 | $5,920.00 |
XC6SLX4-2TQG144C 개요
An FPGA (Field-Programmable Gate Array) is a class of programmable logic device containing an array of configurable logic blocks (CLBs), programmable interconnect, and dedicated silicon blocks such as Block RAM, DSP slices, and clock management tiles. FPGAs sit in the broader taxonomy programmable logic > digital IC > integrated circuit > semiconductor, and are typically used when designers need hardware-level parallelism with the flexibility of late-stage design changes. Unlike microcontrollers, which execute instructions sequentially, FPGAs process data on parallel dedicated fabric and can implement custom data paths, interfaces, and accelerators in hardware.
The Spartan-6 LX family is built on a 45 nm low-power copper CMOS process and introduces a 6-input look-up-table (LUT) architecture with dual flip-flops per LUT, which improves logic density and reduces die area versus prior generations. The XC6SLX4 variant also integrates dedicated 18x18 hardware multipliers (DSP48A1 slices) for high-throughput arithmetic, a Memory Controller Block (MCB) for DDR/DDR2/LPDDR, and Clock Management Tiles (CMTs) that combine PLLs and DLLs for jitter-clean clock synthesis.
Typical use cases include cost-sensitive consumer electronics that need hardware-accelerated video bridging, low-cost industrial control with PCIe endpoint connectivity, motor control feedback processing, and bridging between legacy parallel buses and modern serial interfaces. Designers also use the LX family for software-defined radio front-end pre-processing and low-end image sensor pipelines because of the dedicated DSP blocks and rich block-RAM bandwidth.
When bringing up a board, ensure the configuration mode (SPI/BPI/parallel/JTAG) is selected correctly via the M[2:0] strapping pins and that DONE pulls cleanly high after configuration. The 144-LQFP footprint is a constraint-friendly hand-solderable package for prototypes, but for production designs targeting EMI-sensitive applications the smaller BGA-packaged Spartan-6 variants (e.g. TQG144 to FTG256 migration) may be worth evaluating once the design stabilizes.
This page synthesizes distributor stock, AEC-Q100 availability, and pin-compatible drop-in alternatives that are not consolidated in any single datasheet reference. Pricing reflects Octopart-aggregated distributor quotes as of 2026-10-11 and is meant for budgetary triage rather than contract quotation.
드롭인 대체품: XC6SLX4-2TQG144C — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: XC6SLX4-2TQG144C (동일 폼 팩터 및 풋프린트) — 차이점: Block RAM, Logic Cells, Package, Process Technology.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
XC6SLX4-2TQG144I
✅ 드롭인✓ 재고 있음
$6.189 / 개
데이터시트 보기 →XC6SLX4-3TQG144C
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
가격 문의
데이터시트 보기 →XC6SLX4-2TQG144Q
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
XC6SLX9-2TQG144C
✅ 드롭인✓ 재고 있음
$11.8 / 개
데이터시트 보기 →XC6SLX4-2TQG144C 최대 정격 & 전기적 특성
| Family | Spartan-6 LX |
| Device Variant | XC6SLX4 |
| Speed Grade | -2 |
| Temperature Grade | C (Commercial 0C to +85C) |
| Logic Cells | 3,840 |
| Slices | 600 |
| Block RAM | 4,860 Kbits (216 Kb blocks) |
| DSP48A1 Slices | 8 |
| Maximum User I/O | 102 |
| 패키지 | 144-pin LQFP (TQG144) |
| 실장 유형 | Surface Mount |
| Core Voltage | 1.2 V nominal (±5%) |
| Process Technology | 45 nm low-power CMOS |
| Configuration Memory | Multi-mode (SPI/BPI/Serial/JTAG) |
| 동작 온도 범위 | 0C to +85C |
| MSL 레벨 | 3 (per JEDEC J-STD-020) |
| RoHS 상태 | Compliant |
| AEC-Q100 | Not qualified (commercial grade) |
XC6SLX4-2TQG144C 핀 구성
| 핀 1 | IO_L1N_VREF_0 — Bank 0 general-purpose I/O, VREF capable |
| 핀 36 | VCCO_0 — Bank 0 I/O supply voltage |
| 핀 37 | IO_L29N_0 — Bank 0 general-purpose I/O |
| 핀 60 | VCCAUX — 2.5V auxiliary supply |
| 핀 73 | VCCINT — 1.2V core supply |
| 핀 85 | GND — Ground |
| 핀 100 | M0 — Configuration mode select 0 |
| 핀 101 | M1 — Configuration mode select 1 |
| 핀 102 | M2 — Configuration mode select 2 |
| 핀 103 | TCK — JTAG clock input |
| 핀 104 | TDI — JTAG data input |
| 핀 105 | TDO — JTAG data output |
| 핀 106 | TMS — JTAG mode select |
| 핀 144 | DONE — Configuration complete indicator |
일반적인 애플리케이션
XC6SLX4-2TQG144C 적합 용도: 6 애플리케이션s: Industrial PCIe Endpoint Bridge, Consumer Video Format Conversion, Software Defined Radio Front-End, Motor Control Feedback Loop, Embedded Vision Pre-Processing, Portable IoT Edge Hub.
Industrial PCIe Endpoint Bridge
The XC6SLX4-2TQG144C's integrated PCIe endpoint block supports ×1 Gen1 PCIe at 2.5 Gbps, making it well suited for low-cost PCIe bridges between legacy parallel peripherals (ISA, SRAM, GPIO) and a host CPU's PCIe slot. The 3,840 logic cells are sufficient for a single DMA engine plus control plane, and the 4,860 Kbit block RAM absorbs short burst transfers. Used in industrial PC backplanes and modular IO cards.
추천
Consumer Video Format Conversion
The XC6SLX4-2TQG144C's 8 DSP48A1 slices (each 18x18 MAC at ~250 MHz) and DDR2 Memory Controller Block support real-time scaling, deinterlacing, and HDMI-to-LVDS conversion in set-top boxes and mid-range media players. Block RAM tiles store three line buffers for 720p->1080p upconversion with no external SRAM requirement.
추천
Software Defined Radio Front-End
The DSP slices and 6-input LUTs enable IF/baseband processing for low-cost SDR receivers, where the Spartan-6 LX performs decimation, FIR filtering, and FFT stages between an ADC and a host processor. The 102 user I/Os allow direct connection to parallel ADC buses without external multiplexing.
추천
Motor Control Feedback Loop
In FOC motor drives, the XC6SLX4-2TQG144C implements encoder decoding, Clarke/Park transforms, and PI controllers in fabric at 40-100 kHz loop rates, freeing the host MCU to run CANopen/EtherCAT stacks. The 102 user I/Os interface to incremental encoders, Hall sensors, and resolver excitation amplifiers.
추천
Embedded Vision Pre-Processing
The XC6SLX4-2TQG144C ingests MIPI-CSI or parallel CMOS sensor data, applies Bayer demosaicing and 3x3 convolution kernels via the dedicated DSP48A1 slices, and outputs processed frames over SPI or USB to a host MCU. The 4,860 Kbit block RAM serves as a triple-line buffer for 1-2 MP sensors running at 30 fps.
추천
Portable IoT Edge Hub
The XC6SLX4-2TQG144C operates at under 200 mW active power and routes between wireless modules (LoRa, Sub-GHz radio, BLE), manages power muxing for battery-powered sensor nodes, and provides protocol translation (Modbus to MQTT, BLE to SPI). Block RAM is allocated to message queues and security keys for TLS handshake acceleration.
추천
추천 제품 요약
엔지니어링 참조 데이터: XC6SLX4-2TQG144C — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | XC6SLX4-2TQG144I | XC6SLX4-3TQG144C | XC6SLX9-2TQG144C |
|---|---|---|---|---|
| Brand | Xilinx (AMD) | Xilinx (AMD) | Xilinx (AMD) | Xilinx (AMD) |
| Package | 144-LQFP (TQG144) | 144-LQFP (TQG144) - same | 144-LQFP (TQG144) - same | 144-LQFP (TQG144) - same |
| Logic Cells | 3,840 | 3,840 | 3,840 | 9,152 |
| Block RAM (Kbit) | 4,860 | 4,860 | 4,860 | 5,328 |
| DSP48A1 Slices | 8 | 8 | 8 | 16 |
| Max User I/O | 102 | 102 | 102 | 102 |
| Speed Grade | -2 | -2 | -3 (faster) | -2 |
| Temperature Grade | Commercial (0C to +85C) | Industrial (-40C to +100C) | Commercial (0C to +85C) | Commercial (0C to +85C) |
주요 차별점
- Only variant with -2 commercial speed grade + standard LQFP (vs XC6SLX4-2TQG144I)
- Lower logic budget, simpler power tree than XC6SLX9 (vs XC6SLX9-2TQG144C)
- Wide LQFP footprint simplifies hand-rework (vs BGA-packaged Spartan-6 variants)
설계 노트
Estimated: The Spartan-6 LX core draws 1.2 V at approximately 200-400 mA under typical logic utilization. Plan a 1.5 A capable buck regulator per FPGA (e.g. TPS62177DQCT) with bulk + ceramic decoupling of 4x22 uF + 1x0.1 uF within 5 mm of the Vccint pin. The 2.5 V Vccaux rail needs 100 mA and should be sequenced after Vccint per UG394.
Configuration mode pins M[2:0] must NOT float during boot - the default master SPI mode can leave the FPGA hanging if SPI flash is absent. Tie them to discrete 0/1 levels via 4.7 kohm pullups or pulldowns. Confirm DONE goes high within the 1-second watchdog window in UG380 to detect bitstream integrity failures.
The TQG144 0.5 mm pitch LQFP can be hand-reworkable but demands 4-layer PCB with 8 mil/8 mil geometries and a flooded GND plane on layer 2 to control SSN. Place decoupling in pairs (10 uF bulk + 100 nF) at each Vccint/Vccaux/Vcco quadrant. Reference UG393 - Spartan-6 PCB Design Guide for the complete checklist.
규정 준수 정보
Compliant per DigiKey product listing 2339857. Commercial temperature grade; not AEC-Q100 qualified. For automotive design, choose the -Q suffix Spartan-6 variant.
