XC4003E-4VQ100C

The XC4003E-4VQ100C is a Field Programmable Gate Array (FPGA) IC supplied in a 100-pin TQFP package. It provides on-chip programmable logic resources and I/O for embedded digital designs that require moderate gate counts and configurable logic structures.

With a supply range centered on 5 V, 77 device I/Os, and on-chip RAM and logic resources, this device is suited to applications needing compact, reprogrammable logic in a surface-mount 100-TQFP footprint.

Key Features

• Core Type Field Programmable Gate Array (XC4000E/X series) implemented as a surface-mount IC.
• Logic Resources 238 logic elements and approximately 3,000 gates for implementing medium-complexity logic functions.
• Embedded Memory 3,200 bits of on-chip RAM to support small buffering, state storage, and register files within the FPGA fabric.
• I/O 77 device I/Os providing flexibility for interfacing with external logic, peripherals, or buses.
• Power Single supply operation from 4.75 V to 5.25 V to match 5 V system domains.
• Package 100-TQFP / 100-VQFP (14×14) package case, surface-mount mounting type suitable for compact PCB layouts.
• Operating Range Commercial-grade temperature range of 0 °C to 85 °C.
• Environmental RoHS compliant, meeting standard lead-free environmental requirements.

Typical Applications

• Control and Glue Logic Implement medium-complexity control paths and glue logic between peripherals and processors using the device’s 238 logic elements and 77 I/Os.
• Embedded Interface Bridging Use the FPGA’s I/O count and on-chip RAM to create protocol adapters or small bus bridges in compact systems.
• Prototyping and Development Deploy the device in board-level prototypes where reprogrammable logic and a 100-TQFP package simplify board layout and iteration.
• Custom Sequencing and State Machines Implement deterministic state machines and custom sequencing functions leveraging the available logic elements and embedded RAM.

Unique Advantages

• Moderate Logic Capacity: 238 logic elements and ~3,000 gates provide sufficient resources for many mid-range programmable logic tasks without excessive device overhead.
• Generous I/O Count: 77 I/Os enable direct interfacing with multiple peripherals and external signals, reducing the need for additional IO expanders.
• Compact Surface-Mount Package: The 100-TQFP / 100-VQFP (14×14) package supports dense PCB layouts while remaining assembly-friendly for surface-mount processes.
• 5 V System Compatibility: Operates from 4.75 V to 5.25 V, matching common 5 V system domains for straightforward integration.
• RoHS Compliant: Meets lead-free environmental requirements, simplifying compliance for modern electronics manufacturing.
• Commercial Temperature Range: Rated for 0 °C to 85 °C operation for standard consumer and commercial applications.

Why Choose XC4003E-4VQ100C?

The XC4003E-4VQ100C offers a balanced combination of logic resources, embedded RAM, and I/O density in a compact 100-pin package, making it well suited to designers who need configurable logic capabilities without excess device complexity. Its 5 V supply compatibility and RoHS compliance simplify integration into existing commercial systems.

This device is appropriate for engineers developing medium-complexity programmable logic functions, interface bridging, control logic, or prototype systems where reprogrammability, a defined logic capacity, and a compact surface-mount package are key considerations.

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