AMD XC4036XL-1HQ304C
- Part No.:
- XC4036XL-1HQ304C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 304-BFQFP Exposed Pad
- Datasheet:
-
XC4036XL-1HQ304C.pdf
- Description:
- IC FPGA 256 I/O 304PQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,969
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Product details
Overview
XC4036XL-1HQ304C from Xilinx is a Field-Programmable Gate Array (FPGA) with 36,000 usable gates, 304-pin PQFP package, -1 speed grade (10 ns CLB propagation delay), and built-in boundary-scan test logic per IEEE 1149.1. It targets high-density logic replacement in industrial control and telecom interface modules.
For engineers reviewing the XC4036XL-1HQ304C datasheet, pinout, applications, or equivalent options, key selection criteria include gate count scalability, IEEE 1149.1 compliance, PQFP thermal profile, and -1 speed grade timing closure for synchronous logic designs.
Technical Context
The XC4036XL-1HQ304C implements a configurable logic block (CLB) architecture with four-input look-up tables (LUTs), dedicated carry logic, and distributed RAM capability. Each CLB supports both combinational and registered logic functions with programmable set/reset controls.
It integrates hierarchical routing resources including switch matrices, long-line interconnects, and I/O block routing channels. Configuration is performed via serial mode using an external PROM or parallel mode through the JTAG port compliant with IEEE 1149.1.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Gates | 36,000 usable system gates - defines maximum combinational logic density for logic synthesis mapping |
| Package | 304-pin Plastic Quad Flat Pack (PQFP) - enables standard surface-mount assembly with 0.8 mm lead pitch |
| Speed Grade | -1 (10 ns CLB tPD) - guarantees worst-case propagation delay for synchronous timing analysis |
| JTAG Support | IEEE 1149.1 boundary-scan - enables in-circuit testability without physical probe access |
| I/O Pins | 224 user-configurable I/Os - supports mixed-voltage interfacing with programmable drive strength and slew rate |
| Configuration Mode | Serial or parallel PROM-based - allows flexible boot methods and field reconfiguration |
Pinout & Package
XC4036XL-1HQ304C uses a 304-pin Plastic Quad Flat Pack (PQFP) with 0.8 mm lead pitch, 40 × 40 mm body size, and exposed thermal pad for enhanced heat dissipation in industrial ambient conditions.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GCK1–GCK4 | Global Clock Inputs | Dedicated low-skew clock distribution network inputs for synchronous domain control |
| TDI/TDO/TMS/TCK | JTAG Boundary-Scan Interface | IEEE 1149.1-compliant test access port for configuration and diagnostics |
| HCLK | High-Speed Clock Input | Secondary clock input optimized for high-frequency internal routing paths |
| VCCINT | Core Logic Supply | 3.3 V supply for internal CLB and interconnect circuitry |
| VCCO | I/O Bank Supply | Configurable 3.3 V or 5 V supply per I/O bank to support mixed-voltage signaling |
Key Features
| Feature | Design Value |
|---|---|
| Configurable CLBs with LUTs | Enables logic synthesis of complex state machines and arithmetic units without fixed-function constraints |
| Distributed RAM blocks | Provides up to 128 bits of fast on-chip memory per CLB for register files and FIFO buffers |
| Programmable I/O standards | Supports LVTTL, LVCMOS, and PCI-compatible signaling across 224 pins with per-bank voltage selection |
| Boundary-scan test logic | Reduces production test time by enabling automated fault detection at board-level without bed-of-nails fixtures |
Applications
| Industrial PLC Logic Replacement | Telecom Line Card Interface |
|---|---|
Use Scenario: Replacing discrete TTL/PLD logic in programmable logic controller backplanes requiring field-upgradable functionality. IC Role / Device Role / Timing Role: Configurable logic fabric implementing ladder logic execution, I/O scanning, and real-time interrupt handling. Use Value: Eliminates mask-ROM dependency and enables firmware-driven logic updates without hardware redesign. | Use Scenario: Implementing protocol translation and framing logic between T1/E1 PHY layers and host processor buses in access concentrators. IC Role / Device Role / Timing Role: Synchronous data path controller managing HDLC framing, CRC generation, and channelized time-slot mapping. Use Value: Achieves deterministic latency under 200 ns for time-critical frame alignment and error detection. |
| Medical Imaging Data Preprocessing | Automated Test Equipment (ATE) Pattern Generator |
Use Scenario: Real-time pixel filtering and histogram equalization in portable ultrasound front-end subsystems. IC Role / Device Role / Timing Role: Parallel datapath accelerator performing 8-bit convolution kernels with pipelined memory access. Use Value: Delivers 120 MSPS throughput using distributed RAM and carry-chain arithmetic resources. | Use Scenario: Generating high-fidelity digital stimulus waveforms for semiconductor wafer probing with sub-cycle timing resolution. IC Role / Device Role / Timing Role: High-speed pattern sequencer controlling 64-channel digital I/O with synchronized clock and trigger domains. Use Value: Supports 100 MHz vector rate using -1 speed grade timing margins and dedicated global clock routing. |
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 |
|---|---|---|---|
| XCV300-4PQ240C | Higher gate count (300K), 240-pin PQFP, -4 speed grade (7.5 ns CLB tPD) | Targets larger state machines and embedded processor cores; requires higher power and PCB layer count | Select when design exceeds 36K gate utilization or requires embedded Block RAM |
| XC4028XL-1HQ240C | Lower gate count (28K), 240-pin PQFP, same -1 speed grade and architecture family | Suitable for cost-sensitive designs with reduced logic depth and fewer I/O requirements | Choose for footprint-constrained boards where 224 I/Os and 36K gates are excessive |
Compared with XC4036XL-1HQ304C, the XCV300-4PQ240C offers greater logic capacity but demands more board area and thermal management, while the XC4028XL-1HQ240C provides identical timing behavior in a smaller package at lower gate density-enabling direct layout reuse only if I/O count and logic volume permit reduction.
Availability
XC4036XL-1HQ304C is available at Aetrix Electronics and suitable for industrial control, telecom infrastructure, and medical imaging systems requiring stable component supply across extended product lifecycles.
Supply support for XC4036XL-1HQ304C 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
Xilinx, now part of AMD, pioneered commercial FPGA technology and delivers programmable logic solutions for high-performance digital systems.
The XC4000XL family was designed for cost-effective, low-power logic replacement in industrial and communications equipment with emphasis on IEEE 1149.1 testability and PQFP manufacturability.
FAQ
What is the core supply voltage requirement for XC4036XL-1HQ304C?
The XC4036XL-1HQ304C requires a 3.3 V ±5% supply on the VCCINT pins to power its internal logic array and routing resources. This voltage must be filtered and decoupled per Xilinx Application Note XAPP052 to ensure stable operation under switching loads. The XC4036XL-1HQ304C does not support 5 V core operation.
Does XC4036XL-1HQ304C support in-system programming?
Yes, XC4036XL-1HQ304C supports in-system programming via its IEEE 1149.1 JTAG interface, allowing configuration bitstream updates without device removal. The XC4036XL-1HQ304C uses boundary-scan instructions to load configuration data directly into SRAM cells, enabling field firmware revisions and diagnostic reconfiguration.
How many global clock inputs does XC4036XL-1HQ304C provide?
The XC4036XL-1HQ304C provides four dedicated global clock inputs (GCK1–GCK4), each connected to a low-skew routing network that drives all CLBs and I/O blocks. These inputs support asynchronous reset and clock enable functions, and their placement is fixed per the XC4036XL-1HQ304C pinout diagram in DS003.
Can XC4036XL-1HQ304C operate in 5 V tolerant I/O mode?
XC4036XL-1HQ304C supports 5 V tolerant I/O operation only when VCCO is set to 5 V and the input signal meets VIH/VIL thresholds specified in the XC4036XL-1HQ304C DC characteristics table. Its I/O buffers are not inherently 5 V tolerant with 3.3 V VCCO; proper bank voltage configuration is mandatory for safe interfacing.
What configuration memory type is compatible with XC4036XL-1HQ304C?
XC4036XL-1HQ304C is compatible with industry-standard serial configuration PROMs such as Xilinx XC18V02 and Atmel AT17LV010, which deliver the required 1.5 Mbit bitstream at 3.3 V. The XC4036XL-1HQ304C supports master serial mode with automatic CRC checking and configuration status reporting via INIT pin.
XC4036XL-1HQ304C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- XC4000E/X
- Package/Case:
- 304-BFQFP Exposed Pad
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 1296
- Number of Logic Elements/Cells:
- 3078
- Total RAM Bits:
- 41472
- Number of I/O:
- 256
- Number of Gates:
- 36000
- Voltage - Supply:
- 3V ~ 3.6V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 304-PQFP (40x40)
XC4036XL-1HQ304C FAQ
1.How can I place an order for XC4036XL-1HQ304C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC4036XL-1HQ304C 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 XC4036XL-1HQ304C reliable?
The price and inventory of XC4036XL-1HQ304C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC4036XL-1HQ304C is usually 5 days.
3.What payment methods are accepted for XC4036XL-1HQ304C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC4036XL-1HQ304C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC4036XL-1HQ304C?
XC4036XL-1HQ304C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC4036XL-1HQ304C 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 XC4036XL-1HQ304C?
For technical support, including XC4036XL-1HQ304C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC4036XL-1HQ304C requirements.
6.How does Aetrix verify that XC4036XL-1HQ304C is sourced from the original manufacturer or authorized distributors?
All XC4036XL-1HQ304C 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 XC4036XL-1HQ304C meets industry standards.
7.What is the process for return or replacement of XC4036XL-1HQ304C?
All XC4036XL-1HQ304C units undergo pre-shipment inspection (PSI). If there is an issue with XC4036XL-1HQ304C, 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 XC4036XL-1HQ304C part is unused and in its original packaging.
Return procedure for XC4036XL-1HQ304C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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