AMD XCS05XL-4VQ100I

Overview

XCS05XL-4VQ100I from AMD is a Spartan-XL family FPGA with 5,000 usable gates, 100-pin VQFP package, -4 speed grade (12 ns CLB propagation delay), and industrial temperature range (–40°C to +100°C). It integrates configurable logic blocks, I/O blocks, and interconnect resources for digital logic implementation in embedded control and interface bridging applications.

For engineers reviewing the XCS05XL-4VQ100I datasheet, pinout, applications, or equivalent options, key selection criteria include gate count, VQFP-100 packaging, industrial temperature rating, CLB timing performance, and legacy Spartan-XL architecture compatibility.

Technical Context

The XCS05XL-4VQ100I implements a fine-grain, SRAM-based configurable logic architecture with 192 Configurable Logic Blocks (CLBs), each containing two 3-input LUTs and associated flip-flops. It supports up to 80 user I/O pins with TTL/CMOS-compatible signaling and programmable slew rate control.

Configuration is performed via serial mode using an external PROM or parallel mode through the CPU interface. The device requires external configuration memory and does not include on-chip nonvolatile configuration storage.

Key Specifications

Pinout & Package

VQFP-100 (Very Thin Quad Flat Package) with 100 leads, 0.5 mm pitch, 14 mm × 14 mm body size, and exposed thermal pad (non-electrical). Lead finish: matte tin.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar FPGA logic implementation applications.

Compared with XCS05XL-4VQ100I, the XCS05XL-3VQ100I offers improved timing headroom at identical gate count and packaging, while the XCS10XL-4VQ100I provides scalable logic capacity without changing board layout or I/O constraints.

Availability

XCS05XL-4VQ100I is available at Aetrix Electronics and suitable for industrial automation, legacy system modernization, and automotive body electronics requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for XCS05XL-4VQ100I 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 (formerly Xilinx) designs and manufactures programmable logic devices, including FPGAs, SoCs, and adaptive compute acceleration platforms for aerospace, industrial, and communications markets.

The Spartan-XL family, including XCS05XL-4VQ100I, was engineered for cost-sensitive, high-reliability embedded applications requiring moderate logic density and industrial temperature operation.

FAQ

What is the configuration method supported by the XCS05XL-4VQ100I?

The XCS05XL-4VQ100I supports both serial and parallel configuration modes. Serial mode uses CCLK and DIN pins with an external PROM; parallel mode connects to a host processor's data bus. XCS05XL-4VQ100I does not contain on-chip nonvolatile memory and requires external configuration storage in all cases.

Does the XCS05XL-4VQ100I have built-in flash or EEPROM for configuration storage?

No, the XCS05XL-4VQ100I is an SRAM-based FPGA with no integrated nonvolatile memory. Configuration bitstream must be loaded externally at power-up using a PROM, microcontroller, or host processor. This applies to every instance of XCS05XL-4VQ100I in operation.

What is the maximum operating frequency achievable with the XCS05XL-4VQ100I?

The XCS05XL-4VQ100I has a -4 speed grade specifying 12 ns CLB propagation delay. Maximum system clock frequency depends on design topology, but synchronous paths routed through global clock networks typically achieve 60–80 MHz in verified implementations. XCS05XL-4VQ100I timing reports must be generated per design using Xilinx Foundation or Alliance software.

Is the XCS05XL-4VQ100I pin-compatible with other Spartan-XL devices in VQFP-100 packages?

Yes, all Spartan-XL devices in the VQFP-100 package-including XCS05XL-4VQ100I, XCS10XL-4VQ100I, and XCS05XL-3VQ100I-share identical pinouts and footprint. Signal assignments for I/O, PROGRAM, INIT, CCLK, and DIN are functionally consistent across this package variant.

What I/O voltage standards does the XCS05XL-4VQ100I support?

The XCS05XL-4VQ100I supports 3.3 V and 5 V tolerant inputs, with outputs configurable for LVTTL or LVCMOS levels. I/O banks are not voltage-isolated; all I/Os share the same V_CCO supply. XCS05XL-4VQ100I requires careful power sequencing and decoupling per AMD/Xilinx Spartan-XL DC and switching characteristics specifications.