The XC2C256-7PQG208C is a high-performance Complex Programmable Logic Device (CPLD) from the Xilinx CoolRunner-II family. This advanced 256-macrocell CPLD delivers exceptional speed with ultra-low power consumption, making it ideal for portable electronics, telecommunications equipment, and industrial control systems.
XC2C256-7PQG208C Key Features and Benefits
The XC2C256-7PQG208C offers engineers a powerful combination of performance and efficiency. Built on 0.18-micron CMOS technology, this CPLD achieves pin-to-pin delays as fast as 6.7ns while maintaining incredibly low standby current of just 13μA. The device supports In-System Programming (ISP), enabling field updates without removing the chip from the circuit board.
Advanced Architecture of XC2C256-7PQG208C
This CoolRunner-II CPLD features 16 Function Blocks interconnected through an Advanced Interconnect Matrix (AIM). The AIM architecture feeds 40 true and complement inputs to each Function Block, ensuring efficient signal routing and minimal propagation delays.
Power-Saving Technologies
The XC2C256-7PQG208C incorporates several innovative power-reduction features. The DualEDGE flip-flop allows high-performance synchronous operation using lower-frequency clocking. The DataGATE function selectively disables unused inputs during specific operations, further reducing dynamic power consumption.
XC2C256-7PQG208C Technical Specifications
| Parameter |
Specification |
| Part Number |
XC2C256-7PQG208C |
| Manufacturer |
Xilinx (AMD) |
| Device Family |
CoolRunner-II |
| Category |
CPLD |
| Number of Macrocells |
256 |
| Number of Gates |
6,000 |
| Number of Function Blocks |
16 |
| User I/O Pins |
173 |
| Max Operating Frequency |
152 MHz |
| Pin-to-Pin Delay (tpd) |
6.7 ns (max) |
| Process Technology |
0.18μm CMOS |
Electrical Characteristics
| Parameter |
Value |
| Internal Supply Voltage (VCC) |
1.7V to 1.9V (Typ. 1.8V) |
| I/O Voltage Range |
1.5V to 3.3V |
| Quiescent Current |
13 μA (typical) |
| I/O Banks |
2 |
| Programming Type |
In-System Programmable (ISP) |
Package Information for XC2C256-7PQG208C
| Specification |
Details |
| Package Type |
208-Pin PQFP (Plastic Quad Flat Pack) |
| Package Dimensions |
28mm × 28mm |
| Mounting Type |
Surface Mount (SMD) |
| Pin Count |
208 |
| RoHS Status |
Compliant |
| Lead-Free |
Yes (Pb-free available) |
XC2C256-7PQG208C Applications
The XC2C256-7PQG208C CPLD is well-suited for numerous applications across various industries.
Industrial Applications
- Programmable Logic Controllers (PLC)
- Factory automation systems
- Motor control interfaces
- Sensor data processing
Communications Equipment
- Network interface cards
- Protocol converters
- Bridge and router logic
- Telecommunications infrastructure
Consumer Electronics
- Portable devices requiring low power
- Battery-operated equipment
- Display controllers
- Interface logic
Automotive and Embedded Systems
- Glue logic replacement
- Address decoding
- State machine implementation
- System control logic
XC2C256-7PQG208C Part Number Decoder
Understanding the XC2C256-7PQG208C nomenclature helps identify device specifications:
| Code |
Meaning |
| XC2C |
Xilinx CoolRunner-II Family |
| 256 |
256 Macrocells |
| -7 |
Speed Grade (6.7ns delay) |
| PQ |
PQFP Package Type |
| G |
Green/RoHS Compliant |
| 208 |
208-Pin Package |
| C |
Commercial Temperature (0°C to +70°C) |
Why Choose XC2C256-7PQG208C for Your Design?
The XC2C256-7PQG208C stands out in the CPLD market for several compelling reasons. Its ultra-low power consumption extends battery life in portable applications while the fast propagation delays ensure reliable high-speed operation. The multi-voltage I/O capability allows seamless interfacing with 3.3V, 2.5V, 1.8V, and 1.5V devices without additional level shifters.
Design Support and Development Tools
Engineers working with the XC2C256-7PQG208C can utilize the Xilinx ISE Design Suite for device programming and development. Comprehensive design resources include datasheets, application notes, and reference designs to accelerate development cycles.
Related Products and Alternatives
For projects requiring different configurations, consider exploring the complete Xilinx FPGA product family. This includes various CoolRunner-II variants with different macrocell counts, speed grades, and package options to match specific design requirements.
Compliance and Environmental Standards
| Standard |
Status |
| RoHS Directive 2011/65/EU |
Compliant |
| REACH Regulation |
Compliant |
| Lead-Free Packaging |
Available |
| ECCN Classification |
3A001.a.7 |
| HTS Code |
8542.39.0001 |
| Temperature Range |
Commercial (0°C to +70°C) |
Ordering Information
The XC2C256-7PQG208C is available through authorized distributors worldwide. When ordering, ensure you specify the complete part number to receive the correct speed grade, package type, and temperature rating for your application.
