The XC5204-5TQ144I is a low-cost, SRAM-based field-programmable gate array manufactured by Xilinx (now AMD). Belonging to the widely adopted XC5200 FPGA family, this device delivers 480 logic cells and up to 6,000 equivalent gates in a compact 144-pin TQFP package — making it an ideal pick for cost-sensitive embedded and industrial design projects. Built on 0.5 µm three-layer metal CMOS process technology, the XC5204-5TQ144I balances programmable logic density with a practical pin count for a broad range of real-world applications.
What Is the XC5204-5TQ144I?
The XC5204-5TQ144I is a field-programmable gate array (FPGA) from Xilinx’s XC5200 series. Its part number encodes every critical selection parameter:
| Part Number Segment |
Meaning |
| XC5204 |
XC5200 family, 480 logic cells / 6K gate equivalent |
| -5 |
Speed grade 5 (fastest available in this family) |
| TQ144 |
144-pin Thin Quad Flat Pack (TQFP) package |
| I |
Industrial temperature grade (−40 °C to +85 °C) |
This part number breakdown helps engineers quickly confirm that they are selecting the correct speed, package, and temperature variant before placing an order or beginning a PCB layout.
Key Specifications at a Glance
| Parameter |
Value |
| Logic Cells |
480 |
| Maximum Equivalent Gates |
6,000 |
| Typical Gate Range |
4,000 – 6,000 |
| Configurable Logic Blocks (CLBs) |
120 |
| Flip-Flops |
480 |
| VersaBlock Array |
10 × 12 |
| I/O Pins (package) |
124 |
| Maximum Frequency |
83 MHz |
| Process Technology |
0.5 µm CMOS |
| Supply Voltage (VCC) |
5 V |
| Package Type |
144-pin TQFP |
| Temperature Grade |
Industrial (−40 °C to +85 °C) |
| Speed Grade |
5 (fastest) |
| Manufacturer |
Xilinx (AMD) |
Architecture & Internal Resources
VersaBlock Logic Module
The XC5204-5TQ144I organizes its programmable logic into a 10 × 12 array of VersaBlocks. Each VersaBlock combines a Configurable Logic Block (CLB), a Local Interconnect Matrix (LIM), and direct connects to neighbouring VersaBlocks. This tight coupling of logic and local routing reduces signal delay and makes place-and-route software more effective.
Each CLB contains four independent Logic Cells (LCs). Every Logic Cell includes a 4-input function generator (look-up table), a storage element configurable as either a D flip-flop or a transparent latch, and dedicated carry logic for fast arithmetic operations. A direct feedthrough path inside each LC allows simultaneous use of both the function generator and the register, maximising resource utilisation.
VersaRing I/O Interface
The VersaRing peripheral ring provides a high ratio of I/O signals relative to internal logic cells. For the XC5204 in a 144-pin TQFP package, 124 user-accessible I/O pins are available. Each I/O pin supports:
| I/O Feature |
Detail |
| Drive Capability |
8 mA source / 8 mA sink |
| Slew-Rate Control |
Programmable (fast / slow) |
| Boundary Scan |
IEEE 1149.1 JTAG on every pin |
| Pull-Up / Pull-Down |
Internal (20 kΩ – 100 kΩ) |
| Input Delay |
Programmable delay element per pin |
Programmable slew-rate control on every output pin helps designers reduce simultaneous switching noise (SSN) without sacrificing speed on critical paths.
Interconnect Hierarchy
The XC5200 family uses six levels of interconnect, ranging from direct connects within a VersaBlock up to dedicated global distribution nets. Four low-skew global clock nets are available for distributing clock or high-fan-out control signals across the entire device with minimal skew.
Electrical & Environmental Ratings
Operating Conditions
| Parameter |
Minimum |
Nominal |
Maximum |
| Supply Voltage (VCC) |
4.5 V |
5.0 V |
5.5 V |
| Junction Temperature |
−40 °C |
25 °C |
+85 °C |
| I/O Pin Current (source / sink) |
— |
— |
8 mA |
Absolute Maximum Ratings
| Parameter |
Limit |
| VCC |
−0.5 V to +6.0 V |
| I/O Pin Voltage |
−0.5 V to VCC + 0.5 V |
| Junction Temperature |
−40 °C to +125 °C |
⚠️ Exceeding absolute maximum ratings may cause permanent damage. These values represent stress limits only and do not imply normal operating conditions.
Package Information — 144-Pin TQFP
| Package Parameter |
Value |
| Package Type |
Thin Quad Flat Pack (TQFP) |
| Total Pin Count |
144 |
| User I/O Pins |
124 |
| Dedicated Power / Ground Pins |
20 |
| Pin Pitch |
0.50 mm |
| Body Size (approx.) |
14 mm × 14 mm |
| Lead Frame Material |
Solder-compatible |
The 144-pin TQFP footprint maintains pin-for-pin compatibility with other XC5200 family members in the same package, allowing designers to upgrade or downgrade device density without a PCB redesign.
Configuration & Programming
The XC5204-5TQ144I is an SRAM-based FPGA, meaning its configuration is volatile and must be reloaded after every power cycle. Xilinx supports several configuration modes for this device:
| Configuration Mode |
Description |
| Master Serial |
Single external serial EEPROM supplies a bitstream |
| Slave Serial |
External controller feeds serial data via CCLK and DIN |
| Slave Parallel (Express) |
Up to 8-bit wide parallel interface for fast loading |
| Peripheral (JTAG) |
IEEE 1149.1 boundary scan — supports daisy-chain |
An internal oscillator (up to 12 MHz) is available to clock the configuration logic during power-on, eliminating the need for an external clock source during startup in most designs.
Comparison Within the XC5200 Family
| Device |
Logic Cells |
Max Gates |
CLBs |
Flip-Flops |
I/Os |
VersaBlock Array |
| XC5202 |
256 |
3,000 |
64 |
256 |
84 |
8 × 8 |
| XC5204 |
480 |
6,000 |
120 |
480 |
124 |
10 × 12 |
| XC5206 |
784 |
10,000 |
196 |
784 |
148 |
14 × 14 |
| XC5210 |
1,296 |
16,000 |
324 |
1,296 |
196 |
18 × 18 |
| XC5215 |
1,936 |
23,000 |
484 |
1,936 |
244 |
22 × 22 |
The XC5204 occupies the sweet spot for designs that need more than entry-level logic density but do not require the full resource base of the XC5206 or above. Its 144-pin TQFP footprint keeps board area compact while offering 124 usable I/O lines.
Typical Applications of the XC5204-5TQ144I
| Application Domain |
Use Case Example |
| Industrial Automation |
Motor control, sensor interface, PLC co-processing |
| Telecommunications |
Protocol conversion, small-scale signal routing |
| Embedded Systems |
Custom controller logic, glue logic, bus bridging |
| Prototyping & Education |
Rapid hardware iteration, university lab projects |
| Test & Measurement |
Data acquisition front-end, pattern generation |
The industrial temperature rating (−40 °C to +85 °C) makes the XC5204-5TQ144I particularly well suited for harsh-environment deployments such as factory floors, outdoor enclosures, and automotive auxiliary systems.
Design Tool Support
Xilinx provides full software support for the XC5200 family through its development environment. Supported design entry methods include:
- ABEL — for simple combinational and sequential designs
- Schematic Capture — graphical entry via Xilinx Alliance partner tools
- VHDL — hardware description language synthesis
- Verilog HDL — industry-standard HDL synthesis
Automatic place-and-route software handles physical implementation, and over 100 third-party Alliance partner interfaces are compatible with the XC5200 toolchain.
Why Choose the XC5204-5TQ144I?
The XC5204-5TQ144I combines several advantages that make it a strong candidate for mid-complexity programmable logic designs:
The speed grade 5 designation confirms it is the fastest variant in the XC5204 family, offering the tightest timing margins and the best performance headroom. The industrial (I) temperature suffix extends the operating range to −40 °C to +85 °C, removing the need to derate or apply external thermal management in most industrial enclosures. The 144-pin TQFP package keeps the PCB footprint small while still exposing 124 user I/O lines. Finally, footprint compatibility across the XC5200 family means a single PCB layout can accommodate multiple device densities as requirements evolve.
For engineers evaluating Xilinx programmable logic solutions across the full product portfolio, the Xilinx FPGA reference page provides a broad overview of device families, selection guides, and application notes.