XC2C32A-4QFG32C - 32-Macrocell 1.8V CPLD | AMD | Logic Control
Teilenummer: XC2C32A-4QFG32C ✓ AktivXC2C32A-4QFG32C Übersicht
A CPLD is a user-programmable digital logic device classified as a programmable logic semiconductor. In the product hierarchy, a CPLD sits below FPGA and above fixed-function logic. Unlike a mask-programmed device, it can be configured after manufacture, making it useful for prototypes, production controllers, bus adapters, signal conditioning, and legacy system integration. The CoolRunner-II architecture combines nonvolatile configuration storage with predictable interconnect timing.
The XC2C32A family is optimized for 1.8 V systems and supports logic delays as fast as 3.0 ns, depending on the characterized path and loading conditions. The -4 designation identifies the device speed grade, while published comparison information lists an internal frequency of 323 MHz. Its architecture includes configurable output-pin functions such as slew-rate control, bus hold, pull-up, open-drain operation, and programmable grounds. Individual input pins may also use a Schmitt-trigger function for improved handling of slower or noisy signals.
The 32-macrocell device provides a practical balance between logic density, pin count, and routing predictability. A comparison record identifies 750 gates, 32 macrocells, and 0.18 µm CMOS technology for the XC2C32A family. Its macrocell architecture supports registered outputs as well as direct-input register configurations, allowing output-state storage, pipelining, and state-machine implementation. Configuration retention and boundary behavior are managed through the CoolRunner-II feature set.
Typical applications include compact peripheral controllers, bus interface logic, protocol converters, industrial control modules, instrumentation signal conditioning, and embedded system support logic. The in-system programming capability allows a board designer to configure the same physical CPLD for different hardware personalities, while the relatively small QFN-32 package supports compact boards where a larger FPGA would be unnecessary.
The primary design constraint is the limited logic and I/O capacity of 32 macrocells. Engineers should reserve resources for configuration pins, dedicated inputs, power, ground, and board-level programming access. Signal-integrity planning should also account for the 1.8 V core environment and package routing density. Validate the final pin assignment, timing, and JTAG implementation against the AMD CoolRunner-II XC2C32A datasheet.
This product overview combines the verified family specifications, package information, search-demand queries, and practical engineering guidance needed to evaluate the XC2C32A-4QFG32C. The comparison table also distinguishes documented speed-grade and package options, helping engineers identify a suitable drop-in device without confusing a pin-compatible change with an unqualified redesign.
Drop-in-Alternativen für XC2C32A-4QFG32C – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit XC2C32A-4QFG32C (gleiche Bauform und Footprint) – abweichend in Quiescent Current, Package, Speed Grade.
XC2C32A-6QFG32C
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
XC2C32A-6QFG32I
✅ Drop-In ⚠️ Spezifikationen ungeprüftPreis auf Anfrage
Datenblatt ansehen →XC2C32A-4QFG32I
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
XC2C32A-6VQG44C
✅ Drop-InPreis auf Anfrage
Datenblatt ansehen →XC2C32A-4QFG32C Grenzwerte & elektrische Eigenschaften
| Device Type | CoolRunner-II complex programmable logic device |
| Number of Macrocells | 32 macrocells |
| Logic Capacity | 750 gates |
| Core Supply Voltage | 1.8 V |
| Speed Grade | -4 |
| Internal Frequency | 323 MHz |
| Maximum Internal Frequency | 450 MHz |
| Minimum Pin-to-Pin Logic Delay | 3.0 ns |
| Published Propagation Delay | 4 ns |
| CMOS Process Technology | 0.18 µm |
| Programmable Type | In-system programmable |
| Logic Family | CMOS |
| Ruhestrom | 12 µA |
| Gehäuse | 32-pin QFN, 6 x 6 mm, 0.50 mm pitch |
| Montageart | Surface mount |
| RoHS-Status | RoHS compliant |
| Lead-Free Status | Lead free |
XC2C32A-4QFG32C 32-pin qfn, 6 x 6 mm, 0.50 mm pitch Pinbelegungsleitfaden
Pinbelegung für XC2C32A-4QFG32C (32-pin qfn, 6 x 6 mm, 0.50 mm pitch-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für XC2C32A-4QFG32C.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
XC2C32A-4QFG32C ist geeignet für 6 Anwendungs: Compact Industrial Control Logic, Bus Interface and Protocol Conversion, Instrumentation Signal Conditioning, Peripheral Configuration and Sequencing, Prototype and Configurable Control Platform, Embedded System Support Logic.
Compact Industrial Control Logic
The XC2C32A-4QFG32C fits compact industrial controllers that require programmable state machines, interlocks, alarm logic, and I/O remapping. Its 32 macrocells provide 750 gates of documented logic capacity, while in-system programming permits configuration updates without replacing the assembled board. The 1.8 V core fits systems designed around modern low-voltage logic. For a controller with modest timing demand, the -4 speed grade provides more margin than the -6 alternative, although final qualification must include worst-case process, temperature, and I/O timing conditions.
Empfohlen
Bus Interface and Protocol Conversion
The XC2C32A-4QFG32C can implement compact bus adapters, level-aware control paths, protocol translators, and legacy interface bridges where full FPGA resources are unnecessary. The CoolRunner-II architecture supports programmable interconnections and in-system configuration, while its macrocell registers can preserve pipeline and state information. At 32 macrocells, the device is most appropriate for a small number of framed or handshake-oriented interfaces rather than wide, high-throughput memory controllers. Timing closure should focus on the slowest external path, output skew, and setup-and-hold margin.
Empfohlen
Instrumentation Signal Conditioning
The XC2C32A-4QFG32C is suitable for front-end digital conditioning around sensors, measurement systems, and laboratory instruments. It can combine input filtering, Schmitt-trigger conditioning, threshold logic, debounce functions, and acquisition sequencing in one small programmable device. Published feature descriptions identify selectable per-pin Schmitt-trigger input behavior, output slew control, pull-up, bus hold, open-drain, and programmable-ground options. These functions reduce discrete glue logic, but the 1.8 V core requires compatible external devices and careful treatment of analog or higher-voltage interfaces.
Empfohlen
Peripheral Configuration and Sequencing
The XC2C32A-4QFG32C can serve as a central configuration controller for power sequencing, reset generation, module enable logic, and fault aggregation in embedded systems. In-system programmability allows multiple product variants to share one board design while changing the CPLD personality during production or field service. The 32-macrocell density is suitable for several low-speed management channels and deterministic control functions. Designers should reserve configuration resources early and verify startup behavior because the programmable state machine, external sequencing signals, and power rails may have tightly coupled timing requirements.
Empfohlen
Prototype and Configurable Control Platform
The XC2C32A-4QFG32C is well suited to prototype controllers that need logic changes without changing the PCB. Engineers can implement multiple control personalities, test sequencing routines, and field-selectable behavior using the in-system-programmable architecture. The compact 32-pin QFN package reduces board area, while the -4 grade provides additional timing margin for research and bring-up platforms. Because capacity is limited to 32 macrocells, partition functions carefully and avoid combining unrelated features merely because the pin count appears sufficient. Configuration memory and JTAG access must be included in early prototyping plans.
Empfohlen
Embedded System Support Logic
The XC2C32A-4QFG32C can consolidate deterministic support logic around a processor, microcontroller, or programmable SoC. Typical functions include reset synchronization, watchdog handling, interrupt arbitration, boot-mode decoding, peripheral gating, and status-latch implementation. The CPLD's nonvolatile in-system-programmable architecture makes it useful where the logic must remain after power loss and be revised without a board respin. At 1.8 V, it integrates naturally with compatible embedded processors, but every crossing between voltage domains requires the appropriate level-shift or interface arrangement.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für XC2C32A-4QFG32C – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | XC2C32A-6QFG32C | XC2C32A-6QFG32I | XC2C32A-4QFG32I | XC2C32A-6VQG44C |
|---|---|---|---|---|---|
| Brand | AMD | AMD | AMD | AMD | AMD |
| Device Family | CoolRunner-II CPLD | CoolRunner-II CPLD | CoolRunner-II CPLD | CoolRunner-II CPLD | CoolRunner-II CPLD |
| Macrocells | 32 macrocells | 32 macrocells | 32 macrocells | 32 macrocells | 32 macrocells |
| Logic Capacity | 750 gates | 750 gates | 750 gates | 750 gates | 750 gates |
| Core Supply Voltage | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V |
| Speed Grade | -4 | -6 | -6 | -4 | -6 |
| Process Technology | 0.18 µm CMOS | 0.18 µm CMOS | 0.18 µm CMOS | 0.18 µm CMOS | 0.18 µm CMOS |
| Programming | In-system programmable | In-system programmable | In-system programmable | In-system programmable | In-system programmable |
Wichtigste Unterscheidungsmerkmale
- Faster speed grade within the same core architecture (vs. XC2C32A-6QFG32C)
- Identical logic density for compact control designs (vs. XC2C32A-4QFG32I)
- Retains the smaller QFG32C package for PCB reuse (vs. XC2C32A-4VQ44C)
Designhinweise
Do not treat all XC2C32A package codes as interchangeable. The XC2C32A-4QFG32C uses the 32-pin QFN package, whereas the related XC2C32A-4VQ44C uses a 44-pin VTQFP. A change between those packages requires a different land pattern, pin assignment, escape routing, and assembly process. For speed-grade substitutions within QFG32C, validate the slowest required path and external interface timing before releasing the change.
Route JTAG and configuration signals according to the AMD DS310 guidance and keep sensitive programming or control paths away from noisy switching nodes. The QFG32C land pattern requires careful escape routing because its 0.50 mm pitch leaves limited space between pads. Preserve access to all required configuration signals on the assembled board, and use the manufacturer package drawing for exposed-pad, mask, paste, and reflow details rather than scaling a generic QFN footprint.
Evaluate every external interface for voltage compatibility, setup and hold time, output skew, and simultaneous-transition behavior. The documented Schmitt-trigger option can improve noisy-input handling, but it does not remove the need for correct logic levels or source impedance. For replacement with XC2C32A-6QFG32C or XC2C32A-6VQG44C, recalculate timing because the -6 speed grade provides less margin than the -4 device.
Compliance-Informationen
The part listing identifies RoHS-compliant and lead-free status. Reach, halogen-free, and conflict-minerals status are not established by the product data.
