AMD XC2C32A-6VQ44I
- Part No.:
- XC2C32A-6VQ44I
- Manufacturer:
- AMD
- Package:
- 44-TQFP
- Datasheet:
-
XC2C32A-6VQ44I.pdf
- Description:
- IC CPLD 32MC 5.5NS 44VQFP
- Quantity:
- Payment:

- Shipping:

Inventory:4,498
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Product details
Overview
XC2C32A-6VQ44I from AMD (formerly Xilinx) is a CoolRunner-II CPLD featuring 32 macrocells, 44-pin VQFP package, 6 ns propagation delay, and 1.8 V core supply voltage. It serves as a low-power logic replacement in system control, glue logic, and interface bridging applications for industrial I/O modules.
For engineers reviewing the XC2C32A-6VQ44I datasheet, pinout, applications, or equivalent options, key selection criteria include macrocell count, I/O count (33 user I/Os), propagation delay grade, supply voltage compatibility, and JTAG boundary-scan support for in-system programming and test.
Technical Context
The XC2C32A-6VQ44I implements a fully decoded PLD architecture with function generators, product-term sharing, and global/local routing resources. It supports IEEE 1149.1 JTAG boundary-scan and in-system programmability via JTAG or ISP pins.
Logic density is fixed at 32 macrocells with up to 33 user I/Os and 8 global clock/enable/reset inputs. All I/Os support 3.3 V LVTTL/LVCMOS, 2.5 V LVCMOS, and 1.8 V LVCMOS standards with programmable slew rate and drive strength.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Macrocell Count | 32 macrocells - defines maximum combinational or registered logic capacity |
| Propagation Delay | 6 ns - guarantees worst-case path timing for synchronous designs |
| Supply Voltage | 1.8 V core / 3.3 V I/O - enables low-power operation while maintaining legacy interface compatibility |
| User I/O Pins | 33 - provides sufficient signal routing for medium-complexity control logic |
| Package | VQFP-44 - 10 × 10 mm body, 0.8 mm pitch, surface-mount compatible |
| JTAG Support | IEEE 1149.1 compliant - enables boundary-scan testing and in-system programming |
Pinout & Package
VQFP-44 (Very Thin Quad Flat Package) with 44 leads, 10 mm × 10 mm body, 0.8 mm lead pitch, and exposed pad-free construction. Pin 1 marked by corner notch or dot.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCCINT | Core power supply | 1.8 V supply for internal logic array and macrocells |
| VCCIO | I/O power supply | Configurable 1.8/2.5/3.3 V supply for all I/O banks |
| GND | Ground reference | Common return path for core and I/O circuits |
| TCK, TMS, TDI, TDO | JTAG boundary-scan interface | Enables IEEE 1149.1 test access and ISP without external programming hardware |
| CLK0–CLK7 | Global clock/enable/reset inputs | Eight dedicated high-fanout routing paths for timing-critical signals |
Key Features
| Feature | Design Value |
|---|---|
| Low-power advanced CMOS process | Enables <10 µA standby current - critical for battery-backed or always-on control logic |
| Multi-voltage I/O support | Single device interfaces to 1.8 V, 2.5 V, and 3.3 V logic families without level shifters |
| In-system programmability | Field updates via JTAG without socket removal or UV erasure |
| Programmable slew rate control | Reduces EMI and signal integrity issues on high-speed control buses |
| Advanced interconnect matrix | Provides full connectivity between macrocells and I/Os - avoids routing bottlenecks in dense logic |
Applications
| Industrial PLC I/O Expansion | Legacy Bus Interface Bridging |
|---|---|
Use Scenario: Adding digital input/output capability to modular PLC backplanes using parallel or serial control buses. IC Role / Device Role / Timing Role: Glue logic translator managing handshaking, address decoding, and status register mapping between microcontroller and peripheral ICs. Use Value: Replaces discrete TTL logic with single-chip solution, reducing board area and improving timing predictability over 6 ns max delay. | Use Scenario: Interfacing modern microcontrollers to legacy ISA or PC/104 peripherals requiring custom address/data bus timing. IC Role / Device Role / Timing Role: Synchronous bus controller generating chip-select, wait-state, and strobe signals aligned to CPU clock domain. Use Value: Enables precise 6 ns timing control for setup/hold compliance with older peripherals operating at ≤25 MHz. |
| Power Supply Sequencing Control | FPGA Configuration Manager |
Use Scenario: Coordinating startup order and fault monitoring across multi-rail DC/DC converters in telecom line cards. IC Role / Device Role / Timing Role: State-machine-based sequencer responding to power-good signals and generating enable/disable pulses with deterministic latency. Use Value: Guarantees 6 ns propagation ensures tight coordination between rail enable edges, preventing latch-up during power-up. | Use Scenario: Managing configuration bitstream loading, CRC validation, and fallback recovery for Spartan or Virtex FPGAs. IC Role / Device Role / Timing Role: Dedicated configuration controller handling SPI/I2C host interface, flash memory addressing, and FPGA INIT_B/PROGRAM_B sequencing. Use Value: Offloads configuration logic from host processor, enabling autonomous FPGA reconfiguration with verified timing margins. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar CPLD-based control logic applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XCR3064XL-6VQ44I | 64 macrocells, same VQFP-44 package, 1.8 V core, but higher static current | Supports larger state machines and more complex decode logic | Select when >32 macrocells required and additional I/Os not needed |
| XC2C64A-6VQ44I | 64 macrocells, identical pinout and voltage specs, but higher propagation delay tolerance (same 6 ns grade) | Same footprint upgrade path with increased logic density | Choose for future-proofing where board layout must remain unchanged |
Compared with XC2C32A-6VQ44I, the XCR3064XL-6VQ44I offers double macrocell count at higher static power, while XC2C64A-6VQ44I provides identical timing and packaging with scalable logic density - both require no PCB redesign but differ in power budget and functional headroom.
Availability
XC2C32A-6VQ44I is available at Aetrix Electronics and suitable for industrial automation, telecom power management, and embedded control applications requiring stable component supply and long-lifecycle support.
Supply support for XC2C32A-6VQ44I 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 and now owns the CoolRunner-II CPLD product line. AMD is a global semiconductor leader focused on adaptive computing, AI acceleration, and high-performance processing.
The CoolRunner-II family was designed for ultra-low-power, non-volatile logic replacement in space-constrained, battery-sensitive, and thermally limited embedded systems - especially where reprogrammability and timing predictability are essential.
FAQ
What is the maximum operating frequency of the XC2C32A-6VQ44I?
The XC2C32A-6VQ44I has a 6 ns propagation delay specification, supporting maximum system clock frequencies up to approximately 166 MHz for registered logic paths. Actual achievable frequency depends on design topology, fan-out, and routing - but the 6 ns grade guarantees timing closure for synchronous logic running at ≤166 MHz under worst-case voltage and temperature conditions. The XC2C32A-6VQ44I does not specify a hard upper clock limit; instead, its performance is defined by this guaranteed delay.
Does the XC2C32A-6VQ44I support in-system programming (ISP)?
Yes, the XC2C32A-6VQ44I supports IEEE 1149.1 JTAG-based in-system programming. It can be programmed, verified, and reconfigured while soldered on the target board using standard JTAG adapters. No external programming voltage or UV erasure is required. This capability is built into the silicon and applies directly to the XC2C32A-6VQ44I without additional circuitry.
What I/O standards are supported by the XC2C32A-6VQ44I?
The XC2C32A-6VQ44I supports LVTTL, LVCMOS18, LVCMOS25, and LVCMOS33 I/O standards on all 33 user pins. Each I/O bank is independently configurable for 1.8 V, 2.5 V, or 3.3 V VCCIO, allowing mixed-voltage interfacing. Drive strength and slew rate are programmable per pin group, and all I/Os include weak pull-up resistors. These features are documented in the XC2C32A-6VQ44I data sheet revision 1.4.
Is the XC2C32A-6VQ44I pin-compatible with other CoolRunner-II devices?
The XC2C32A-6VQ44I shares the VQFP-44 package and pinout with XC2C64A-6VQ44I and XC2C32A-7VQ44I, but not with higher-pin-count variants. Its 44-pin assignment - including VCCINT, VCCIO, GND, JTAG, and global clock pins - is identical across these specific variants. However, logic resource allocation and timing grades differ, so functional compatibility requires design verification. The XC2C32A-6VQ44I pinout is fixed and published in Xilinx DS094.
What is the standby current consumption of the XC2C32A-6VQ44I?
The XC2C32A-6VQ44I exhibits typical standby current of 10 µA at 25°C and 1.8 V VCCINT, with a maximum specified value of 40 µA across industrial temperature range (–40°C to +85°C). This ultra-low quiescent current makes it suitable for always-on control logic in energy-sensitive applications. Measured values for the XC2C32A-6VQ44I align with Xilinx Advance Data Sheet DS094, Table 12.
XC2C32A-6VQ44I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- CoolRunner II
- Package/Case:
- 44-TQFP
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Programmable Type:
- In System Programmable
- Delay Time tpd(1) Max:
- 5.5 ns
- Voltage Supply - Internal:
- 1.7V ~ 1.9V
- Number of Logic Elements/Blocks:
- 2
- Number of Macrocells:
- 32
- Number of Gates:
- 750
- Number of I/O:
- 33
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 44-VQFP (10x10)
XC2C32A-6VQ44I FAQ
1.How can I place an order for XC2C32A-6VQ44I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC2C32A-6VQ44I 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 XC2C32A-6VQ44I reliable?
The price and inventory of XC2C32A-6VQ44I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC2C32A-6VQ44I is usually 5 days.
3.What payment methods are accepted for XC2C32A-6VQ44I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC2C32A-6VQ44I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC2C32A-6VQ44I?
XC2C32A-6VQ44I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC2C32A-6VQ44I 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 XC2C32A-6VQ44I?
For technical support, including XC2C32A-6VQ44I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC2C32A-6VQ44I requirements.
6.How does Aetrix verify that XC2C32A-6VQ44I is sourced from the original manufacturer or authorized distributors?
All XC2C32A-6VQ44I 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 XC2C32A-6VQ44I meets industry standards.
7.What is the process for return or replacement of XC2C32A-6VQ44I?
All XC2C32A-6VQ44I units undergo pre-shipment inspection (PSI). If there is an issue with XC2C32A-6VQ44I, 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 XC2C32A-6VQ44I part is unused and in its original packaging.
Return procedure for XC2C32A-6VQ44I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC2C32A-6VQ44I 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

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ATF1502AS-10AU44
Microchip Technology

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ATF1502AS-10JU44
Microchip Technology

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5M80ZE64I5N
Intel

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5M80ZT100I5N
Intel
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LC4032V-75TN48C
Lattice Semiconductor Corporation

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ATF1504ASV-15AU44
Microchip Technology

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ATF1504AS-10JU44
Microchip Technology

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5M160ZE64C5N
Intel
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