XC4020XL-09HT144C
| Parameters | |
|---|---|
| Series | XC4000E/X |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | RoHS non-compliant |
| Package / Case | 144-LQFP Exposed Pad |
| Mfr | AMD |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 85°C (TJ) |
| Supplier Device Package | 144-TQFP (20x20) |
| Number of I/O | 113 |
| Voltage - Supply | 3V ~ 3.6V |
| Number of Gates | 20000 |
| Number of Logic Elements/Cells | 1862 |
| Number of LABs/CLBs | 784 |
| Total RAM Bits | 25088 |
| Package | Tray |
| Product Status | Obsolete |
| Conevo-Key Programmable | Not Verified |
| Base Product Number | XC4020XL |
| REACH Status | REACH Unaffected |
| Standard Package | 1 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
XC4020XL-09HT144C Field Programmable Gate Array IC 113 25088 1862 144-LQFP Exposed Pad
The XC4020XL-09HT144C is a high-performance member of the XC4000XL series, a legacy family of Field Programmable Gate Arrays (FPGAs) developed by Xilinx (now AMD-Xilinx) to provide a balance of logic density and system speed. This device features a logic capacity of approximately 20,000 system gates, constituted by 784 Configurable Logic Blocks (CLBs) which translate to roughly 1,008 flip-flops and over 4,000 logic gates available for custom circuit implementation. Designed with a 3.3V internal core voltage architecture, it offers significant power reduction compared to earlier 5V generations while maintaining 5V-tolerant I/Os for seamless integration into mixed-voltage system environments.
Architecturally, the XC4020XL distinguishes itself through a versatile CLB structure that provides dedicated carry logic and function generators capable of operating as distributed memory, effectively allowing the FPGA to implement on-chip RAM and shift registers without consuming additional logic resources. The device supports a wide range of system frequencies, with the -09 grade delivering reliable performance for moderate-speed state machines and data path operations. It incorporates a sophisticated hierarchical routing matrix that ensures high interconnect efficiency and predictable timing delays, essential for synchronous design methodologies. Furthermore, the chip features boundary-scan support compliant with IEEE 1149.1 (JTAG), facilitating in-system programming and comprehensive board-level testing.
Alternative FPGA Components
● XC4020XLA-09TQ144C: An enhanced version from the same Xilinx family offering improved speed grades and lower power consumption while maintaining pin compatibility for straightforward upgrades.
● XC3S200-4TQ144C: A Spartan-3 generation FPGA from Xilinx that provides significantly higher logic density and embedded block RAM, suitable for board redesigns requiring modern features.
● EPM7128S: A high-density CPLD from Intel (Altera) MAX 7000S family, offering non-volatile configuration and similar I/O counts, often used as an alternative for simple glue logic replacement.
● APEX20K100E: A legacy Altera FPGA that provides comparable gate density and embedded system block features, serving as a functional cross-vendor alternative for retrofit projects.
