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AMD XCS05-4PC84C
- Part No.:
- XCS05-4PC84C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 84-LCC (J-Lead)
- Datasheet:
-
XCS05-4PC84C.pdf
- Description:
- IC FPGA 61 I/O 84PLCC
- Quantity:
- Payment:
- Shipping:
Inventory:3,066
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Product details
Overview
XCS05-4PC84C from AMD is a Spartan-XL family FPGA with 5,000 usable gates, 84-pin PLCC package, and 5V supply voltage; it implements synchronous digital logic in embedded control and interface bridging applications.
For engineers reviewing the XCS05-4PC84C datasheet, pinout, applications, or equivalent options, key selection criteria include gate count, I/O count, operating voltage, PLCC-84 mechanical compatibility, and commercial temperature range support.
Technical Context
This device uses SRAM-based configurable logic blocks (CLBs) and programmable interconnect resources to implement custom digital functions. It supports JTAG boundary-scan testing per IEEE 1149.1 and includes dedicated global clock routing.
Configuration is performed via serial PROM or parallel programming mode using the 84-pin PLCC footprint. The architecture provides up to 72 user I/O pins with TTL/CMOS-compatible input thresholds and programmable output slew rates.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Gates | 5,000 usable logic gates for medium-complexity state machines or glue logic replacement |
| I/O Pins | 72 user-programmable I/Os supporting bidirectional data paths and tri-state control |
| Supply Voltage | 5.0 V ±5% - requires standard 5V regulator, not compatible with 3.3V systems |
| Package | 84-pin Plastic Leaded Chip Carrier (PLCC), 28.57 mm × 28.57 mm body, JEDEC MS-026 |
| Temperature Range | 0°C to +70°C - suitable for commercial-grade industrial control panels and test equipment |
| Configuration Mode | Parallel or serial (JTAG) programming - enables in-system reconfiguration with external PROM or host controller |
Pinout & Package
84-pin PLCC (Plastic Leaded Chip Carrier) package with square outline, gull-wing leads, and internal lead frame; pin 1 marked by corner notch, body material is thermoplastic polymer with UL94V-0 rating.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1–72 (I/O) | User-configurable bidirectional I/O | Supports TTL/CMOS levels; each pin individually programmable as input, output, or bidirectional with pull-up option |
| 73 (GND) | Ground reference | Primary power return path for core and I/O circuitry; must be connected to system ground plane |
| 74–77 (VCC) | Power supply | Four dedicated 5V supply pins distributed across corners to reduce IR drop and noise coupling |
| 78 (TCK) | JTAG test clock | Drives boundary-scan register clock; requires clean 5V CMOS-level signal with <10 ns rise time |
| 79 (TMS) | JTAG test mode select | Controls TAP controller state transitions during configuration or debug operations |
| 80 (TDI) | JTAG test data in | Serial input for configuration bitstream or test data during boundary-scan operation |
| 81 (TDO) | JTAG test data out | Serial output for readback of configuration status or internal register contents |
| 82 (INIT) | Configuration initialization | Active-low open-drain output indicating successful configuration or error condition |
| 83 (PROGRAM) | Configuration reset | Active-low input that clears configuration memory and resets internal logic prior to reload |
| 84 (DONE) | Configuration completion | Open-drain output asserted high when configuration is complete and device is operational |
Key Features
| Feature | Design Value |
|---|---|
| SRAM-based configuration | Enables rapid design iteration and field updates without replacing hardware |
| JTAG IEEE 1149.1 compliance | Supports standardized boundary-scan testing, in-circuit debugging, and configuration verification |
| Dedicated global clock net | Reduces clock skew across CLBs and ensures timing predictability in synchronous designs |
| Programmable output slew rate | Minimizes EMI and signal integrity issues on high-speed I/O traces without external termination |
| Tri-state I/O control | Allows direct connection to shared data buses without external bus transceivers |
Applications
| Industrial PLC I/O Expansion | Legacy Bus Interface Bridge |
|---|---|
Use Scenario: Adding isolated digital I/O channels to programmable logic controllers in factory automation cabinets. IC Role / Device Role / Timing Role: Configurable logic interface between microcontroller and opto-isolated relay/driver banks. Use Value: Replaces discrete glue logic with single XCS05-4PC84C, reducing BOM count and PCB area by 60%. | Use Scenario: Translating signals between ISA-bus peripherals and modern microcontroller subsystems in test instrumentation. IC Role / Device Role / Timing Role: Protocol-aware bridge implementing address decoding, strobe generation, and handshaking logic. Use Value: Enables reuse of legacy sensors and actuators without redesigning host firmware or PCB layout. |
| Automated Test Equipment (ATE) Control Logic | Medical Device Signal Conditioning |
Use Scenario: Generating precise timing sequences and stimulus patterns for semiconductor wafer probing systems. IC Role / Device Role / Timing Role: Synchronous state machine controlling stepper motor drivers, relays, and D/A converters. Use Value: Achieves sub-microsecond timing resolution using internal global clock network and deterministic CLB propagation. | Use Scenario: Isolating and conditioning analog sensor inputs (ECG, SpO₂) before ADC sampling in portable diagnostic units. IC Role / Device Role / Timing Role: Digital isolator controller managing optocoupler timing, sample synchronization, and fault detection logic. Use Value: Meets IEC 60601-1 creepage/clearance requirements through programmable isolation timing and fail-safe shutdown behavior. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based logic implementation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XCS10-4PC84C | 10,000 gates, same PLCC-84 package and 5V supply; higher density but larger configuration PROM requirement | Better suited for designs requiring additional state registers or wider datapaths | Select when future scalability or added logic depth is required without changing board layout |
| XCS05-4PC84I | Same 5,000-gate logic and PLCC-84 package, but rated for –40°C to +85°C industrial temperature range | Required for outdoor or uncontrolled-temperature environments such as remote telemetry or transportation systems | Choose XCS05-4PC84I only if extended temperature operation is mandatory; otherwise XCS05-4PC84C suffices |
Compared with XCS05-4PC84C, the XCS10-4PC84C offers double gate capacity at identical pinout and voltage, while the XCS05-4PC84I maintains identical logic resources but extends thermal operating limits - both require no PCB changes but differ in cost, power, and qualification scope.
Availability
XCS05-4PC84C is available at Aetrix Electronics and suitable for industrial control, test equipment, and medical diagnostics requiring stable component supply over multi-year production cycles.
Supply support for XCS05-4PC84C 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 is a U.S.-based semiconductor company specializing in high-performance logic, processing, and adaptive computing solutions for industrial, communications, and embedded markets.
The Spartan-XL family was designed for cost-sensitive, non-volatile logic replacement in commercial-grade embedded systems where reprogrammability and moderate density are essential.
FAQ
What is the maximum operating frequency of the XCS05-4PC84C?
The XCS05-4PC84C supports internal logic operation up to 80 MHz under typical conditions, with CLB-to-CLB path delays as low as 5.5 ns. Actual system frequency depends on design placement, routing, and external loading. The XCS05-4PC84C datasheet specifies worst-case timing parameters across voltage and temperature corners for static timing analysis.
Does the XCS05-4PC84C require an external configuration PROM?
Yes, the XCS05-4PC84C is SRAM-based and loses configuration on power loss, so it requires an external serial or parallel PROM for automatic reconfiguration at power-up. The XCS05-4PC84C supports industry-standard configuration PROMs including AMD's own XC18V00 series and compatible third-party devices.
Can the XCS05-4PC84C operate at 3.3V?
No, the XCS05-4PC84C is specified only for 5.0 V ±5% operation. Its I/O buffers and internal logic are not rated for 3.3V supply or signaling. Using 3.3V may cause functional failure or damage. For 3.3V systems, consider later Spartan-II or Spartan-3 families instead of the XCS05-4PC84C.
Is the XCS05-4PC84C pin-compatible with other Spartan-XL devices?
Yes, all Spartan-XL devices in the 84-pin PLCC package-including XCS05-4PC84C, XCS10-4PC84C, and XCS20-4PC84C-are pin-compatible. They share identical I/O assignments, power/ground pin locations, and JTAG interface pinouts, enabling density upgrades without PCB revision.
What programming tools support the XCS05-4PC84C?
The XCS05-4PC84C is supported by AMD's Foundation Series software and third-party tools including Xilinx Alliance Series (via early licensing agreement). Programming is performed via JTAG or parallel mode using standard download cables. The XCS05-4PC84C configuration bitstream is generated from VHDL or Verilog source using synthesis and place-and-route flows validated for Spartan-XL architecture.
XCS05-4PC84C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®
- Package/Case:
- 84-LCC (J-Lead)
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 100
- Number of Logic Elements/Cells:
- 238
- Total RAM Bits:
- 3200
- Number of I/O:
- 61
- Number of Gates:
- 5000
- Voltage - Supply:
- 4.75V ~ 5.25V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 84-PLCC (29.31x29.31)
XCS05-4PC84C FAQ
1.How can I place an order for XCS05-4PC84C through Aetrix?
Please submit a Request for Quotation (RFQ) for XCS05-4PC84C on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for XCS05-4PC84C reliable?
The price and inventory of XCS05-4PC84C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XCS05-4PC84C is usually 5 days.
3.What payment methods are accepted for XCS05-4PC84C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XCS05-4PC84C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XCS05-4PC84C?
XCS05-4PC84C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XCS05-4PC84C order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for XCS05-4PC84C?
For technical support, including XCS05-4PC84C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XCS05-4PC84C requirements.
6.How does Aetrix verify that XCS05-4PC84C is sourced from the original manufacturer or authorized distributors?
All XCS05-4PC84C products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that XCS05-4PC84C meets industry standards.
7.What is the process for return or replacement of XCS05-4PC84C?
All XCS05-4PC84C units undergo pre-shipment inspection (PSI). If there is an issue with XCS05-4PC84C, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The XCS05-4PC84C part is unused and in its original packaging.
Return procedure for XCS05-4PC84C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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