The XC2C256-6VQ100C is a high-performance Complex Programmable Logic Device (CPLD) from the renowned AMD/Xilinx CoolRunner-II family. This advanced CPLD delivers exceptional performance with 256 macrocells, ultra-low power consumption, and lightning-fast 5.7ns pin-to-pin propagation delays, making it the ideal choice for modern embedded systems, IoT devices, and industrial applications.
XC2C256-6VQ100C Key Features and Benefits
The XC2C256-6VQ100C stands out in the programmable logic market due to its unique combination of speed and efficiency. Operating at just 1.8V core voltage with an incredibly low 13µA quiescent current, this CPLD is optimized for battery-powered and portable applications where power consumption is critical.
Ultra-Low Power Architecture
Unlike traditional CPLDs, the CoolRunner-II architecture incorporates advanced power management features including DataGATE technology for clock gating and CoolCLOCK for dynamic power reduction. These innovations enable the XC2C256-6VQ100C to achieve industry-leading standby power consumption while maintaining robust performance capabilities.
High-Speed Performance
With a maximum operating frequency of 256MHz and propagation delays as low as 5.7 nanoseconds, the XC2C256-6VQ100C delivers the speed required for demanding applications in telecommunications, consumer electronics, and data processing systems.
XC2C256-6VQ100C Technical Specifications
| Parameter |
Specification |
| Manufacturer |
AMD (formerly Xilinx) |
| Product Family |
CoolRunner-II CPLD |
| Part Number |
XC2C256-6VQ100C |
| Number of Macrocells |
256 |
| Equivalent Gates |
6,000 |
| Maximum Frequency |
256 MHz |
| Number of I/Os |
80 |
| Function Blocks |
16 |
Electrical Characteristics
| Parameter |
Min |
Typ |
Max |
Unit |
| Core Supply Voltage (VCC) |
1.7 |
1.8 |
1.9 |
V |
| I/O Supply Voltage (VCCIO) |
1.5 |
— |
3.3 |
V |
| Quiescent Current (ICCSB) |
— |
13 |
— |
µA |
| Pin-to-Pin Delay (Tpd) |
— |
— |
5.7 |
ns |
| Operating Temperature |
0 |
— |
+70 |
°C |
Package Information
| Parameter |
Value |
| Package Type |
VTQFP (Very Thin Quad Flat Pack) |
| Pin Count |
100 |
| Package Dimensions |
14mm × 14mm |
| Pin Pitch |
0.5mm |
| Thermal Resistance (θJA) |
43.1 °C/W |
| Thermal Resistance (θJC) |
10.9 °C/W |
| Mounting Type |
Surface Mount (SMD/SMT) |
XC2C256-6VQ100C Architecture Overview
The XC2C256-6VQ100C features a sophisticated architecture built around the Advanced Interconnect Matrix (AIM). This low-power routing structure connects 16 Function Blocks, each containing 16 macrocells with a 40×56 P-term Programmable Logic Array (PLA).
Global Clock Resources
This CPLD provides three dedicated global clock pins (GCK) for synchronous operations across all function blocks. Additional features include a programmable clock divider, global set/reset (GSR), and global output enable (GTS) signals for comprehensive system control.
Multi-Voltage I/O Support
The XC2C256-6VQ100C supports multiple I/O standards, enabling seamless integration with various system voltages:
| I/O Standard |
Voltage Level |
| LVCMOS33 |
3.3V |
| LVCMOS25 |
2.5V |
| LVCMOS18 |
1.8V |
| LVCMOS15 |
1.5V |
| SSTL2-I |
2.5V |
| SSTL3-I |
3.3V |
| HSTL-I |
1.5V |
Ideal Applications for XC2C256-6VQ100C
The versatile XC2C256-6VQ100C CPLD excels across numerous application domains:
Consumer Electronics
Perfect for portable devices, gaming peripherals, and multimedia equipment requiring low power consumption and fast response times.
Industrial Control Systems
Ideal for programmable logic controllers (PLCs), motor control interfaces, and sensor data acquisition systems.
Telecommunications
Suitable for protocol conversion, interface bridging, and timing generation in networking equipment.
IoT and Embedded Systems
The ultra-low standby current makes this device excellent for battery-powered IoT sensors and edge computing applications.
Design Resources and Development Tools
Engineers working with the XC2C256-6VQ100C can leverage comprehensive development tools including ISE Design Suite for HDL synthesis, simulation, and device programming. The device supports standard JTAG interface for in-system programming (ISP) and boundary scan testing.
For additional Xilinx FPGA products and programmable logic solutions, explore our complete catalog of development boards, evaluation kits, and integrated circuits.
XC2C256-6VQ100C Part Number Decoder
Understanding the part numbering system helps identify specific device variants:
| Code |
Meaning |
| XC2C |
CoolRunner-II Family |
| 256 |
256 Macrocells |
| 6 |
Speed Grade (-6) |
| VQ |
Very Thin QFP Package |
| 100 |
100-Pin Package |
| C |
Commercial Temperature (0°C to +70°C) |
Ordering Information and Availability
The XC2C256-6VQ100C is available through authorized electronic component distributors worldwide. When specifying this part for your designs, ensure compliance with recommended operating conditions and follow proper ESD handling procedures during assembly.
Summary
The XC2C256-6VQ100C CoolRunner-II CPLD represents an optimal balance of performance, power efficiency, and flexibility for modern electronic designs. With 256 macrocells, 80 user I/Os, and advanced low-power features, this device continues to be a preferred choice for engineers developing innovative products across multiple industries.
