XC2C32A-6PC44C - 32-Macrocell 5.5ns CPLD | Xilinx
MPN： XC2C32A-6PC44C ✗ 停產XC2C32A-6PC44C 概覽
A complex programmable logic device, or CPLD, is a user-programmable semiconductor that bridges simple programmable logic arrays and higher-capacity FPGAs. Within the hardware hierarchy, a CPLD is a programmable-logic device, a semiconductor, and a compact alternative to a small FPGA. CoolRunner-II CPLDs use nonvolatile configuration technology, allowing a circuit to retain its programmed function after power is removed without requiring continuous configuration from an external memory.
Key features of the XC2C32A-6PC44C include 32 macrocells, 750 gates, a 200 MHz maximum stated operating frequency, and a 5.5 ns pin-to-pin delay. Its commercial-grade designation supports applications that do not require automotive temperature qualification. The 44-pin package also provides a practical option for laboratory prototypes, industrial control equipment, embedded interface logic, and legacy control systems where larger programmable-logic packages would be unnecessary.
The device belongs to the XC2C32A portion of the CoolRunner-II family, which was designed for low-power embedded logic and offers deterministic programmable behavior. Its 32 macrocells are useful for implementing state machines, address decoding, bus arbitration, control sequencing, data routing, and peripheral glue logic. Because CPLD configuration is nonvolatile, production equipment can operate without a configuration loader after the programmed pattern has been installed.
Typical applications include industrial controller interface logic, automatic test equipment, instrumentation, communications equipment, embedded motor-control sequencing, and compact consumer or communications products. The commercial speed and temperature grades make the XC2C32A-6PC44C most suitable for controlled indoor environments rather than extended industrial-temperature or automotive programs.
A critical design consideration is timing closure. Engineers should use the DS310 device data sheet and the relevant CoolRunner-II implementation guidance to evaluate every external path, including setup time, hold time, clock skew, and propagation delay. Board-level signal integrity and I/O loading also matter because the package alone does not guarantee reliable operation in a completed system.
This product page combines the DS310 family data with package identification, realistic same-footprint alternatives, comparison parameters, application guidance, and PCB-focused design notes. It helps distinguish speed-grade substitutions from changes that would require a different footprint or a different programmable-logic architecture.
直接替換替代品，適用於 XC2C32A-6PC44C — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： XC2C32A-6PC44C （相同外形與佔位） — 差異在於 Package Dimensions, Process Technology, RoHS Status, Temperature Grade.
XC2C32-6PC44C
✅ 直接替換📋 參考替代品（不在目錄中）
XC2C32A-4PC44C
✅ 直接替換聯絡詢價
查看資料表 →XC2C32-4PC44C
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
XC2C32A-5PC44C
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
XC2C32A-7PC44C
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
XC2C32A-6PC44C 最大額定值與電氣特性
| Device Type | CoolRunner-II complex programmable logic device |
| Macrocell Count | 32 macrocells |
| Equivalent Logic Gates | 750 gates |
| Maximum Stated Operating Frequency | 200 MHz |
| Nominal Pin-to-Pin Propagation Delay | 5.5 ns |
| Process Technology | 0.18 µm CMOS |
| Core Supply Voltage | 1.8 V |
| Temperature Grade | Commercial grade |
| 封裝 | 44-pin J-lead PLCC package |
| Package Dimensions | 16.50 mm × 16.50 mm |
| Package Pitch | 1.27 mm |
| Terminal Count | 44 terminals |
| Configuration Technology | Nonvolatile programmable logic |
| RoHS 狀態 | RoHS |
XC2C32A-6PC44C 1.27 mm 腳位配置指南
XC2C32A-6PC44C（1.27 mm 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： XC2C32A-6PC44C.
請參閱 資料表 以查看完整腳位配置。
典型應用
XC2C32A-6PC44C 適用於 6 應用s: Industrial Control and Interlock Logic, Communications Interface and Protocol Bridging, Automatic Test Equipment Control, Instrumentation and Measurement Front Panels, Embedded Peripheral Glue Logic, Legacy Equipment Board Revisions.
Industrial Control and Interlock Logic
The XC2C32A-6PC44C fits compact industrial interface logic that coordinates relays, sensors, alarms, and operating-state sequences. Its 32 macrocells can implement finite-state machines, interlock conditions, and address decoding without requiring a large FPGA. The 44-pin J-lead package also supports legacy controller boards that already use through-hole PLCC footprints. The nominal 5.5 ns pin-to-pin delay and 200 MHz stated operating frequency provide useful timing headroom for registered control logic. Designers should still verify commercial temperature limits, I/O drive requirements, and the complete timing budget under worst-case operating conditions.
推薦
Communications Interface and Protocol Bridging
The XC2C32A-6PC44C can serve as deterministic glue logic between legacy processors, transceivers, and peripheral buses. Its 32 macrocells are well suited to command decoding, FIFO control, interrupt arbitration, and data-format conversion, while the 5.5 ns nominal propagation delay supports short combinational paths and registered interfaces. Because the device is a CPLD rather than a hard transceiver, interface voltage, direction, termination, and protocol timing still require careful external design. Verify each I/O standard and the worst-case clock domain before using the part as a bridge.
推薦
Automatic Test Equipment Control
For automatic test equipment, the XC2C32A-6PC44C can implement test sequencing, pattern control, fixture arbitration, and status reporting in a small package. Thirty-two macrocells allow compact state machines and I/O routing where an FPGA would add unnecessary capacity, while the commercial speed grade supports typical indoor instrumentation. The device should be programmed for deterministic startup and include appropriate fail-safe handling for fixture and DUT power control. Signal-integrity analysis is essential when the CPLD drives long fixture cables or coordinates high-speed test resources.
推薦
Instrumentation and Measurement Front Panels
The XC2C32A-6PC44C is suitable for front-panel control logic in measurement instruments, including key scanning, indicator sequencing, range selection, and relay-command generation. Its nonvolatile configuration allows the instrument to retain control behavior immediately after power-up, and the PLCC-44 package is convenient for serviceable or legacy hardware. The 32-macrocell limit should be checked against display, keypad, and relay requirements. Engineers must also account for connector transients, isolated control boundaries, and grounding when integrating the device with sensitive analog measurement circuits.
推薦
Embedded Peripheral Glue Logic
The XC2C32A-6PC44C can consolidate several small functions around a microcontroller or microprocessor, including address decoding, chip-select generation, interrupt control, and programmable status indicators. This consolidation reduces discrete logic in space-constrained embedded products while preserving deterministic behavior. Its 200 MHz stated operating frequency allows the CPLD to operate synchronously with many embedded control systems, although peripheral timing must be checked against the connected device. Confirm the configuration file remains compatible with the selected programming tool and preserve the manufacturer’s recommended interface and power-decoupling layout.
推薦
Legacy Equipment Board Revisions
For a lifecycle-extension revision of equipment built around the XC2C32A platform, the XC2C32A-6PC44C can preserve the established PLCC-44 footprint and programming environment. It is especially relevant when maintaining control boards, test fixtures, or legacy communication equipment that cannot be redesigned around a different package. A revision must confirm that the replacement or alternate speed grade has compatible power-up behavior, I/O standards, configuration timing, and software support. Maintain traceability for mature programmable devices and avoid assuming that identical package dimensions guarantee complete functional equivalence.
推薦
推薦產品摘要
工程參考資料，適用於 XC2C32A-6PC44C — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | XC2C32-6PC44C | XC2C32A-4PC44C | XC2C32-4PC44C | XC2C32A-5PC44C | XC2C32A-7PC44C |
|---|---|---|---|---|---|---|
| Package | 44-pin J-lead PLCC | 44-pin PQCC package | 44-pin J-lead PLCC | 44-pin PQCC package | 44-pin J-lead PLCC | 44-pin J-lead PLCC |
| Brand | Xilinx | Xilinx | Xilinx | Xilinx | Xilinx | Xilinx |
| Device Family | CoolRunner-II XC2C32A | CoolRunner-II XC2C32 | CoolRunner-II XC2C32A | CoolRunner-II XC2C32 | CoolRunner-II XC2C32A | CoolRunner-II XC2C32A |
| Macrocell Count | 32 macrocells | 32 macrocells | 32 macrocells | 32 macrocells | 32 macrocells | 32 macrocells |
| Speed Grade | 6 speed grade | 6 speed grade | 4 speed grade | 4 speed grade | 5 speed grade | 7 speed grade |
主要差異化特點
- Balanced 6 speed grade for the XC2C32A architecture (對比XC2C32A-4PC44C)
- Same-family speed-grade upgrade path (對比XC2C32A-5PC44C)
- Additional timing headroom over the target (對比XC2C32A-7PC44C)
設計說明
Use the 44-pin PLCC footprint associated with the exact orderable MPN and verify every pad against the package drawing in DS310. PLCC packages have J-formed leads that require an insertion tool and are not interchangeable with leadless PLCC variants or PQFP packages. Keep the component away from package-edge temperature extremes, provide adequate component clearance for rework, and confirm whether the board assembly process supports through-hole insertion and soldering of this legacy package style.
Analyze every asynchronous input, external clock, and mixed clock-domain path with realistic board delay and component tolerances. A nominal 5.5 ns pin-to-pin delay does not include external trace delay, connector delay, setup time, hold time, or skew. Use registered logic where required, constrain all clocked paths, and provide defined levels for configuration and control pins at power-up. Do not rely on asynchronous inputs changing near a clock edge.
Follow the XC2C32A power-supply requirements and the decoupling guidance in DS310. Place the required supply and bypass capacitors close to their associated pins, minimize loop area, and keep high-current return paths away from sensitive configuration or I/O reference connections. Separate noisy output-driver returns from logic references where the device supports that arrangement. Validate the complete power tree for startup droop, ripple, sequencing, and maximum operating-current conditions rather than checking nominal supply voltage alone.
Do not substitute XC2C32 and XC2C32A devices based only on package dimensions or the 32-cell description. Earlier-family parts can differ in macrocell architecture, configuration behavior, I/O implementation, and supported software flows. Conversely, changing the speed grade can alter timing and dynamic power even when pin names and footprints match. Run a fresh synthesis, implementation, timing, and pin-assignment check for every proposed alternate, and retain the programmed configuration and manufacturing lot information for production traceability.
合規資訊
The XC2C32A-6PC44C listing identifies the device as RoHS. The commercial-grade designation does not establish AEC-Q100 qualification. Exact package, lot, REACH, lead-free, halogen-free, and conflict-minerals declarations should be requested for the exact orderable MPN and shipment.
