XC2C32A-6PC44C - 32-Macrocell 5.5ns CPLD | Xilinx
料号： XC2C32A-6PC44C ✗ 停产XC2C32A-6PC44C 概述
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.
直接替换替代料： XC2C32A-6PC44C ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： XC2C32A-6PC44C （相同外形与封装尺寸） ——差异在于 Package Dimensions, Process Technology, RoHS Status, Temperature Grade.
XC2C32-6PC44C
✅ 直接替换📋 参考替代料（不在目录中）
XC2C32A-4PC44C
✅ 直接替换联系询价
查看数据手册 →XC2C32-4PC44C
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
XC2C32A-5PC44C
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
XC2C32A-7PC44C
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
XC2C32A-6PC44C 最大额定值与电气特性
| 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 |
| 封装 | 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 状态 | RoHS |
XC2C32A-6PC44C 1.27 mm 引脚配置指南
XC2C32A-6PC44C（1.27 mm 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： XC2C32A-6PC44C.
请参阅 数据手册 以查看完整引脚配置。
典型应用
XC2C32A-6PC44C 适用于 6 应用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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： XC2C32A-6PC44C ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Balanced 6 speed grade for the XC2C32A architecture （对比 XC2C32A-4PC44C)
- Same-family speed-grade upgrade path （对比 XC2C32A-5PC44C)
- Additional timing headroom over the target （对比 XC2C32A-7PC44C)
设计说明
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.
合规信息
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.
