XC2C32A-4PC44C 32-Macrocell 4 ns CPLD | AMD/Xilinx
Référence : XC2C32A-4PC44C ✓ ActifXC2C32A-4PC44C Présentation
A complex programmable logic device, commonly called a CPLD, belongs to the programmable-logic hierarchy alongside FPGAs. Unlike a fixed combinational logic circuit, a CPLD stores its configuration in nonvolatile flash memory. After programming, the device implements digital logic directly in hardware, providing deterministic operation without executing software on a microcontroller or processor.
The CoolRunner-II architecture combines 32 macrocells with 750 available gates in a low-power 0.18 µm process. Its in-system programmability permits a board to be configured or updated without removing the device from the assembled PCB. The commercial grade and surface-mount package are suited to industrial control, communications, consumer, and embedded equipment where compact configurable logic is required.
Typical uses include bus-interface translation, control-signal generation, protocol bridging, state-machine implementation, display-control logic, and general glue logic around microcontrollers. The 32-macrocell capacity allows moderate combinational and sequential functions to be consolidated without introducing the resource overhead of a larger programmable-logic device.
PCB design should preserve the manufacturer's recommended power, ground, configuration, and programming connections. Confirm the exact pin names and configuration requirements in the AMD/Xilinx CoolRunner-II documentation before routing the PCB, because the component combines user I/O with dedicated power and configuration functions.
This page compares package and family variants, identifies genuine same-footprint replacements, and summarizes selection and implementation considerations that help engineers evaluate the XC2C32A-4PC44C beyond a basic distributor specification table.
Alternatives de remplacement direct pour XC2C32A-4PC44C — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec XC2C32A-4PC44C (même facteur de forme et même empreinte) — différant par Package Dimensions, Process Technology, RoHS Status, Temperature Grade.
XC2C32-4PC44C
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
XC2C32A-4PCG44C
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
XC2C32A-4PC44I
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
XC2C32A-6PC44C
✅ Remplacement directContactez-nous pour le prix
Voir la fiche technique →XC2C32-6PC44C
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
XC2C32A-4PC44C Valeurs maximales et caractéristiques électriques
| Device Type | CoolRunner-II complex programmable logic device |
| Macrocells | 32 macrocells |
| Logic Gates | 750 gates |
| Maximum Operating Frequency | 323 MHz |
| Speed Grade | 4 ns |
| Configuration Memory | Flash |
| Process Technology | 0.18 µm |
| Logic Type | CMOS |
| Temperature Grade | Commercial |
| Number of Terminals | 44 terminals |
| Package Code | QCCJ |
| Package Family | PQCC44 |
| Package Shape | Square |
| Package Dimensions | 16.5 mm x 16.5 mm |
| Lead Pitch | 1.27 mm |
| Type de montage | Surface Mount |
| Programmability | In-system programmable |
| Standby Power | Zero standby power consumption |
| Statut RoHS | Compliant |
Guide de configuration des broches du XC2C32A-4PC44C 16.5 mm x 16.5 mm
Configuration des broches du XC2C32A-4PC44C (boîtier 16.5 mm x 16.5 mm). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour XC2C32A-4PC44C.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
XC2C32A-4PC44C convient pour 6 applications: Microcontroller Companion Logic, Industrial Automation Control, Bus Interface Translation, Communication Protocol Bridge, Display and Interface Control, Low-Power Embedded Logic.
Microcontroller Companion Logic
The XC2C32A-4PC44C provides 32 macrocells and a 4 ns speed grade for consolidating address decoding, interrupt routing, bus arbitration, and peripheral-control logic around a microcontroller. Its flash configuration preserves the programmed function when power is removed, while the 323 MHz maximum operating frequency provides timing margin for fast control paths. A design can therefore remove discrete gates and reduce routing complexity without replacing the host processor. Validate every setup and hold relationship against the host device timing, and use the vendor fitting tools to confirm that the selected macrocell architecture can implement the combined logic.
Recommandé
Industrial Automation Control
The XC2C32A-4PC44C is suitable for deterministic control blocks in industrial automation equipment, including state machines, command decoding, interlock logic, and signal timing. Its 32 macrocells support a practical balance of combinational and sequential functions, while the 4 ns grade helps preserve margin in control paths. Commercial temperature designation makes it appropriate for indoor systems whose operating conditions remain within the specified range. Confirm the complete operating-temperature specification, supply tolerances, and industrial qualification expectations for the finished equipment before releasing the production design.
Recommandé
Bus Interface Translation
The XC2C32A-4PC44C can implement bus-width conversion, address decoding, level-independent signal routing, and protocol adaptation in a 44-terminal surface-mount design. Its 323 MHz maximum frequency provides ample headroom for many control and status interfaces, and 32 macrocells allow multiple conversion functions to share one programmable device. Because CPLD input thresholds, output drive, and I/O standards are product-specific, check the electrical characteristics against each connected bus. Keep routing short, provide defined power and ground planes, and validate setup timing for the fastest participating peripheral.
Recommandé
Communication Protocol Bridge
The XC2C32A-4PC44C is suitable for small protocol bridges, frame formatters, UART event routers, and programmable signal conditioners. Flash configuration allows firmware or logic revisions to be applied in-system, reducing the need to replace a board when an interface behavior changes. The 32-macrocell resource count is suitable for moderate bridging functions rather than large packet-processing engines. Use the 323 MHz figure as a device maximum, not guaranteed system bandwidth, and evaluate the actual design with timing analysis. Confirm that the selected I/O standard and signal rates satisfy the physical interface.
Recommandé
Display and Interface Control
The XC2C32A-4PC44C can generate display-enable sequences, scan timing, keypad scanning, indicator logic, and programmable control signals. Its 32 macrocells allow several timing and interface functions to be consolidated, while in-system programming supports display-sequence changes without PCB rework. The 4 ns grade provides additional timing margin for multiplexed or high-speed indicator systems. Check display timing margins against the controller specification and ensure that all outputs remain valid during configuration. For longer product life cycles, consider a variant with an appropriate temperature designation for the installation environment.
Recommandé
Low-Power Embedded Logic
The XC2C32A-4PC44C fits embedded systems that require programmable logic without adding a separate processor or volatile configuration RAM. Flash configuration supports deterministic startup behavior, and the CoolRunner-II family is identified for low-power operation with zero standby power consumption. Engineers can consolidate debounce circuits, command sequencers, wake-up logic, and peripheral routing while retaining design flexibility. Power-budget analysis should include both active and standby conditions for the complete board, because the device is only one part of system-level consumption. Use the device's active and configuration current specifications during battery-life calculations.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour XC2C32A-4PC44C — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | XC2C32-4PC44C | XC2C32A-4PCG44C | XC2C32A-4PC44I | XC2C32A-6PC44C | XC2C32-6PC44C |
|---|---|---|---|---|---|---|
| Package | PQCC44, 44 terminals | PQCC44, 44 terminals | PQCC44, 44 terminals | PQCC44, 44 terminals | PQCC44, 44 terminals | PQCC44, 44 terminals |
| Brand | AMD/Xilinx | AMD/Xilinx | AMD/Xilinx | AMD/Xilinx | AMD/Xilinx | AMD/Xilinx |
| Macrocells | 32 macrocells | 32 macrocells | 32 macrocells | 32 macrocells | 32 macrocells | 32 macrocells |
| Speed Grade | 4 ns | 4 ns | 4 ns | 4 ns | 6 ns | 6 ns |
| Configuration Memory | Flash | Flash | Flash | Flash | Flash | Flash |
Principaux différenciateurs
- Faster speed class with the same 32-cell resource count (vs XC2C32A-6PC44C)
- CoolRunner-II A-family device with full 32-macrocell capacity (vs XC2C32-4PC44C)
- Commercial 4 ns option when temperature margin is sufficient (vs XC2C32A-4PC44I)
Notes de conception
Use the manufacturer PQCC44 land pattern and verify the 16.5 mm by 16.5 mm body size and 1.27 mm lead pitch against the actual assembly drawing. Place decoupling capacitors close to the device power terminals, use an uninterrupted ground plane, and avoid routing user signals beneath the package wherever possible. Confirm the exposed or thermal features shown in the package outline before computing paste and solder-joint volumes.
Separate configuration, programming, clock, and high-fanout user-I/O routing from sensitive analog or low-speed peripheral connections. Keep programming access unobstructed for in-system updates, and assign pull-up or pull-down resistors only where required by the manufacturer's interface guidance. Short return paths reduce ground bounce, while controlled clock topology is essential for predictable state-machine behavior in the 323 MHz device class.
Do not substitute the 6 ns parts for the 4 ns target without rerunning timing analysis. The 6 ns designation represents a 50% increase in propagation-time class, which can break a design that closes with limited margin on the XC2C32A-4PC44C. Also verify that PC, PCG, and temperature-grade suffixes refer to the required land pattern, qualification level, and ordering attributes rather than treating them as interchangeable packaging labels.
Calculate the board's power budget with the CPLD in active, idle, and configured states rather than relying only on standby consumption. Use the exact device electrical characteristics to select supply tolerance and bulk or ceramic decoupling. Because the device is flash-programmable, account for configuration current and startup behavior when designing power-reset sequencing for the surrounding processor and peripherals.
Informations de conformité
The LCSC product record identifies the component as RoHS compliant. Other environmental, automotive, and material-compliance attributes were not stated in the product records.
