LCMXO256E-3T100I

The LCMXO256E-3T100I is a MachXO family FPGA from Lattice Semiconductor designed for instant-on, non-volatile programmable logic applications. This industrial-grade, surface-mount device integrates 256 logic elements and 78 I/O in a 100-pin LQFP/TQFP (14 × 14 mm) package, targeting glue logic, bus interfacing, control logic and similar embedded system tasks that benefit from single-chip, reconfigurable logic.

Key Features

• Core Logic — 256 logic elements suitable for small to medium glue-logic and control functions; architecture optimized for pin-to-pin performance.
• I/O Density — 78 user I/O pins in the 100-LQFP package provide flexible connectivity for peripheral interfaces and bus bridging.
• Non-Volatile, Instant-On — MachXO family non-volatile configuration provides instant-on behavior and single-chip operation without external configuration memory.
• Reconfiguration & Security — Supports reconfiguration via JTAG and TransFR™ in-field updates; single-chip, non-volatile configuration enhances design security by eliminating an external bitstream.
• Low-Power Modes — Sleep mode capability enables significant static current reduction for power-sensitive applications.
• Voltage Supply — Device operating supply specified at 1.14 V to 1.26 V for the part variant LCMXO256E-3T100I.
• Operating Temperature — Industrial temperature range from −40 °C to 100 °C for reliable operation in demanding environments.
• Package & Mounting — 100-pin LQFP (supplier device package listed as 100-TQFP 14×14) with surface-mount mounting type for standard PCB assembly flows.
• Flexible I/O Buffer (Family Feature) — MachXO family programmable sysIO™ buffers support a wide range of interfaces including LVCMOS, LVTTL, PCI, LVDS, Bus-LVDS, LVPECL and RSDS.
• System-Level Support (Family Feature) — Family-level support includes onboard oscillator, IEEE 1149.1 boundary scan and IEEE 1532 in-system programming compatibility.
• RoHS Compliant — Device is RoHS compliant for lead-free manufacturing requirements.

Typical Applications

• Glue Logic and System Control — Implement reset, power-up sequencing, and small control state machines without external PLDs or microcontrollers.
• Bus Bridging and Interface Adaptation — Bridge legacy buses and adapt signal standards using the device’s flexible I/O and moderate logic density.
• Peripheral and Sensor Interfacing — Aggregate sensors, manage peripheral timing, and perform protocol conversion at the board level.
• Board-Level System Management — Replace discrete logic networks with programmable logic to reduce BOM and simplify routing for board controller tasks.

Unique Advantages

• Instant-on Non-Volatile Configuration: Single-chip non-volatile architecture eliminates the need for external configuration memory and enables microsecond power-up behavior.
• Compact, High I/O Footprint: 78 I/Os in a 100-pin LQFP package deliver strong pin-to-logic ratio for compact board designs.
• Industrial Temperature Range: Rated for −40 °C to 100 °C to meet the demands of industrial and ruggedized applications.
• Power Management Options: Sleep mode support reduces static current draw for energy-conscious designs.
• Reconfigurability and In-Field Updates: JTAG-programmable memory and TransFR™ enable field updates and background non-volatile programming without full system downtime.
• Broad I/O Protocol Support (Family Feature): Programmable sysIO buffers support numerous interface standards to simplify integration with diverse peripherals.

Why Choose LCMXO256E-3T100I?

The LCMXO256E-3T100I combines non-volatile, instant-on MachXO family architecture with 256 logic elements and 78 I/Os in a compact 100-LQFP package, making it a practical choice for designers seeking a single-chip programmable solution for glue logic, interface bridging, and board-level control. Its industrial temperature range, surface-mount package, and RoHS compliance deliver a reliable, manufacturable option for embedded systems.

Built on a family architecture that supports in-field reconfiguration, programmable I/O standards and system-level features such as boundary scan and onboard oscillator, this device is suited to engineers who need a deployable, updatable logic element with modest density and strong I/O flexibility.

Request a quote or submit a purchase inquiry for the LCMXO256E-3T100I today to evaluate its fit for your next embedded or industrial logic design.