EX256-PTQ100

IC FPGA 81 I/O 100TQFP
Part Description

EX Field Programmable Gate Array (FPGA) IC 81 512 100-LQFP

Quantity 186 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-LQFPNumber of I/O81Voltage2.3 V - 2.7 V
Mounting MethodSurface MountRoHS ComplianceRoHS non-compliantREACH ComplianceREACH Unaffected
Moisture Sensitivity Level1 (Unlimited)Number of LABs/CLBs256Number of Logic Elements/Cells512
Number of Gates12000ECCN3A991DHTS Code8542.39.0001
QualificationN/A

Overview of EX256-PTQ100 – EX Field Programmable Gate Array (FPGA) IC 81 512 100-LQFP

The EX256-PTQ100 is a low-density Field Programmable Gate Array (FPGA) from Microchip Technology designed for compact digital logic integration. With 512 logic elements and 81 general-purpose I/Os in a 100-pin LQFP package, it targets applications that require moderate combinational and sequential logic capacity in a small, surface-mount form factor.

Its commercial-grade operating range and 2.3 V–2.7 V supply make it suitable for consumer and embedded designs that benefit from a programmable logic block for glue logic, control functions, and I/O aggregation.

Key Features

  • Core Logic  512 logic elements providing programmable digital logic resources for custom combinational and sequential circuits.
  • Gate Count  Approximately 12,000 equivalent gates to describe device capacity in familiar terms for design planning.
  • I/O Density  81 general-purpose I/O pins suitable for interfacing with peripherals, sensors, and external devices.
  • Package and Mounting  100-pin LQFP package (supplier device package: 100-TQFP, 14×14 mm) in surface-mount form for compact PCB layouts.
  • Power  Single-supply operation from 2.3 V to 2.7 V to match common embedded power rails.
  • Temperature and Grade  Commercial grade with an operating temperature range of 0 °C to 70 °C for standard consumer and embedded environments.
  • Compliance  RoHS compliant, supporting environmentally conscious manufacturing and regulatory requirements.

Typical Applications

  • Consumer Electronics  Implement custom control logic, peripheral interfacing, and feature toggles in compact consumer devices.
  • Embedded Control  Use as programmable glue logic for microcontroller systems, aggregating signals and offloading simple state machines.
  • Prototyping and Evaluation  Rapidly validate small-scale logic concepts and proof-of-concept designs where a compact FPGA is preferable to discrete logic.
  • User Interface Control  Manage button scanning, LED drivers, and simple display interfaces with available I/O and logic resources.

Unique Advantages

  • Compact, surface-mount package: 100-pin LQFP (14×14 mm) provides a small PCB footprint while exposing ample I/O for peripheral connections.
  • Balanced logic-to-I/O ratio: 512 logic elements paired with 81 I/Os supports modest custom logic and interfacing without excessive board complexity.
  • Low-voltage operation: 2.3 V to 2.7 V supply compatibility simplifies integration into systems using similar rail voltages.
  • Clear capacity metric: ~12,000 gates gives a straightforward measure for estimating design fit and resource planning.
  • RoHS compliant: Facilitates use in products targeting regulated markets and environmentally conscious assemblies.

Why Choose EX256-PTQ100?

The EX256-PTQ100 offers a pragmatic balance of programmable logic capacity, I/O count, and compact packaging for designers building consumer and embedded systems. Its combination of 512 logic elements, roughly 12,000 gate-equivalents, and 81 I/Os suits applications that need configurable logic without the footprint or power of larger FPGAs.

Backed by Microchip Technology and delivered in a standard 100-pin LQFP surface-mount package, the EX256-PTQ100 is a suitable choice for teams looking to reduce board-level complexity, streamline prototyping, and deploy commercial-grade programmable logic in space-constrained designs.

Request a quote or submit an inquiry to receive pricing, availability, and additional technical assistance for the EX256-PTQ100.

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