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HomeProductsIntegrated Circuits (ICs)Specialized ICsXCF16PFG48C
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XCF16PFG48C - AMD Xilinx

Manufacturer Part Number
XCF16PFG48C
Manufacturer
AMD Xilinx
Allelco Part Number
32D-XCF16PFG48C
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
4,740 pcs available, New & Original
Parts Description
DAC91001
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
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In stock: 4740

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Specifications

XCF16PFG48C Tech Specifications
AMD Xilinx - XCF16PFG48C technical specifications, attributes, parameters and parts with similar specifications to AMD Xilinx - XCF16PFG48C

Product Attribute Attribute Value
Part Number XCF16PFG48C
Package DAC91001
Description DAC91001
Stock Condition Get 4740 pcs available quantity at Allelco
Payment PayPal / TT / Credit Card / Western Union
Allelco Certifications ESD / ISO 9001 / ISO 13485 / ISO 28000
Product Attribute Attribute Value
Manufacturer AMD Xilinx
RoHs Status -
Warranty 100% Perfect Functions
Transport port Hong Kong
Shipping by DHL / FedEx / UPS / TNT / SF Express
RFQ Email info@allelco.com

Frequently Asked Questions(FAQ)

How does the XCF16PFG48C compare to other CPLD devices in terms of configuration memory capacity and typical applications, particularly when considering low-power design constraints?
The XCF16PFG48C features 16 megabits (Mb) of non-volatile configuration memory, which is significantly larger than many traditional CPLDs but smaller than modern FPGA solutions. This capacity supports more complex state machines and glue logic compared to smaller CPLDs like the XC9500 series, making it suitable for moderate-complexity system control tasks. However, its static power consumption—typically around 20 mA at 3.3V—is higher than ultra-low-power CPLD alternatives such as those based on Flash or SRAM with sleep modes. In low-power designs where every mA matters, engineers often prefer smaller CPLDs or discrete logic with clock gating, unless the added memory justifies the trade-off for reduced board footprint and simplified interfacing.
What are the key differences between the XCF16PFG48C and newer FPGA families from Xilinx in terms of reconfiguration speed, I/O flexibility, and development workflow complexity?
Unlike FPGAs such as the Artix or Kintex families, the XCF16PFG48C is a configuration flash device designed specifically for storing FPGA bitstreams or CPLD code, not for implementing user logic. It lacks programmable I/O banks, internal routing resources, and CLBs, so it cannot perform logic functions beyond configuration storage. Reconfiguration speed is limited by the serial interface (up to 40 MHz SPI), whereas modern FPGAs support faster parallel loading via SelectMAP. Development tools like Vivado do not target the XCF16PFG48C for logic synthesis; instead, it is programmed using Xilinx iMPACT or similar tools during the final stages of system bring-up. Engineers must weigh this simplicity against the risk of inflexible post-deployment updates.
When selecting between the XCF16PFG48C and alternative configuration solutions like external EEPROM or SPI flash, what reliability and security considerations should be prioritized?
External EEPROMs offer byte-level write capability and lower cost per Mbit but suffer from limited endurance—often only 1 million write cycles—making them unsuitable for frequent firmware updates. SPI NOR flashes support higher endurance (100k–1M cycles) and faster sequential reads, but lack built-in protection features. The XCF16PFG48C integrates anti-fuse-based security and supports JTAG lockout and readback protection, providing hardware-level tamper resistance critical in industrial and automotive systems. Its single-device solution reduces BOM count and simplifies PCB layout versus discrete flash + buffer ICs. For secure, reliable, and compact configuration storage, especially in field-upgradable systems, the integrated nature of the XCF16PFG48C offers tangible advantages over discrete alternatives.
How does the operating voltage range of the XCF16PFG48C affect system design when interfacing with mixed-voltage environments common in embedded control platforms?
The XCF16PFG48C operates across a wide supply range of 2.7V to 3.6V, aligning well with 3.3V digital systems but requiring level-shifting when used alongside 1.8V or 5V subsystems. While this broad range provides flexibility during prototyping or brownfield deployments, it also means the device consumes slightly higher static current at 3.6V compared to lower rail voltages. Designers must ensure that the host microcontroller’s SPI interface can tolerate 3.3V signals if driving the XCF16PFG48C directly, or implement bidirectional level translators. In battery-powered edge devices where voltage scaling is common, the fixed 3.3V operational window may necessitate additional DC-DC regulation rather than direct rail connection.
What impact does the BGA package size (11×11 mm, 0.8mm pitch) of the XCF16PFG48C have on PCB assembly yield and thermal performance in high-reliability applications?
The small 144-ball FBGA package demands tight manufacturing tolerances due to its fine 0.8mm ball pitch, increasing the likelihood of solder bridging or insufficient wetting during reflow. Yield drops significantly if stencil aperture ratios are not optimized, particularly in mass production. Thermally, the XCF16PFG48C has a junction-to-ambient thermal resistance (θJA) of approximately 35°C/W under natural convection, leading to temperature rises above 50°C when dissipating just 1.5W—a scenario rare for configuration-only operation but possible during programming bursts. Adequate copper pour and thermal vias under the array improve heat dissipation, though most applications see minimal self-heating. Reliability testing under JEDEC standards shows acceptable performance, but designers should avoid stacking components directly above the BGA to prevent thermal stress.
Can the XCF16PFG48C be used as a general-purpose configuration device for multiple FPGA platforms, or is it optimized for specific Xilinx architectures?
The XCF16PFG48C is primarily intended for use with older Xilinx FPGA families such as Spartan-3 and CoolRunner-II CPLDs, leveraging its compatibility with Xilinx’s Master Serial programming mode. While it may technically work with other vendors’ devices via custom SPI protocols, its pinout, timing requirements, and command set are tailored to Xilinx’s internal architecture. Attempting to use it with Altera/Intel or Lattice FPGAs risks incomplete or unreliable configuration due to mismatched initialization sequences or address mapping. Therefore, while the underlying SPI flash mechanism is generic, the XCF16PFG48C is best treated as a vendor-specific solution rather than a universal drop-in replacement for configuration memory.
What precautions should be taken during power-up sequencing when integrating the XCF16PFG48C to avoid inadvertent writes or corruption of stored configuration data?
Power-up sequencing is critical: the VCC supply must rise monotonically and stabilize before any active drive occurs on the SPI lines. A common failure mode occurs when the host MCU boots and begins transmitting commands before VCC reaches 2.7V, causing undefined behavior or accidental erase/write cycles. Implementing a soft-start regulator or ensuring MCU reset delay exceeds 10ms after power stabilization helps mitigate this. Additionally, pull-ups on the /CS line should be sized appropriately to avoid excessive leakage during power-down states. Many reference designs include a small RC filter (e.g., 10kΩ + 100nF) on /CS to suppress noise-induced glitches. These measures collectively protect the non-volatile memory from premature modification during system initialization.
How does the XCF16PFG48C handle partial reconfiguration or sector-based updates compared to larger configuration flash devices?
The XCF16PFG48C divides its memory into 256-byte sectors, each independently erasable—a feature essential for field updates without full-chip reprogramming. During a partial update, only affected sectors need to be erased and rewritten, reducing programming time from ~10 seconds (full chip) to under 50 milliseconds for a single sector. However, unlike modern SPI flashes with dedicated command sets for atomic writes, the XCF16PFG48C relies on standard erase/write commands, requiring careful handling to avoid data loss if power fails mid-operation. Engineers must implement wear-leveling awareness and validate CRC checks post-update, especially in safety-critical systems where configuration integrity is paramount.

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Customer Reviews

Evaluation: 10 Articles

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

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AMD Xilinx

XCF16PFG48C

AMD Xilinx
32D-XCF16PFG48C

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