AMD XC3S200-4TQG144C

Overview

XC3S200-4TQG144C from AMD (formerly Xilinx) is a Spartan-3 FPGA with 200,000 system gates, 4,320 logic cells, and 144-pin TQFP packaging. It operates at -4 speed grade (5 ns CLB delay), supports 3.3 V I/O, and includes embedded block RAM and DLLs for clock management. It is used in industrial control logic and low-cost communication interface bridging.

For engineers reviewing the XC3S200-4TQG144C datasheet, pinout, applications, or equivalent options, key selection criteria include logic density, I/O voltage compatibility, DLL-based clock deskew capability, and TQFP-144 thermal and routing constraints.

Technical Context

The XC3S200-4TQG144C implements a configurable logic fabric based on 4-input LUTs and flip-flops per CLB, with dedicated carry logic for arithmetic. It integrates eighteen 18-kbit block RAMs (total 324 kbits), twelve 18-bit multipliers, and four Digital Clock Managers (DCMs) supporting phase shifting, frequency synthesis, and duty cycle correction.

Configuration is performed via Master Serial mode using external PROM or microcontroller-driven JTAG. The device supports IEEE 1149.1 boundary-scan testing and uses SelectMAP or slave serial modes for in-system reconfiguration.

Key Specifications

Pinout & Package

XC3S200-4TQG144C is housed in a 144-pin Thin Quad Flat Pack (TQFP) with 0.5 mm pitch, 20 × 20 mm body, and exposed thermal pad. Package meets JEDEC MS-026 standard and supports reflow soldering per IPC/JEDEC J-STD-020.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar FPGA logic and clock management applications.

Compared with XC3S200-4TQG144C, the XC3S200A-4TQG144C offers verified power reduction without layout change, while XC3S400-4TQG144C provides scalable logic headroom-both retain full toolchain and pin compatibility for drop-in evaluation.

Availability

XC3S200-4TQG144C is available at Aetrix Electronics and suitable for industrial control, legacy interface bridging, and low-cost video timing applications requiring stable component supply and long-lifecycle support.

Supply support for XC3S200-4TQG144C includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

AMD acquired Xilinx in 2022 and now develops adaptive computing platforms including FPGAs, ACAPs, and software tools for heterogeneous acceleration.

The Spartan-3 family, including XC3S200-4TQG144C, was designed for cost-sensitive, high-volume applications requiring programmable logic with integrated clock management and memory resources.

FAQ

What is the maximum operating frequency of the XC3S200-4TQG144C?

The XC3S200-4TQG144C has a -4 speed grade specifying 5 ns CLB propagation delay. Its maximum system clock frequency depends on design topology but typically reaches 280 MHz for register-to-register paths under optimal placement and routing. The DCMs support input frequencies up to 240 MHz and can generate output clocks up to 320 MHz.

Does the XC3S200-4TQG144C support JTAG programming?

Yes, the XC3S200-4TQG144C fully supports IEEE 1149.1 JTAG boundary-scan and configuration. It uses TDI, TDO, TCK, TMS, and TRTST pins for programming, debugging, and in-circuit verification. JTAG mode enables configuration without external PROM and supports partial reconfiguration via Xilinx iMPACT or Vivado tools.

What power supply requirements does the XC3S200-4TQG144C have?

The XC3S200-4TQG144C requires two regulated supplies: 1.2 V ±3% for the core logic and 3.3 V ±5% for I/O banks. Each I/O bank may be powered independently, allowing mixed-voltage operation. Decoupling capacitors (100 nF ceramic + 10 µF tantalum per supply rail) are mandatory near the package for stable operation.

Can the XC3S200-4TQG144C be used in automotive applications?

The XC3S200-4TQG144C is rated for commercial temperature range (0°C to 85°C) and is not qualified to AEC-Q100. It lacks automotive-grade screening, enhanced ESD protection, or extended temperature support. For automotive use, AMD recommends Spartan-3A or later families with industrial or automotive variants.

How many user I/O pins does the XC3S200-4TQG144C provide?

The XC3S200-4TQG144C provides 108 user-configurable I/O pins across six I/O banks. Pins are assigned to banks based on physical location (e.g., Bank 0: pins A1–G1, Bank 1: pins H1–P1). Each bank supports independent VCCO and VREF settings, enabling mixed-signaling standards on a single device.