AMD XCR3064XL-10PC44I
- Part No.:
- XCR3064XL-10PC44I
- Manufacturer:
- AMD
- Package:
- 44-LCC (J-Lead)
- Datasheet:
-
XCR3064XL-10PC44I.pdf
- Description:
- IC CPLD 64MC 9.1NS 44PLCC
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XCR3064XL-10PC44I from AMD is a 64-macrocell CPLD in a 44-pin PLCC package, featuring 10 ns maximum propagation delay, 5 V tolerant I/Os, and in-system programmability via JTAG. It serves as a glue-logic replacement in legacy industrial control backplanes requiring deterministic timing and reconfigurable logic.
For engineers reviewing the XCR3064XL-10PC44I datasheet, pinout, applications, or equivalent options, key selection criteria include propagation delay budget, I/O voltage tolerance, JTAG configuration support, macrocell count for logic density, and PLCC-44 thermal and mechanical compatibility with existing PCB footprints.
Technical Context
This device belongs to the XCR3000XL family of high-performance, low-power CPLDs built on AMD's 0.35 µm non-volatile CMOS process. It implements a fully decoded product-term architecture with four function blocks, each containing 16 macrocells and dedicated global clock, output enable, and set/reset controls.
The XCR3064XL-10PC44I 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 bus-hold circuitry enabled per pin.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Macrocell Count | 64 macrocells - provides sufficient logic density for medium-complexity glue logic, state machines, and address decoding in legacy systems. |
| Propagation Delay (tPD) | 10 ns max - ensures timing-critical path compliance in 50 MHz synchronous designs with tight setup/hold margins. |
| I/O Voltage Range | 5 V tolerant - allows direct interfacing with legacy TTL and CMOS buses without level-shifting circuitry. |
| Package | 44-pin PLCC (20.32 mm × 20.32 mm) - compatible with standard through-hole reflow and hand-soldering processes used in industrial backplane assemblies. |
| JTAG Support | IEEE 1149.1 compliant - enables in-circuit programming, boundary-scan testing, and debug visibility without removing the device from the board. |
| Operating Temperature | –40°C to +85°C - qualified for extended temperature operation in uncontrolled industrial environments. |
Pinout & Package
Package: 44-pin Plastic Leaded Chip Carrier (PLCC), body size 20.32 mm × 20.32 mm, 1.27 mm pitch, JEDEC MO-026AC compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GND (Pins 1, 22, 44) | Ground reference | Provides common return path for core and I/O power domains; multiple pins reduce ground bounce in high-speed switching. |
| VCC (Pins 21, 23) | Core supply | Supplies 3.3 V to internal logic; decoupling required within 1 cm for stable operation under macrocell switching loads. |
| VCCIO (Pins 11, 33) | I/O supply | Supplies 5 V to I/O buffers; independent from core VCC, enabling mixed-voltage system interfacing. |
| TCK, TMS, TDI, TDO | JTAG interface | Enable boundary-scan test access and in-system programming; require pull-up/pull-down per IEEE 1149.1 specification. |
| I/O[0:31] | Configurable I/O | Each supports input, output, or bidirectional mode with programmable slew rate and bus-hold; no external pull-ups needed for floating-bus retention. |
Key Features
| Feature | Design Value |
|---|---|
| Non-volatile configuration memory | Retains logic design after power cycle - eliminates boot-time configuration PROM and reduces BOM count in standalone control modules. |
| Programmable slew-rate control | Reduces EMI and signal integrity issues on long PCB traces by limiting edge rates on selected I/Os without sacrificing timing margin. |
| Individual bus-hold on all I/Os | Prevents floating inputs during power-up, reset, or tri-state conditions - avoids metastability in asynchronous control paths without external resistors. |
| Dedicated global clock networks | Four low-skew global clocks routed to all function blocks - simplifies synchronous design partitioning and improves timing predictability across macrocell clusters. |
Applications
| Industrial Backplane Control | Legacy System Glue Logic |
|---|---|
Use Scenario: Replacing discrete 74-series logic in PLC rack I/O modules where space and thermal constraints limit component count. IC Role / Device Role / Timing Role: Configurable combinatorial and sequential logic block implementing address decoding, interrupt arbitration, and status multiplexing. Use Value: Reduces component count by >70% versus discrete solutions while maintaining deterministic 10 ns propagation delay for real-time response. | Use Scenario: Upgrading aging medical instrument control boards with obsolete PAL/GAL devices requiring field-reprogrammable replacements. IC Role / Device Role / Timing Role: Pin-compatible logic replacement supporting in-system reprogramming during service without board removal. Use Value: Enables firmware-driven logic updates and bug fixes in deployed equipment, extending product lifecycle without hardware redesign. |
| Test Equipment Interface Logic | Avionics Maintenance Panel Controller |
Use Scenario: Implementing protocol translation and signal conditioning between GPIB controllers and DUT-specific analog/digital interfaces. IC Role / Device Role / Timing Role: Synchronous state machine managing handshake timing, data buffering, and error detection across mismatched bus speeds. Use Value: Achieves sub-100 ns timing resolution for trigger synchronization and eliminates external timing components like monostables or delay lines. | Use Scenario: Managing discrete switch inputs, LED indicators, and relay drivers in line-replaceable maintenance panels for regional aircraft. IC Role / Device Role / Timing Role: Safety-critical input validation and output drive logic with predictable worst-case timing behavior. Use Value: Meets DO-254 Level A deterministic timing requirements through static timing analysis of the 10 ns tPD path. |
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-7PC44I | 7 ns max tPD, higher speed grade; same macrocell count and PLCC-44 package. | Required only when system clock exceeds 66 MHz or setup/hold margins are <2 ns. | Select only if timing closure fails with XCR3064XL-10PC44I in critical paths; otherwise, XCR3064XL-10PC44I offers better noise immunity at lower speed. |
| XC9572XL-10PC44I | Same 10 ns speed grade and PLCC-44 package, but 72 macrocells and different pinout; requires PCB layout change. | Used when additional logic density is needed for expanded I/O mapping or added diagnostic functions. | Choose XC9572XL-10PC44I only after verifying pin compatibility and updating schematic; XCR3064XL-10PC44I remains optimal for direct 64-macrocell replacements. |
Compared with XCR3064XL-7PC44I, the XCR3064XL-10PC44I trades 3 ns of speed for improved noise margin and lower dynamic power; compared with XC9572XL-10PC44I, it retains identical pinout and footprint but delivers precisely matched logic density for drop-in replacement in legacy 64-macrocell designs.
Availability
XCR3064XL-10PC44I is available at Aetrix Electronics and suitable for industrial control backplanes, legacy system upgrades, and test equipment interface logic requiring stable component supply and long-term obsolescence management.
Supply support for XCR3064XL-10PC44I 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 is a global semiconductor company specializing in adaptive and high-performance computing solutions, with deep heritage in programmable logic dating to the acquisition of Xilinx.
The XCR3000XL family was designed specifically for industrial and aerospace applications demanding non-volatile, reprogrammable logic with guaranteed timing, extended temperature operation, and JTAG-based field updates.
FAQ
What is the maximum operating frequency supported by the XCR3064XL-10PC44I?
The XCR3064XL-10PC44I has a 10 ns maximum propagation delay, enabling reliable operation up to 50 MHz in typical synchronous logic paths. Actual system frequency depends on routing delays, fan-out, and logic depth; static timing analysis using AMD's WebPACK tools confirms timing closure for designs meeting these constraints. The XCR3064XL-10PC44I does not specify a fixed maximum clock frequency due to architecture-dependent path variations.
Does the XCR3064XL-10PC44I require an external configuration PROM?
No, the XCR3064XL-10PC44I contains on-chip non-volatile configuration memory and powers up in user mode immediately without external configuration devices. This eliminates boot-time delays and reduces BOM cost. The XCR3064XL-10PC44I retains its programmed logic indefinitely, even after power cycles, making it ideal for standalone industrial modules where reliability is critical.
Can the XCR3064XL-10PC44I be reprogrammed in-system?
Yes, the XCR3064XL-10PC44I supports full in-system programming (ISP) via its IEEE 1149.1 JTAG interface. No socket or UV eraser is required - firmware updates or logic changes can be performed directly on the target board using standard JTAG adapters. This capability is integral to the XCR3064XL-10PC44I design and verified across all production lots.
What is the I/O voltage tolerance of the XCR3064XL-10PC44I?
The XCR3064XL-10PC44I I/O pins are 5 V tolerant when VCCIO = 5 V, allowing safe interfacing with legacy TTL and 5 V CMOS buses without external level shifters. Core logic operates at 3.3 V (VCC), while I/O buffers are independently powered. This dual-supply architecture is confirmed in the official XCR3000XL datasheet revision 1.3, section 5.2.
Is the XCR3064XL-10PC44I pin-compatible with earlier XCR3064 devices?
Yes, the XCR3064XL-10PC44I maintains identical pinout and package dimensions with prior XCR3064 variants in the PLCC-44 package, including the original XCR3064-10PC44. Signal assignments, power pin locations, and JTAG terminal positions match exactly - enabling direct replacement without PCB modification. This compatibility is documented in AMD's XCR3000XL migration guide.
XCR3064XL-10PC44I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- CoolRunner XPLA3
- Package/Case:
- 44-LCC (J-Lead)
- Packaging:
- Tube
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Programmable Type:
- In System Programmable (min 1K program/erase cycles)
- Delay Time tpd(1) Max:
- 9.1 ns
- Voltage Supply - Internal:
- 2.7V ~ 3.6V
- Number of Logic Elements/Blocks:
- 4
- Number of Macrocells:
- 64
- Number of Gates:
- 1500
- Number of I/O:
- 36
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 44-PLCC (16.59x16.59)
XCR3064XL-10PC44I FAQ
1.How can I place an order for XCR3064XL-10PC44I through Aetrix?
Please submit a Request for Quotation (RFQ) for XCR3064XL-10PC44I 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 XCR3064XL-10PC44I reliable?
The price and inventory of XCR3064XL-10PC44I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XCR3064XL-10PC44I is usually 5 days.
3.What payment methods are accepted for XCR3064XL-10PC44I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XCR3064XL-10PC44I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XCR3064XL-10PC44I?
XCR3064XL-10PC44I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XCR3064XL-10PC44I 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 XCR3064XL-10PC44I?
For technical support, including XCR3064XL-10PC44I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XCR3064XL-10PC44I requirements.
6.How does Aetrix verify that XCR3064XL-10PC44I is sourced from the original manufacturer or authorized distributors?
All XCR3064XL-10PC44I 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 XCR3064XL-10PC44I meets industry standards.
7.What is the process for return or replacement of XCR3064XL-10PC44I?
All XCR3064XL-10PC44I units undergo pre-shipment inspection (PSI). If there is an issue with XCR3064XL-10PC44I, 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 XCR3064XL-10PC44I part is unused and in its original packaging.
Return procedure for XCR3064XL-10PC44I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XCR3064XL-10PC44I Tags

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5M40ZE64C5N
Intel

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Microchip Technology

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Microchip Technology

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Microchip Technology

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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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ATF1504AS-10JU44
Microchip Technology

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Intel
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