XC3S400-5PQG208C
| Part Description |
Spartan®-3 Field Programmable Gate Array (FPGA) IC 141 294912 8064 208-BFQFP |
|---|---|
| Quantity | 1,507 Available (as of October 8, 2026) |
| Product Category | Field Programmable Gate Array (FPGA) |
|---|---|
| Manufacturer | AMD |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Device Package | 208-PQFP (28x28) | Grade | Commercial | Operating Temperature | 0°C – 85°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 208-BFQFP | Number of I/O | 141 | Voltage | 1.14 V - 1.26 V | ||
| Mounting Method | Surface Mount | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Number of LABs/CLBs | 896 | Number of Logic Elements/Cells | 8064 | ||
| Number of Gates | 400000 | ECCN | 3A001A7B | HTS Code | 8542.39.0001 | ||
| Qualification | N/A | Total RAM Bits | 294912 |
Overview of XC3S400-5PQG208C – Spartan®-3 Field Programmable Gate Array (FPGA), 8,064 logic elements, 294,912 bits RAM, 141 I/O, 208-BFQFP
The XC3S400-5PQG208C is a Spartan®-3 Field Programmable Gate Array from AMD, provided in a 208-BFQFP (208-PQFP 28×28) package for surface-mount assembly. It delivers 8,064 logic elements and approximately 294,912 bits of on-chip RAM with 141 user I/O pins, targeting commercial electronic designs that require flexible digital logic integration.
With a nominal core supply range of 1.14 V to 1.26 V and an operating temperature range of 0 °C to 85 °C, this device is specified for commercial-grade applications where moderate performance and integration count are required.
Key Features
- Core Logic 8,064 logic elements (LEs) providing programmable fabric for custom digital designs and logic consolidation.
- Embedded Memory Approximately 294,912 bits of on-chip RAM to support lookup tables, FIFOs, and buffering within the FPGA fabric.
- I/O Count 141 user I/O pins suited for interfacing with peripherals, external memory, and control signals.
- Gate Count 400,000 gates indicating the overall integration scale available on the device.
- Power Supply Core voltage range of 1.14 V to 1.26 V to match system power architectures that support Spartan®-3 devices.
- Package & Mounting 208-BFQFP (supplier package 208-PQFP, 28×28) in a surface-mount form factor for compact PCB implementations.
- Temperature Grade Commercial grade with an operating temperature range of 0 °C to 85 °C for standard commercial environments.
- RoHS Compliance Device is RoHS compliant to meet common environmental requirements.
Typical Applications
- Commercial Embedded Systems Use the FPGA’s 8,064 logic elements and 141 I/O to implement custom control logic, protocol bridging, or peripheral aggregation in commercial products.
- Digital Signal Glue Logic Employ on-chip RAM and programmable fabric to implement buffers, state machines, and interface translation between digital subsystems.
- Prototyping and Development Platforms Suitable for evaluation boards and development platforms that require reprogrammable logic and a mid-range integration density.
Unique Advantages
- Balanced Logic and Memory The combination of 8,064 logic elements with approximately 294,912 bits of embedded RAM supports designs that need both combinational logic and local storage.
- Generous I/O Count 141 user I/O pins enable multiple external interfaces without requiring additional multiplexing components, simplifying board-level design.
- Compact Surface-Mount Package The 208-BFQFP (28×28) package provides a high pin-count solution in a footprint compatible with standard surface-mount assembly processes.
- Commercial Temperature Suitability Rated for 0 °C to 85 °C operation, matching typical commercial application environments and deployment scenarios.
- Environmentally Compliant RoHS compliance supports regulatory and corporate environmental requirements.
Why Choose XC3S400-5PQG208C?
The XC3S400-5PQG208C positions itself as a mid-range Spartan®-3 FPGA delivering a practical balance of logic resources, embedded memory, and I/O capacity in a compact 208-BFQFP surface-mount package. It is well suited to commercial design teams looking for a reprogrammable solution to consolidate glue logic, implement protocol interfaces, or prototype digital systems.
With a defined supply voltage range and commercial temperature rating, this device offers predictable integration into standard power and thermal designs while maintaining RoHS compliance for environmental considerations.
Request a quote or submit a purchase inquiry to get pricing and availability for the XC3S400-5PQG208C. Provide your quantity and delivery requirements to receive a tailored response.

Date Founded: 1969
Headquarters: Santa Clara, California, USA
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Certifications and Memberships: ISO9001:2015, RoHS, REACH








