XC9536XL-5VQ44C - 36-Macrocell 5 ns CPLD | AMD
MPN： XC9536XL-5VQ44C ✓ 啟用中XC9536XL-5VQ44C 概覽
A complex programmable logic device, or CPLD, is a user-programmable semiconductor that stores a logic design in nonvolatile memory. Its internal architecture connects groups of macrocells through a programmable interconnect. CPLDs occupy the hierarchy between simple fixed-function logic and FPGAs: they offer repeatable timing, straightforward configuration, and low power consumption, while offering less parallelism and capacity than a large FPGA. The XC9536XL family combines two 36V18 function blocks and 800 usable gates.
The -5 speed designation identifies the 5 ns propagation-delay grade, making this variant appropriate for general-purpose control logic requiring predictable operation. Its 36 macrocells can implement combinational equations, flip-flops, latches, and common bus-oriented control functions. In-system programmability allows a board to be programmed or reprogrammed without removing the device, while enhanced pin locking supports migration within the XC9500XL family and reduces PCB rework risk.
The XC9536 architecture is designed for general-purpose programmable logic integration and supports product-level test functions. Because the device is configured from nonvolatile memory, it powers up in its programmed state without requiring an external configuration loader. The 44-pin surface-mount package also provides enough I/O and power connections for control-plane logic, interface adaptation, state machines, and fixed-format data processing. Programming normally uses the established Xilinx/AMD CPLD development flow, with the appropriate device and package settings selected in the project.
Typical uses include industrial control and sequencing, instrumentation, communication-interface glue logic, test-equipment control, embedded-system bus decoding, and compact embedded controllers. The device is particularly useful when a design must retain a small package, simple deterministic timing, and repeatable pin assignments while still allowing late design revisions. It can also consolidate several gate-level functions into one programmable component, reducing discrete logic count.
For PCB implementation, preserve the package outline, exposed or thermal pad requirements, pin numbering, and power-decoupling layout specified by the AMD datasheet. Confirm the selected programmer, cable, and configuration file support the exact XC9536XL device. Timing-sensitive designs should use the 5 ns grade in worst-case system timing analysis and allow for input-slew, output-load, and output-enable effects rather than relying on the propagation-delay grade alone.
This product record combines the AMD DS058 device characteristics with practical package, programming, replacement, and design guidance. It also distinguishes true same-footprint XC9500XL alternatives from broader functional CPLD equivalents whose pinouts and voltage characteristics may require a different PCB design.
直接替換替代品，適用於 XC9536XL-5VQ44C — 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： XC9536XL-5VQ44C （相同外形與佔位） — 差異在於 Device Type, Function Blocks, Mounting Type, Supply Voltage, Technology.
XC9536XL-5VQG44C
✅ 直接替換📋 參考替代品（不在目錄中）
XC9536XL-7VQG44C
✅ 直接替換📋 參考替代品（不在目錄中）
XC9536XL-10VQG44C
✅ 直接替換📋 參考替代品（不在目錄中）
XC9536XL-10VQG44I
✅ 直接替換📋 參考替代品（不在目錄中）
XC9536XL-10VQ44C
✅ 直接替換📋 參考替代品（不在目錄中）
XC9536XL-5VQ44C 最大額定值與電氣特性
| Device Type | Complex Programmable Logic Device (CPLD) |
| Logic Density | 36 macrocells |
| Function Blocks | 2 x 36V18 function blocks |
| Usable Gates | 800 gates |
| Propagation Delay Grade | 5 ns |
| Supply Voltage Class | 3.3 V |
| 封裝 | 44-pin VQFP |
| 安裝類型 | Surface mount |
| Configuration Method | In-system programmable |
| Configuration Memory | Nonvolatile memory |
| Test Capability | In-system test |
| Pin Compatibility | Pin-compatible across XC9500XL density options in the same package footprint |
XC9536XL-5VQ44C 44-pin vqfp 腳位配置指南
XC9536XL-5VQ44C（44-pin vqfp 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： XC9536XL-5VQ44C.
請參閱 資料表 以查看完整腳位配置。
典型應用
XC9536XL-5VQ44C 適用於 6 應用s: Industrial Control and Sequencing, Test and Measurement Instrument Control, Communication Interface Adaptation, Embedded-System Bus Decoding, LED Display and Panel Control, Programmable Security and Access Logic.
Industrial Control and Sequencing
The XC9536XL-5VQ44C is well suited to compact industrial control logic because its 36 macrocells and 800 usable gates can consolidate sequencing, interlock, alarm, and state-management functions. The 5 ns propagation-delay grade provides useful timing margin for deterministic control paths, while the 44-pin VQFP package simplifies board-level integration. Designers can implement counters, debounce logic, command decoders, and machine-state machines without distributing equivalent functions across multiple fixed-logic devices.
推薦
Test and Measurement Instrument Control
In test and measurement equipment, the XC9536XL-5VQ44C can implement instrument sequencing, front-panel decoding, status indication, and command routing. Its two 36V18 function blocks provide 36 macrocells for flip-flop and combinational logic, while nonvolatile configuration preserves the control design between power cycles. The 5 ns grade supports deterministic interconnects in a compact 44-pin package, making it useful when measurement data is handled by a separate processor and the CPLD manages instrument-side control logic.
推薦
Communication Interface Adaptation
The XC9536XL-5VQ44C can bridge fixed-format communication signals through programmable framing, byte assembly, parity generation, and protocol sequencing. The 36 available macrocells allow several related finite-state functions to be consolidated, and the 5 ns grade helps constrain combinational delays between interface stages. Its in-system programming capability supports firmware and board revisions after the initial design, provided the exact configuration file and pin assignments remain valid for the 44-pin package.
推薦
Embedded-System Bus Decoding
For embedded control boards, the XC9536XL-5VQ44C can implement address decoding, chip-select generation, interrupt arbitration, and peripheral interconnect timing. Its two 36V18 function blocks offer a practical balance between programmable capacity and deterministic routing, and the 5 ns grade is useful for short control paths around a host processor. Nonvolatile configuration allows the logic to operate immediately after reset, while in-system programming helps maintain a common pin-compatible platform across design revisions.
推薦
LED Display and Panel Control
The XC9536XL-5VQ44C can control LED indicators, display multiplexing, keypad scanning, and panel-status logic in a compact embedded display. Thirty-six macrocells are sufficient for multiple multiplexed scan counters and indicator decoders, while the 5 ns propagation-delay grade helps maintain predictable update timing. The 44-pin package offers a practical balance of logic and I/O for small panels, and the nonvolatile configuration preserves display sequencing after power restoration.
推薦
Programmable Security and Access Logic
The XC9536XL-5VQ44C can implement access-control sequences, lock-state machines, key-event debouncing, and alarm-enable logic in equipment security panels. Its 36 macrocells support multiple registered stages and combinational decision paths, while the 5 ns grade helps minimize uncertainty in response timing. Because the design is held in nonvolatile memory, the panel can enforce its configured access sequence immediately after power-up without depending on a separate host controller for every decision.
推薦
推薦產品摘要
工程參考資料，適用於 XC9536XL-5VQ44C — 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 | XC9536XL-5VQG44C | XC9536XL-7VQG44C | XC9536XL-10VQG44C | XC9536XL-10VQG44I | XC9536XL-10VQ44C |
|---|---|---|---|---|---|---|
| Brand | AMD | AMD | AMD | AMD | AMD | AMD |
| Package | 44-pin VQFP | 44-pin VQFP | 44-pin VQFP | 44-pin VQFP | 44-pin VQFP | 44-pin VQFP |
| Device Type | CPLD | CPLD | CPLD | CPLD | CPLD | CPLD |
| Propagation Delay | 5 ns | 5 ns | 7 ns | 10 ns | 10 ns | 10 ns |
| Logic Density | 36 macrocells | 36 macrocells | 36 macrocells | 36 macrocells | 36 macrocells | 36 macrocells |
| Usable Gates | 800 gates | 800 gates | 800 gates | 800 gates | 800 gates | 800 gates |
| Function Blocks | 2 x 36V18 | 2 x 36V18 | 2 x 36V18 | 2 x 36V18 | 2 x 36V18 | 2 x 36V18 |
| Supply Voltage Class | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Programming Support | In-system programmable | In-system programmable | In-system programmable | In-system programmable | In-system programmable | In-system programmable |
主要差異化特點
- Faster propagation-delay grade within the same XC9536XL 44-pin family (對比XC9536XL-10VQ44C)
- Two nanoseconds faster than the 7 ns XC9536XL option (對比XC9536XL-7VQG44C)
- Maintains the 36-macrocell XC9536XL architecture across the alternative speed grades (對比XC9536XL-10VQG44I)
設計說明
Use the AMD DS058 package drawing and pin-description table as the controlling layout references for the 44-pin VQFP. Preserve the package outline, pin-1 orientation, lead pitch, solder-mask clearance, and exposed thermal-pad requirements. Place the CPLD close to the devices whose signals it decodes or controls, and route clock, reset, programming, and high-speed interface nets away from switching-node traces to reduce coupling.
Follow the DS058 recommended-decoupling network exactly, including capacitor value, voltage rating, dielectric type, and placement. Place the required capacitors directly beside the associated power and ground pins rather than sharing a distant bulk capacitor. Confirm that every supply rail remains within its specified operating range under transient conditions, and provide a low-impedance ground return to minimize simultaneous-switching noise.
Do not assume that another XC9536XL speed or ordering suffix is an automatic substitute. Compare the package drawing, temperature grade, pin definitions, supply limits, and speed grade, then re-run timing analysis using the slower grade where applicable. Also select the exact package and suffix in the programming project so that pin constraints and configuration metadata match the physical device.
Treat the 5 ns propagation-delay grade as a component characteristic rather than a complete system-timing guarantee. Timing analysis should include input-slew rate, output loading, interconnect delay, setup and hold requirements, and clock distribution. For externally exposed or high-fanout signals, add suitable source termination, series damping, or isolation where edge-rate analysis shows ringing or overshoot.
Keep the in-system programming interface accessible and route programming pins away from high-current switching paths. Avoid placing test-point or mechanical features that interfere with programmer access. Because the XC9500XL architecture supports pin locking and family migration, maintain a disciplined constraint and pin-assignment strategy so a speed-grade or density-family change does not require unintended board changes.
合規資訊
The CPLD is not an automotive-qualified device based on the ordering designation. RoHS, REACH, lead-free, halogen-free, and conflict-minerals status require confirmation from the current AMD product documentation or supplier declaration.
