AT40K05LV-3AQC

IC FPGA 78 I/O 100TQFP
Part Description

AT40K/KLV Field Programmable Gate Array (FPGA) IC 78 2048 256 100-TQFP

Quantity 176 Available (as of October 7, 2026)
Product CategoryField Programmable Gate Array (FPGA)
ManufacturerMicrochip Technology
Manufacturing StatusObsolete
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

Device Package100-TQFP (14x14)GradeCommercialOperating Temperature0°C – 70°C
Package / Case100-TQFPNumber of I/O78Voltage3 V - 3.6 V
Mounting MethodSurface MountRoHS ComplianceRoHS non-compliantREACH ComplianceREACH Unaffected
Moisture Sensitivity Level3 (168 Hours)Number of LABs/CLBs256Number of Logic Elements/Cells256
Number of Gates10000ECCN3A991DHTS Code8542.39.0001
QualificationN/ATotal RAM Bits2048

Overview of AT40K05LV-3AQC – AT40K/KLV FPGA IC, 78 I/O, 2,048-bit RAM, 256 logic elements, 100-TQFP

The AT40K05LV-3AQC is an SRAM-based Field Programmable Gate Array (FPGA) in the AT40K/AT40KLV family, supplied in a 100-TQFP (14×14) surface-mount package. It provides 256 logic elements, approximately 10,000 gates of logic, and 2,048 bits of distributed on-chip RAM, targeted at commercial-temperature embedded designs.

As a member of the AT40K/AT40KLV series, the device benefits from family-level capabilities such as fast 10 ns distributed SRAM, Cache Logic dynamic reconfigurability, and multi-clock architecture—making it suitable for DSP coprocessor tasks, interface logic, and adaptable embedded systems where in-system reprogramming and compact integration are important.

Key Features

  • Core & Logic – 256 logic elements (cells) delivering approximately 10,000 gates of usable logic for implementing control, glue logic, and moderate-density processing functions.
  • On-chip Memory (FreeRAM) – 2,048 bits of distributed SRAM available independent of logic elements; the AT40K family specifies 10 ns flexible SRAM with single/dual-port and synchronous/asynchronous modes.
  • I/O and Voltage – 78 I/O pins with a supply voltage range of 3.0 V to 3.6 V, matching 3.3 V system infrastructures used in many commercial embedded applications.
  • Clocking – Series-level support for multi-global-clock architectures (the family includes up to 8 global clocks), enabling low-skew clock distribution and flexible clock control.
  • Reconfigurability – Family Cache Logic capability supports dynamic full/partial re-configurability for in-system updates and adaptive designs.
  • Package & Mounting – 100-TQFP (14×14) surface-mount package for compact PCB footprint and standard assembly flows.
  • Commercial Grade & Environmental – Commercial operating temperature range of 0 °C to 70 °C and RoHS-compliant construction.

Typical Applications

  • DSP Coprocessor – Implement FPGA-based arithmetic blocks, filters, or accelerators that leverage the device’s distributed RAM and family-level fast array multipliers for media and signal processing tasks.
  • Interface & Glue Logic – Provide protocol handling, bus bridging, and custom I/O adaptation within 3.3 V embedded systems using the device’s available I/O and programmable logic.
  • In-System Reconfigurable Designs – Use Cache Logic and in-system programming to update logic or memory contents without removing the device from the board, enabling adaptive and field-updatable systems.
  • Prototyping & Low-to-Medium Density Integration – Integrate control, state machines, and peripheral interfaces into a single compact package to reduce BOM and board complexity.

Unique Advantages

  • Balanced Logic and Memory – 256 logic elements combined with 2,048 bits of embedded RAM let you implement control and local buffering without external memory for many mid-density tasks.
  • Family-Level High-Speed Primitives – Access to the AT40K/AT40KLV family’s 10 ns SRAM and high-speed multiplier architecture for improved throughput in computation-heavy blocks.
  • In-System Flexibility – Dynamic reconfiguration capability enables design updates and adaptive algorithms to be deployed in the field, lowering long-term maintenance costs.
  • Compact, Standard Package – 100-TQFP (14×14) provides a small PCB footprint compatible with surface-mount assembly processes common to commercial designs.
  • 3.3 V System Compatibility – Operates from 3.0 V to 3.6 V, aligning with common 3.3 V power rails used across embedded and communications equipment.
  • RoHS Compliant – Meets RoHS environmental requirements for modern manufacturing and product deployment.

Why Choose AT40K05LV-3AQC?

The AT40K05LV-3AQC positions itself as a mid-density, commercially graded FPGA option for designers who need a balanced mix of logic, embedded memory, and in-system flexibility in a compact 100-TQFP package. Its distributed 2,048-bit RAM and family-level 10 ns SRAM support make it well-suited for applications that require local buffering and moderate compute acceleration without adding external memory components.

This device is appropriate for product teams building embedded controllers, interface logic, or DSP-augmented subsystems that benefit from field reprogrammability, a 3.3 V-compatible I/O set, and an industry-standard surface-mount package. The AT40K05LV-3AQC offers scalability within the AT40K/AT40KLV family for projects that may grow in complexity.

If you would like pricing, availability, or a custom quote for the AT40K05LV-3AQC, request a quote or submit an inquiry to receive further assistance and ordering options.

Request a Quote

















    No file selected



    Our team will respond within 24 hours.


    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.

    Certifications and Membership
    NQA AS9100 CMYK ANAB
    NQA AS9100 ANAB Badge
    ESD2020 Badge
    ESD2020 Association Badge
    GIDEP Badge
    GIDEP Badge
    Suntsu ERAI MemberVerification
    Suntsu ERAI Member Verification
    Available Shipping Methods
    FedEx
    UPS
    DHL
    Accepted Payment Methods
    American Express
    American Express
    Discover
    Discover
    MasterCard
    MasterCard
    Visa
    Visa
    UnionPay
    UnionPay

    Date Founded: 1989


    Headquarters: Chandler, Arizona, USA


    Employees: 22,000+


    Revenue: $8.349 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016, AS 9100D


    Featured Products
    Latest News
    keyboard_arrow_up