AMD XC9536XL-10PC44C
- Part No.:
- XC9536XL-10PC44C
- Manufacturer:
- AMD
- Package:
- 44-LCC (J-Lead)
- Datasheet:
-
XC9536XL-10PC44C.pdf
- Description:
- IC CPLD 36MC 10NS 44PLCC
- Quantity:
- Payment:

- Shipping:

Inventory:2,260
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Product details
Overview
XC9536XL-10PC44C from AMD is a 36-macrocell CPLD featuring 5 V tolerant I/O, 10 ns pin-to-pin propagation delay, and in-system programmability via JTAG IEEE 1149.1 interface - used in legacy industrial control logic replacement and PCB-level glue logic consolidation.
For engineers reviewing the XC9536XL-10PC44C datasheet, pinout, applications, or equivalent options, key selection criteria include macrocell count, I/O voltage tolerance, JTAG programming support, and availability of compatible development tools for legacy XPLA3 architecture.
Technical Context
This device belongs to the XC9500XL family, built on 0.35 µm CMOS technology with low-power operation and EEPROM-based nonvolatile configuration memory. It supports up to 36 product-term-based macrocells with configurable output logic arrays (OLAs) and registered or combinatorial outputs.
The architecture includes global clock, output enable, and set/reset signals routed through dedicated high-fanout networks. Each macrocell supports independent asynchronous reset or synchronous preset, and all I/O pins are 5 V tolerant with 3.3 V core supply.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Macrocell Count | 36 macrocells - provides sufficient logic density for small-state machines and bus interface glue logic. |
| Propagation Delay | 10 ns max - enables reliable operation in 8–10 MHz control-plane timing paths. |
| I/O Voltage Tolerance | 5 V tolerant inputs/outputs - allows direct interfacing with legacy 5 V TTL/CMOS systems without level shifters. |
| Core Supply Voltage | 3.3 V ±0.3 V - reduces power consumption vs. older 5 V CPLDs while maintaining compatibility. |
| Programming Interface | JTAG IEEE 1149.1 - supports in-system programming and boundary-scan testing without socket removal. |
| Nonvolatile Memory | EEPROM-based configuration - retains logic design after power cycle; no external configuration PROM required. |
Pinout & Package
44-pin plastic leaded chip carrier (PLCC) package with 16 mm × 16 mm body, J-lead profile, and center power/ground pad not present. Pin 1 marked by corner notch.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GND | Ground reference | Primary ground return for core and I/O circuits; multiple pins assigned for noise reduction. |
| VCC | Core power supply | 3.3 V supply input for internal logic; decoupling required within 1 cm of each VCC pin. |
| TDI, TDO, TCK, TMS | JTAG test access port | Enable IEEE 1149.1 boundary-scan and in-system programming; require pull-up/pull-down per spec. |
| I/O/GCLK0–GCLK3 | Global clock inputs | Dedicated low-skew clock routing to all macrocells; supports asynchronous or synchronous logic timing. |
| I/O pins (1–36) | Configurable bidirectional I/O | Each supports input, output, or bidirectional mode; 5 V tolerant with programmable slew rate and drive strength. |
Key Features
| Feature | Design Value |
|---|---|
| In-system programmability | Enables field firmware updates and logic revisions without device removal or rework. |
| 5 V tolerant I/O with 3.3 V core | Reduces system-level BOM cost by eliminating level translators when interfacing with 5 V peripherals. |
| Programmable slew rate control | Lowers EMI and signal integrity risk on high-speed I/O traces by limiting edge rates. |
| Global clock and output enable networks | Ensures deterministic timing across all macrocells without custom routing delays. |
| EEPROM-based nonvolatile config | Eliminates boot-time configuration delay and external memory dependency in cold-start systems. |
Applications
| Industrial PLC I/O Expansion | Legacy Bus Interface Adapter |
|---|---|
Use Scenario: Adding discrete digital I/O points to aging programmable logic controller backplanes using ISA or VME buses. IC Role / Device Role / Timing Role: Glue logic translator between microcontroller address/data bus and opto-isolated relay/driver modules. Use Value: Replaces multiple 74-series ICs with single-programmable device, reducing board area and interconnect complexity. | Use Scenario: Bridging 8-bit parallel data paths between legacy microcontrollers (e.g., 8051, Z80) and modern peripheral ICs. IC Role / Device Role / Timing Role: Synchronous protocol converter handling handshaking, strobe generation, and address decoding. Use Value: Enables reuse of mature MCU firmware while integrating newer sensors or communication ICs without hardware redesign. |
| Test Equipment Control Logic | Automated Test Fixture Sequencer |
Use Scenario: Managing relay matrix switching, DUT power sequencing, and signal path selection in benchtop ATE systems. IC Role / Device Role / Timing Role: State-machine-based sequencer coordinating timed activation of power rails, relays, and measurement triggers. Use Value: Provides deterministic sub-10 ns timing resolution for critical test step synchronization without FPGA overhead. | Use Scenario: Controlling mechanical actuators, solenoid valves, and sensor readout in production-line functional testers. IC Role / Device Role / Timing Role: Deterministic I/O scheduler executing preloaded test sequences stored in on-chip EEPROM. Use Value: Eliminates need for external microcontroller or timing ASIC, lowering bill-of-materials and firmware maintenance burden. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar CPLD-based logic replacement applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XCR3032XL-10VQ44C | Same 36-macrocell count and 10 ns speed grade, but uses 3.3 V-only I/O (not 5 V tolerant). | Requires level-shifting circuitry when interfacing with 5 V legacy systems. | Select if system operates entirely at 3.3 V and JTAG programming compatibility is prioritized over I/O voltage flexibility. |
| XC9572XL-10PC44C | Higher macrocell count (72), same 5 V tolerant I/O and PLCC-44 package footprint. | Provides headroom for future logic expansion but consumes more static current. | Choose when additional logic resources are needed for added functionality without changing PCB layout. |
Compared with XC9536XL-10PC44C, the XCR3032XL-10VQ44C offers identical timing and density but lacks 5 V I/O support, while the XC9572XL-10PC44C shares full I/O compatibility and package pinout but doubles macrocell capacity at higher static power draw.
Availability
XC9536XL-10PC44C is available at Aetrix Electronics and suitable for industrial control upgrades, legacy test equipment refurbishment, and embedded system life-extension programs requiring stable component supply over extended production cycles.
Supply support for XC9536XL-10PC44C 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 (Advanced Micro Devices) is a U.S.-based semiconductor company known for processors, FPGAs, and programmable logic devices. Its CPLD portfolio targets cost-sensitive, low-complexity digital integration.
The XC9500XL family was designed specifically for replacing TTL/SSI/MSI logic in industrial, telecom, and instrumentation applications where nonvolatile configuration, low power, and in-system programmability are essential.
FAQ
What is the maximum operating frequency supported by XC9536XL-10PC44C?
The XC9536XL-10PC44C has a 10 ns pin-to-pin propagation delay, supporting maximum system clock frequencies up to approximately 8–10 MHz depending on logic depth and routing. This specification is verified in the official AMD XC9500XL datasheet under AC characteristics for the -10 speed grade. The actual achievable frequency in a given design depends on internal macrocell usage and feedback path delays.
Does XC9536XL-10PC44C require an external configuration PROM?
No, XC9536XL-10PC44C does not require an external configuration PROM. It contains on-chip EEPROM that stores the configuration bitstream nonvolatily. Power-on initialization is immediate, with no external loading sequence needed - a key advantage over SRAM-based FPGAs. This behavior is confirmed in the XC9500XL family datasheet section "Configuration Architecture".
Can XC9536XL-10PC44C be programmed in-circuit?
Yes, XC9536XL-10PC44C supports in-system programming via its IEEE 1149.1 JTAG interface. No socket or programming adapter is required - standard JTAG cables and AMD's WebPACK or IMPACT tools enable field updates. This capability is documented in the "In-System Programming" application note XAPP122 and verified on production units.
Is XC9536XL-10PC44C pin-compatible with other XC9500XL devices in PLCC-44 package?
XC9536XL-10PC44C shares the same PLCC-44 pinout with XC9572XL-10PC44C and XC95144XL-10PC44C, enabling drop-in replacement for higher-density variants. However, unused macrocells remain unconnected - no functional change occurs unless design utilizes additional logic resources. This compatibility is defined in AMD's XC9500XL pinout reference guide.
What development tools support XC9536XL-10PC44C?
XC9536XL-10PC44C is supported by AMD's legacy WebPACK ISE software (v14.7 and earlier) and the IMPACT programming utility. Synthesis, fitting, and JTAG programming workflows are fully validated. Third-party tools like Diamond (Lattice) do not support this device - only AMD/Xilinx toolchains provide certified flow for XC9500XL family configuration.
XC9536XL-10PC44C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- XC9500XL
- Package/Case:
- 44-LCC (J-Lead)
- Packaging:
- Tube
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Programmable Type:
- In System Programmable (min 10K program/erase cycles)
- Delay Time tpd(1) Max:
- 10 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:
- 34
- Operating Temperature:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 44-PLCC (16.59x16.59)
XC9536XL-10PC44C FAQ
1.How can I place an order for XC9536XL-10PC44C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC9536XL-10PC44C 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-10PC44C reliable?
The price and inventory of XC9536XL-10PC44C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC9536XL-10PC44C is usually 5 days.
3.What payment methods are accepted for XC9536XL-10PC44C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC9536XL-10PC44C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC9536XL-10PC44C?
XC9536XL-10PC44C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC9536XL-10PC44C 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-10PC44C?
For technical support, including XC9536XL-10PC44C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC9536XL-10PC44C requirements.
6.How does Aetrix verify that XC9536XL-10PC44C is sourced from the original manufacturer or authorized distributors?
All XC9536XL-10PC44C 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-10PC44C meets industry standards.
7.What is the process for return or replacement of XC9536XL-10PC44C?
All XC9536XL-10PC44C units undergo pre-shipment inspection (PSI). If there is an issue with XC9536XL-10PC44C, 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-10PC44C part is unused and in its original packaging.
Return procedure for XC9536XL-10PC44C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC9536XL-10PC44C Tags

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5M40ZE64C5N
Intel

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ATF1502ASV-15AU44
Microchip Technology

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5M80ZE64C5N
Intel

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5M80ZT100C5N
Intel

-
ATF1502AS-10AU44
Microchip Technology

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ATF1502AS-10JU44
Microchip Technology

-
5M80ZE64I5N
Intel

-
5M80ZT100I5N
Intel
-
LC4032V-75TN48C
Lattice Semiconductor Corporation

-
ATF1504ASV-15AU44
Microchip Technology

-
ATF1504AS-10JU44
Microchip Technology

-
5M160ZE64C5N
Intel
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