EX128-PTQ64I
| Part Description |
EX Field Programmable Gate Array (FPGA) IC 46 256 64-LQFP |
|---|---|
| Quantity | 831 Available (as of October 7, 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 | 64-TQFP (10x10) | Grade | Industrial | Operating Temperature | -40°C – 85°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 64-LQFP | Number of I/O | 46 | 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 | 128 | Number of Logic Elements/Cells | 256 | ||
| Number of Gates | 6000 | ECCN | 3A991D | HTS Code | 8542.39.0001 | ||
| Qualification | N/A |
Overview of EX128-PTQ64I – EX Field Programmable Gate Array (FPGA) IC 46 256 64-LQFP
The EX128-PTQ64I is an industrial-grade Field Programmable Gate Array (FPGA) manufactured by Microchip Technology. It provides a compact, surface-mount FPGA option with 128 logic blocks and 256 logic elements tailored for logic-centric, low-voltage embedded designs.
With 46 I/O lines, a 64-LQFP package, and operation across a 2.3 V to 2.7 V supply range, this device addresses a range of applications that require moderate gate capacity (approximately 6,000 gates) and dependable operation from −40 °C to 85 °C.
Key Features
- Core Logic 128 logic blocks and 256 logic elements providing up to 6,000 gates for custom combinational and sequential logic implementations.
- I/O Density 46 user I/O pins enabling flexible interfacing to sensors, peripherals, and external logic devices.
- Package & Mounting 64-LQFP (64-TQFP, 10×10) surface-mount package optimized for compact board layouts and automated assembly.
- Power Low-voltage operation from 2.3 V to 2.7 V to match modern low-voltage system domains.
- Temperature & Grade Industrial grade rating with an operating range of −40 °C to 85 °C for use in demanding environments.
- Memory Total on-chip RAM: 0 bits — designed for applications that rely on distributed logic rather than embedded RAM.
- Regulatory RoHS compliant.
Typical Applications
- Industrial Control Implement control sequencing, timing logic, and interface glue in automation equipment where industrial temperature operation is required.
- Sensor and I/O Bridging Implement protocol conversion and custom sensor interfaces using the device's 46 I/Os and dedicated logic resources.
- Embedded Instrumentation Provide compact control logic for measurement equipment, display drivers, and user-interface peripherals in space-constrained layouts.
- Peripheral Customization Add application-specific glue logic and small-scale protocol handling in communication or peripheral modules.
Unique Advantages
- Industrial-grade reliability: Rated for −40 °C to 85 °C operation to support equipment deployed in harsh environments.
- Compact board footprint: 64-LQFP surface-mount package balances I/O accessibility and small PCB area for compact designs.
- Low-voltage compatibility: 2.3 V to 2.7 V supply range aligns with modern low-voltage system rails.
- Sized for logic-focused tasks: 128 logic blocks / 256 logic elements and ~6,000 gates provide a cost-effective solution for glue logic, protocol handling, and control functions.
- RoHS compliant: Meets common environmental compliance requirements for electronic assemblies.
Why Choose EX128-PTQ64I?
The EX128-PTQ64I is positioned for engineers seeking a compact, industrial-grade FPGA that delivers moderate logic capacity and flexible I/O in a standard 64-LQFP surface-mount package. Its low-voltage operation and wide operating temperature range make it suitable for embedded and industrial applications that prioritize robust, space-efficient logic implementation.
Manufactured by Microchip Technology and RoHS compliant, this device is well suited for designs requiring reliable, logic-centric programmability with up to 46 external connections and straightforward placement on automated assembly lines.
Request a quote or submit an inquiry to purchase EX128-PTQ64I and learn more about availability and pricing.

Date Founded: 1989
Headquarters: Chandler, Arizona, USA
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