XC9572XL-7VQ44C - 72-Macrocell 3.3V CPLD | AMD
Артикул: XC9572XL-7VQ44C ✓ АктивенXC9572XL-7VQ44C Обзор
A complex programmable logic device, or CPLD, is a programmable logic device within the broader FPGA and CPLD category. It combines nonvolatile programmable logic with a relatively simple, deterministic architecture for control logic, interface adaptation, bus decoding, state-machine implementation, and glue logic. Unlike a mask-programmed logic device, a CPLD can be configured or reconfigured by the system designer, making it useful for prototypes, production equipment, and field-updatable embedded systems.
The XC9572XL offers individual output enable per output pin, local inversion, input hysteresis on user and boundary-scan pins, bus-hold circuitry on user inputs, and hot-plugging support. Its in-system programming capability supports at least 10,000 program or erase cycles. These features make the device suitable for compact control platforms requiring configurable logic and reusable board-level programming interfaces.
Internally, the device contains four 54V18 function blocks and 72 macrocells organized into 1,600 usable gates. The architecture provides a practical balance between logic density, predictable timing, and design simplicity. The 3.3 V operating supply and 34 available I/O positions make the device especially useful in modern embedded control systems where a small FPGA would add unnecessary complexity or cost.
Typical uses include industrial control interfaces, peripheral bus decoding, encoder and sensor signal conditioning, display-control logic, communication protocol interfaces, and low-power supervisory sequencers. In each case, the CPLD can consolidate discrete glue logic while preserving a straightforward programming and verification workflow.
PCB design should preserve the manufacturer-specified pin assignments, power routing, and programming interface connections. Because the target is a 44-pin VQFP device, adequate escape routing and careful decoupling are essential. Confirm the exact package drawing, voltage ratings, and pin definitions against the manufacturer datasheet before fabrication or replacement.
This page combines the XC9572XL technical characteristics, compatible speed-grade alternatives, application guidance, and design-focused comparison points to support device selection, schematic review, PCB planning, and lifecycle risk assessment.
Аналоги без доработки для XC9572XL-7VQ44C — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с XC9572XL-7VQ44C (тот же форм-фактор и посадочное место) — отличается по Usable Gates.
XC9572XL-5VQ44C
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
XC9572XL-10VQ44C
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
XC9572XL-10VQG44C
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
XC9572XL-7VQG44C
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
XC9572XL-7VQG44I
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
XC9572XL-7VQ44C Максимальные параметры и электрические характеристики
| Product Type | Complex Programmable Logic Device (CPLD) |
| Programming Type | In-System Programmable |
| Minimum Program/Erase Cycles | 10,000 cycles |
| Number of Macrocells | 72 macrocells |
| Number of User I/O | 34 I/O |
| Total Package Pins | 44 pins |
| Usable Gates | 1,600 gates |
| Architecture | Four 54V18 function blocks |
| Рабочее напряжение питания | 3.3 V |
| Nominal Propagation Delay | 5 ns |
| Speed Designation | -7 speed grade |
| Output Enable | Individual output enable per output pin |
| Logic Feature | Local inversion |
| Input Feature | Input hysteresis on user and boundary-scan pins |
| Bus Hold | Bus-hold circuitry on all user pin inputs |
| Hot Plugging | Supported |
| Корпус | VQFP-44 |
| Тип монтажа | Surface Mount |
| Статус RoHS | RoHS non-compliant |
| Lead-Free Status | Contains lead |
| Boundary Scan | Supported |
Руководство по цоколевке XC9572XL-7VQ44C в корпусе vqfp-44
Цоколевка для XC9572XL-7VQ44C (корпус vqfp-44). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для XC9572XL-7VQ44C.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
XC9572XL-7VQ44C подходит для 6 применениеs: Industrial Control Interface Consolidation, Sensor and Encoder Signal Conditioning, Communication Protocol Interface, Display and LED Control Logic, Embedded Control Glue Logic, Programmable Power-Sequencing Controller.
Industrial Control Interface Consolidation
The XC9572XL-7VQ44C fits industrial peripheral-interface designs that require programmable decoding and control without the resource burden of a large FPGA. Its 72 macrocells, 34 user I/O, and four 54V18 function blocks can implement multiple command decoders, interlock conditions, status registers, and output-sequencing functions. The nominal 5 ns propagation-delay class helps preserve timing margin in synchronous control paths, while bus hold preserves logic states on inactive user inputs. In-system programming supports at least 10,000 program or erase cycles for design updates, manufacturing configuration, or field maintenance. Engineers should still review the exact industrial temperature requirements and package pin assignments before releasing the controller design.
Рекомендуется
Sensor and Encoder Signal Conditioning
The XC9572XL-7VQ44C is useful for consolidating edge-sensitive encoder signals, sensor qualification logic, and digital filtering around a control processor. Thirty-four user I/O allow multiple channels to be routed through input synchronization, inversion, pulse qualification, and programmable output-enable functions without external one-off logic. Its 5 ns nominal propagation-delay class is suitable for timing paths that must be characterized accurately in the final design. Input hysteresis can improve noise immunity in systems with long wiring or noisy industrial environments, while local inversion simplifies implementing active-low sensor and interface conventions. The design must still validate voltage thresholds, output-drive limits, and timing against the manufacturer datasheet for each connected sensor family.
Рекомендуется
Communication Protocol Interface
The XC9572XL-7VQ44C can implement protocol framing, command filtering, FIFO-adjacent control, and legacy interface adaptation where deterministic logic behavior is more important than very high fabric capacity. Seventy-two macrocells are suitable for several state machines and byte-level data-path functions, while 34 user I/O provide access to serial, parallel, and handshake signals. The programmable architecture permits protocol revisions without changing the PCB, and in-system programming supports at least 10,000 cycles for configuration updates. For high-speed links, engineers must derive setup and hold requirements from the DS057 timing tables and add external line drivers or transceivers when electrical reach exceeds the CPLD’s direct I/O capability.
Рекомендуется
Display and LED Control Logic
The XC9572XL-7VQ44C suits display controllers, status indicators, keypad scanners, and alarm-panel logic where multiple outputs and simple sequencing are required. Thirty-four user I/O can support display enables, segment or matrix controls, button inputs, and indicator outputs, while the four function blocks provide room for parallel rather than purely serial control. Individual output enable per pin improves multiplexing, and local inversion helps adapt common-anode or common-cathode arrangements. The 5 ns propagation-delay class supports well-defined logic delays for debouncing and sequencing, although actual display timing and drive current must be calculated for the chosen panel. External drivers may be necessary for high-current LED matrices or multiplexed displays.
Рекомендуется
Embedded Control Glue Logic
The XC9572XL-7VQ44C is appropriate for glue logic surrounding a microprocessor, microcontroller, or application-specific IC, particularly when several unrelated interface functions must be consolidated. It can bridge legacy bus signals, implement arbitration, supervise resets, coordinate peripheral enables, and expand discrete I/O through programmable logic. The XC9500XL architecture offers a comparatively straightforward implementation path, while 72 macrocells provide enough capacity for multiple small state machines and combinational blocks. In-system programmability allows one board platform to support several firmware or hardware variants. Engineers should use the manufacturer pin table to avoid assigning programming signals incorrectly and should check whether board-level hot-plugging requirements demand additional input protection.
Рекомендуется
Programmable Power-Sequencing Controller
The XC9572XL-7VQ44C can implement programmable enable sequencing, rail monitoring logic, fault aggregation, and timed output controls around power-management components. Its 34 user I/O are useful for monitoring multiple status flags and driving enables for regulators, loads, and isolation devices, while the 5 ns propagation-delay class provides fast deterministic transitions between sequence states. Bus hold and configurable inversion help retain and adapt logic states across different power-system conventions. Because the CPLD itself operates from 3.3 V, the sequencing design must account for startup behavior and logic thresholds when other rails begin below or above that voltage. Validate every enable polarity, fault response, and power-up state against the system safety requirements.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для XC9572XL-7VQ44C — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | XC9572XL-5VQ44C | XC9572XL-10VQ44C | XC9572XL-10VQG44C | XC9572XL-7VQG44C | XC9572XL-7VQG44I |
|---|---|---|---|---|---|---|
| Package | VQFP-44 | VQFP-44 | VQFP-44 | VQFP-44 | VQFP-44 | VQFP-44 |
| Brand | AMD | AMD | AMD | AMD | AMD | AMD |
| Product Family | XC9572XL | XC9572XL | XC9572XL | XC9572XL | XC9572XL | XC9572XL |
| Macrocells | 72 | 72 | 72 | 72 | 72 | 72 |
| User I/O | 34 | 34 | 34 | 34 | 34 | 34 |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Speed Grade | -7, nominal 5 ns propagation-delay class | -5, faster than -7 | -10, slower than -7 | -10, slower than -7 | -7, same speed designation | -7, same speed designation |
| Usable Gates | 1,600 | 1,600 | 1,600 | 1,600 | 1,600 | 1,600 |
| Function Blocks | Four 54V18 function blocks | Four 54V18 function blocks | Four 54V18 function blocks | Four 54V18 function blocks | Four 54V18 function blocks | Four 54V18 function blocks |
| Programming | In-system programmable, minimum 10,000 program/erase cycles | In-system programmable | In-system programmable | In-system programmable | In-system programmable | In-system programmable |
Ключевые отличия
- Balanced 72-macrocell logic density (против XC9572XL-10VQ44C)
- Improved timing margin over the -10 grade (против XC9572XL-10VQ44C)
- Same 34-I/O interface across key speed options (против XC9572XL-5VQ44C)
- In-system programming with at least 10,000 cycles (против XC9572XL-7VQG44C)
Заметки по проектированию
Route the 44-pin VQFP land pattern from the exact AMD package drawing associated with the selected ordering code. Pay particular attention to the VQ versus VQG package identifier and verify whether the selected outline includes a thermal or exposed pad. Keep the serial in-system programming signals accessible, preserve the recommended ground distribution, and avoid routing noisy switching or motor-current paths adjacent to the CPLD inputs.
Plan the 3.3 V rail specifically for the CPLD and its programming interface. Place the required local bypass capacitors at the supply and ground pins according to AMD datasheet DS057, and provide a clean return path from each ground connection. Account for startup current, configuration behavior, and peripheral loads at the rail rather than sizing the supply only for static average consumption.
Use input hysteresis and bus-hold features deliberately rather than as substitutes for correct board design. For external connectors or long cables, add series damping, filtering, and protection so transients do not reach the CPLD input structure. Analyze clock, reset, and programming signals as dedicated routes, and establish a defined state for every unused input to avoid unpredictable behavior during startup or reconfiguration.
Do not substitute solely by matching the XC9572XL family name. Speed-grade changes affect timing margin, I suffixes can affect temperature grade, and VQ versus VQG package identifiers require exact package verification. In addition, XC9572XL-7VQ44C is identified as RoHS non-compliant and contains lead, so procurement and environmental requirements should be reviewed before the component enters a new production design.
Информация о соответствии
The device is identified as RoHS non-compliant and containing lead. REACH, halogen-free, and conflict-minerals status are not established.
