AMD XC9536XL-7CSG48I
- Part No.:
- XC9536XL-7CSG48I
- Manufacturer:
- AMD
- Package:
- 48-FBGA, CSPBGA
- Datasheet:
-
XC9536XL-7CSG48I.pdf
- Description:
- IC CPLD 36MC 7.5NS 48CSBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC9536XL-7CSG48I from AMD (acquired by Xilinx) is a 36-macrocell CPLD in a 48-pin CSP package, with 7.5 ns pin-to-pin propagation delay, 5 V tolerant I/Os, and in-system programmable via JTAG. It serves as a glue logic replacement in legacy industrial control backplanes.
For engineers reviewing the XC9536XL-7CSG48I datasheet, pinout, applications, or equivalent options, key selection factors include macrocell count, propagation delay grade, I/O voltage tolerance, JTAG programmability, and CSP package thermal profile for high-density PCB layouts.
Technical Context
This device belongs to the XC9500XL family of high-performance, low-voltage CPLDs built on 0.35 µm CMOS technology. It implements registered and combinatorial logic using sum-of-products architecture with local and global interconnect resources.
The XC9536XL-7CSG48I supports IEEE 1149.1 JTAG boundary-scan testing and in-system programming without requiring external configuration devices. Its I/O pins are configurable as inputs, outputs, or bidirectional with slew-rate control and Schmitt-trigger inputs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Macrocells | 36 macrocells provide combinational and registered logic capacity for small-state machines or bus interface logic. |
| Propagation Delay | 7.5 ns maximum pin-to-pin delay enables reliable operation at system clock rates up to ~100 MHz in critical paths. |
| I/O Voltage | 5 V tolerant I/Os allow direct interfacing with legacy TTL/CMOS logic without level-shifting circuitry. |
| Supply Voltage | 3.3 V core supply reduces power consumption versus older 5 V CPLDs while maintaining compatibility with 5 V peripherals. |
| JTAG Support | IEEE 1149.1-compliant JTAG interface enables in-circuit programming and boundary-scan testing without dedicated configuration PROM. |
| Package | 48-pin CSP (Chip Scale Package) offers 6.0 × 6.0 mm footprint and improved thermal performance over TQFP for compact industrial modules. |
Pinout & Package
XC9536XL-7CSG48I uses a 48-ball fine-pitch CSP (Chip Scale Package) with 0.5 mm pitch, designed for high-density PCB assembly and thermal efficiency in space-constrained industrial modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC | Core power supply | 3.3 V supply for internal logic; requires local decoupling near package corner balls. |
| GND | Ground reference | Multiple GND balls distributed across package for low-inductance return paths and noise reduction. |
| TCK, TMS, TDI, TDO | JTAG test interface | Enable boundary-scan testing and in-system programming without external hardware programmers. |
| I/O[0:35] | Configurable I/O banks | 36 user-programmable I/Os support input, output, or bidirectional modes with slew-rate control. |
| CLK | Global clock input | Dedicated high-fanout clock routing path minimizes skew for synchronous logic implementation. |
Key Features
| Feature | Design Value |
|---|---|
| In-system programmability | Enables field firmware updates and design iteration without removing the device from the PCB. |
| 5 V tolerant I/Os | Eliminates need for external level shifters when interfacing with legacy 5 V peripherals or buses. |
| Low-power 0.35 µm process | Reduces active and standby current versus earlier XC9500 series, supporting thermally constrained enclosures. |
| Programmable slew-rate control | Minimizes EMI and signal integrity issues on high-speed traces by limiting edge rates per I/O pin. |
Applications
| Industrial Backplane Control | Legacy Bus Interface Logic |
|---|---|
Use Scenario: Replacing discrete TTL logic in PLC rack backplanes handling RS-485 and parallel I/O expansion. IC Role / Device Role / Timing Role: Glue logic controller managing address decoding, bus arbitration, and handshake signal generation. Use Value: Reduces component count by >70% versus discrete 74-series solutions while maintaining 5 V signal compatibility. | Use Scenario: Interfacing modern microcontrollers to legacy ISA or PC/104 peripheral cards in test equipment. IC Role / Device Role / Timing Role: Protocol translation and timing alignment between 3.3 V MCU and 5 V ISA bus timing requirements. Use Value: Enables direct connection without level shifters or additional timing ICs due to 5 V tolerant I/Os and programmable delays. |
| Motor Drive Logic Sequencer | Embedded Diagnostic Controller |
Use Scenario: Generating gate drive enable/disable sequences and fault monitoring logic in servo amplifier modules. IC Role / Device Role / Timing Role: State machine-based sequencer coordinating PWM enable, current sense sampling, and overtemperature lockout signals. Use Value: Provides deterministic sub-10 ns timing resolution for safety-critical motor control states. | Use Scenario: Monitoring sensor inputs, controlling LED indicators, and managing watchdog reset sequencing in medical diagnostic instruments. IC Role / Device Role / Timing Role: Standalone status manager implementing fault detection, self-test routines, and fail-safe shutdown protocols. Use Value: Delivers certified deterministic response times under IEC 62304 Class C software constraints via hardware-based logic. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar CPLD-based glue logic applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XCR3064XL-7CSG48I | 64 macrocells, same 3.3 V core / 5 V tolerant I/O, identical CSP-48 package and pinout. | Higher logic density supports more complex state machines or wider bus interfaces without layout change. | Select when future scalability or added functionality (e.g., dual-clock domains) is required within same footprint. |
| XC9572XL-7CSG48I | 72 macrocells, same architecture and voltage specs, but larger 56-pin CSP package - not pin-compatible. | Supports larger control logic blocks such as multi-axis motion coordination or expanded I/O multiplexing. | Choose only if board redesign is acceptable and higher macrocell count justifies increased cost and area. |
Compared with XC9536XL-7CSG48I, the XCR3064XL-7CSG48I offers drop-in upgrade path with identical packaging and voltage specs, whereas XC9572XL-7CSG48I requires PCB revision due to different ball count and layout - making the former preferred for lifecycle extension.
Availability
XC9536XL-7CSG48I is available at Aetrix Electronics and suitable for industrial automation, legacy system refurbishment, and embedded diagnostic subsystems requiring stable component supply across extended product lifecycles.
Supply support for XC9536XL-7CSG48I includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
AMD acquired Xilinx in 2022, inheriting its legacy programmable logic portfolio including the XC9500XL family. Xilinx originally developed these CPLDs for cost-sensitive, high-reliability industrial applications.
The XC9500XL family was engineered for low-power, in-system programmable logic replacement in legacy systems where long-term availability and 5 V compatibility remain critical design constraints.
FAQ
What is the maximum operating frequency supported by XC9536XL-7CSG48I?
The XC9536XL-7CSG48I has a 7.5 ns maximum pin-to-pin propagation delay, enabling reliable operation at system clock frequencies up to approximately 100 MHz in well-designed critical paths. Actual achievable frequency depends on logic depth, routing congestion, and PCB signal integrity - not a fixed clock input specification.
Does XC9536XL-7CSG48I require an external configuration PROM?
No, XC9536XL-7CSG48I does not require an external configuration PROM. It features non-volatile EEPROM-based configuration memory and supports in-system programming via IEEE 1149.1 JTAG, allowing full configuration and reprogramming while soldered on the target board.
Can XC9536XL-7CSG48I interface directly with 5 V logic components?
Yes, XC9536XL-7CSG48I supports 5 V tolerant I/Os while operating from a 3.3 V core supply. This allows direct connection to standard 5 V TTL and CMOS devices without external level-shifting circuitry, simplifying integration into mixed-voltage systems.
What package type is used for XC9536XL-7CSG48I?
XC9536XL-7CSG48I uses a 48-ball Chip Scale Package (CSP) with 0.5 mm pitch and a 6.0 × 6.0 mm body size. This fine-pitch CSP provides superior thermal performance and board-area efficiency compared to legacy TQFP packages commonly used for earlier XC9500 devices.
Is XC9536XL-7CSG48I still in active production?
XC9536XL-7CSG48I is currently available through Aetrix Electronics with verified traceable stock. While Xilinx discontinued new wafer starts for the XC9500XL family after acquisition by AMD, Aetrix maintains inventory sourced from authorized channels with full lot traceability and extended lifecycle support documentation.
XC9536XL-7CSG48I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- XC9500XL
- Package/Case:
- 48-FBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Programmable Type:
- In System Programmable (min 10K program/erase cycles)
- Delay Time tpd(1) Max:
- 7.5 ns
- Voltage Supply - Internal:
- 3V ~ 3.6V
- Number of Logic Elements/Blocks:
- 2
- Number of Macrocells:
- 36
- Number of Gates:
- 800
- Number of I/O:
- 36
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 48-CSBGA (7x7)
XC9536XL-7CSG48I FAQ
1.How can I place an order for XC9536XL-7CSG48I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC9536XL-7CSG48I on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for XC9536XL-7CSG48I reliable?
The price and inventory of XC9536XL-7CSG48I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC9536XL-7CSG48I is usually 5 days.
3.What payment methods are accepted for XC9536XL-7CSG48I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC9536XL-7CSG48I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC9536XL-7CSG48I?
XC9536XL-7CSG48I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC9536XL-7CSG48I order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for XC9536XL-7CSG48I?
For technical support, including XC9536XL-7CSG48I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC9536XL-7CSG48I requirements.
6.How does Aetrix verify that XC9536XL-7CSG48I is sourced from the original manufacturer or authorized distributors?
All XC9536XL-7CSG48I products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that XC9536XL-7CSG48I meets industry standards.
7.What is the process for return or replacement of XC9536XL-7CSG48I?
All XC9536XL-7CSG48I units undergo pre-shipment inspection (PSI). If there is an issue with XC9536XL-7CSG48I, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The XC9536XL-7CSG48I part is unused and in its original packaging.
Return procedure for XC9536XL-7CSG48I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC9536XL-7CSG48I Tags

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5M40ZE64C5N
Intel

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ATF1502ASV-15AU44
Microchip Technology

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Intel

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Intel

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Microchip Technology

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Microchip Technology

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5M80ZE64I5N
Intel

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Intel
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LC4032V-75TN48C
Lattice Semiconductor Corporation

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Microchip Technology

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Microchip Technology

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5M160ZE64C5N
Intel
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