EX256-PTQ100I
| Part Description |
EX Field Programmable Gate Array (FPGA) IC 81 512 100-LQFP |
|---|---|
| Quantity | 1,255 Available (as of October 8, 2026) |
| Product Category | Field Programmable Gate Array (FPGA) |
|---|---|
| Manufacturer | Microchip Technology |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Device Package | 100-TQFP (14x14) | Grade | Industrial | Operating Temperature | -40°C – 85°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 100-LQFP | Number of I/O | 81 | Voltage | 2.3 V - 2.7 V | ||
| Mounting Method | Surface Mount | RoHS Compliance | RoHS non-compliant | REACH Compliance | REACH Unaffected | ||
| Moisture Sensitivity Level | 1 (Unlimited) | Number of LABs/CLBs | 256 | Number of Logic Elements/Cells | 512 | ||
| Number of Gates | 12000 | ECCN | 3A991D | HTS Code | 8542.39.0001 | ||
| Qualification | N/A |
Overview of EX256-PTQ100I – Field Programmable Gate Array (FPGA) IC, 81 I/O, 100-LQFP
The EX256-PTQ100I is a field programmable gate array (FPGA) IC designed for industrial embedded applications that require flexible, reconfigurable digital logic and a concentrated I/O footprint. Built around a compact logic fabric, it delivers a balance of logic capacity, I/O count and low-voltage operation suited to control, interface and glue-logic roles in industrial systems.
Key Features
- Core Logic 256 logic blocks and 512 logic elements provide programmable combinational and sequential resources for custom digital functions.
- Gate Equivalent Approximately 12,000 gates of implementation capacity for moderate-complexity designs.
- I/O Count 81 user I/O pins to support multiple interfaces, parallel buses or aggregated sensor and actuator connections.
- Supply Voltage Operates from 2.3 V to 2.7 V, enabling use with low-voltage industrial logic domains.
- Package 100-LQFP package, supplier package referenced as 100-TQFP (14×14), for a compact, surface-mount footprint.
- Temperature & Grade Industrial grade device rated for operation from −40°C to +85°C for deployment in standard industrial environments.
- Mounting Surface-mount package suitable for modern PCB assembly processes.
- Compliance RoHS-compliant manufacturing status.
Typical Applications
- Industrial Control Implement control logic, protocol adaptation or custom timing functions within equipment rated for −40°C to +85°C operation.
- Interface Bridging Use the 81 I/O pins to bridge between multiple low-voltage buses, custom sensors and peripheral devices.
- Embedded Glue Logic Integrate combinational and sequential logic to reduce discrete component count and simplify PCB routing.
- Prototyping & Low-Volume Production Rapidly iterate digital designs with reprogrammable logic in a compact 100-LQFP package.
Unique Advantages
- Compact, high-density logic: 256 logic blocks and 512 logic elements with about 12,000 gates provide substantial functionality in a small package.
- Generous I/O capacity: 81 user I/O pins let you accommodate multiple external interfaces without additional I/O expanders.
- Low-voltage operation: 2.3 V to 2.7 V supply range aligns with modern low-voltage digital domains, easing integration with contemporary components.
- Industrial temperature rating: −40°C to +85°C operation supports deployment in a wide range of industrial environments.
- Surface-mount 100-LQFP footprint: Standard QFP packaging simplifies PCB layout and supports common assembly processes.
- RoHS-compliant: Manufactured to meet RoHS requirements for environmentally responsible designs.
Why Choose EX256-PTQ100I?
The EX256-PTQ100I combines a practical mix of programmable logic capacity, abundant I/O and low-voltage operation in an industrial-grade 100-LQFP package. It is well suited for engineers designing embedded control, interface or glue-logic functions who need reconfigurable hardware that fits into space-constrained PCBs and standard surface-mount assembly flows.
With a clear specification set for supply voltage, operating temperature and package, the EX256-PTQ100I offers a reliable, ready-to-integrate option for medium-complexity digital designs where programmability and I/O density matter.
Request a quote or submit an inquiry to obtain pricing, availability and delivery details for the EX256-PTQ100I.

Date Founded: 1989
Headquarters: Chandler, Arizona, USA
Employees: 22,000+
Revenue: $8.349 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016, AS 9100D