The MachXO4™ family extends Lattice Semiconductor's ultra-low-density FPGA portfolio with advanced features designed for flexibility and efficiency. These devices combine low power consumption, embedded flash, high I/O density, and instant-on capability to meet the demands of modern systems.
Offering exceptional I/O density in compact packages, MachXO4 integrates hardened functions that help reduce overall system cost and footprint. With broad programmability and native support for industry-standard interfaces, this device family provides a scalable platform for evolving connectivity and control applications.
Built on a 65 nm non-volatile low-power process, the MachXO4 family includes two devices: MachXO4, the general-purpose control FPGA, and MachXO4 RoT (MachXO4D), which adds a hardened Root-of-Trust for secure boot and platform protection. MachXO4 is available in two variants, high performance with a 2.5V/3.3V supply (HC) and high performance with a 1.2V supply (HE). MachXO4 RoT adds a low-power variant (ZC) alongside HC and HE.
MachXO4 RoT extends the family with a dedicated Cryptographic Engine that provides hardware Root-of-Trust, authenticated boot, and a full set of cryptographic services.
Features
- Efficient Design with the Latest Generation of Tools and Silicon
Wide range of logic density from 896 to 9400 LUTs, fabric performance of up to 150 MHz, and enhanced support in Lattice Radiant software for improved design productivity - Highly Flexible and Robust I/O
Supports 3.3V to 1.0V I/O standards, hot socketing with low leakage current of 350 uA, mixed voltage support for LVCMOS and LVTTL, and default pulldown resistors to minimize external components. MachXO4 RoT adds I3C-capable I/O. - Best-in-Class Power Efficiency in Smallest Form Factor
Low power consumption as low as 1 mW of static power and packages as small as 2.5 mm x 2.5 mm on MachXO4, with a low-power ZC variant available on MachXO4 RoT. - Hardware Root of Trust and Cryptographic Services (MachXO4 RoT)
A dedicated Cryptographic Engine delivers authenticated boot, AES-128/256 and ECIES encryption, ECDSA and HMAC-SHA256 authentication, ECDH key management, TRNG, and Unique Secure ID, all reachable from user logic.
Technical Features & Advantages
- Embedded flash memory with User Flash Memory (UFM) up to 448 kb on MachXO4, and up to 2693 kb on MachXO4 RoT
- Instant-on power-up with fast boot time of less than 5 ms
- Hot socketing with leakage current as low as 350 uA and no power supply sequencing
- Compact packages with high I/O-to-LUT ratio up to 382 I/O pins
- On-chip hardened functions: SPI, I2C, timer/counter, and oscillator, plus a hardened Cryptographic Engine on MachXO4 RoT
- Available in Commercial, Industrial, and Automotive grades











