Lattice Semiconductor Corporation LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48
- Part No.:
- LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48
- Manufacturer:
- Lattice Semiconductor Corporation
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 48-VFQFN Exposed Pad
- Description:
- IC FPGA 40 I/O 48QFN
- Quantity:
- Payment:

- Shipping:

Inventory:2,616
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Product details
Lattice Semiconductor LCMXO2-256HC-4SG48I - MachXO2 CPLD/FPGA
The LCMXO2-256HC-4SG48I is the more generous-footprint sibling of the 256-LUT MachXO2: same instant-on flash fabric and hardened I2C/SPI/timer blocks, but 40 user I/O on a 7 × 7 mm QFN-48 - the version to pick when a control PLD needs more pins than the 32-QFN provides, at identical board-management capability.
Key Features
- 256 LUTs, on-chip configuration flash - instant-on, single-chip
- 40 user I/O in SG48 QFN (7 × 7 mm) - 13 more than SG32
- Hardened 2× I2C, 1× SPI, timer/counter, oscillator
- sysIO buffers 1.2–3.3 V incl. LVDS-class differential
- Hot-socket I/O; TransFR in-field logic update
- HC grade: internal regulator for 2.5 V / 3.3 V rails
Technical Specifications
| Manufacturer classification | Lattice official: MachXO2 - Non-volatile instant-on FPGA/PLD (control PLD) |
| Manufacturer | Lattice Semiconductor |
| Series | MachXO2, 65 nm flash |
| Device | LCMXO2-256HC |
| LUTs | 256 |
| Hardened functions | 2× I2C, 1× SPI, timer/counter, oscillator |
| Configuration | Internal flash, dual-boot; JTAG/SPI/I2C |
| Package | SG48 - 48-QFN (7 × 7 mm), 40 user I/O |
| Speed grade | -4 (HC) |
| Temperature | Industrial, -40 to +100 °C (TJ) |
| Supply | 2.375–3.465 V (HC) |
| RoHS | Compliant |
Typical Applications
Per the MachXO2 data sheet: system-control and glue-logic duties with wide I/O needs - processor I/O expansion, bus bridging, power and reset supervision, LED and fan control - in industrial automation, telecom line cards and consumer platforms.
Procurement & Availability
- Availability: in stock - live quantity shown above
- MOQ: 1 pc
- Lead time: ships within 24 h for orders confirmed before 15:00 CST
- Packaging: factory sealed
- Warranty: 12 months · traceability: date code and lot on request
Frequently Asked Questions
Q: 40 I/O confirmed?
A: Yes - Lattice's selection data lists SG48 at 40 user I/O for the 256-LUT device; the SG32 version has 27.
Q: Drop-in replacement for HC SG32?
A: Not pin-to-pin (different package), but the same design recompiles; use SG48 when I/O, not area, is the constraint.
Q: Update in the field?
A: Yes - JTAG/SPI/I2C programming with dual-boot fallback and TransFR live update.
Parameter Sources
- Lattice MachXO2 Family Data Sheet (256 LUT; SG48 = 40 I/O; HC grade)
- Multiple distributor listings LCMXO2-256HC-4SG48I (40 I/O, 48-QFN, 2.375–3.465 V)
Pictures are for reference only; actual product prevails. Specifications per the manufacturer datasheet - verify against the current revision before design-in.
- Specifications
- FAQ
- Product Comparison
- Tags
- Product attributes
- Attribute value
- Manufacturer:
- Lattice Semiconductor Corporation
- Series:
- MachXO2
- Package/Case:
- 48-VFQFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 32
- Number of Logic Elements/Cells:
- 256
- Total RAM Bits:
- -
- Number of I/O:
- 40
- Number of Gates:
- -
- Voltage - Supply:
- 2.375V ~ 3.465V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- -40°C ~ 100°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 48-QFNS (7x7)
1. How to order LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48 on SANJIA TECHNOLOGY LTD.?
Currently, SANJIA TECHNOLOGY LTD. only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does SANJIA TECHNOLOGY LTD. guarantee that LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48 is from the original manufacturer or authorized agents?
We have a professional and experienced quality control team to strictly verify and test the LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48. All suppliers must pass our qualification reviews before they can publish their products including LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48 on SANJIA TECHNOLOGY LTD.; we pay more attention to the channels and quality of LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48 price and inventory displayed accurate?
The price and inventory of LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?
Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?
Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48 we delivered, we will accept the replacement or return of the LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48 pin diagram, LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48 datasheet?
If you need any after-sales service, please do not hesitate to contact us.
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| Part Number | LCMXO2-256HC-4SG32C MachXO2 PLD — 256 LUTs, Instant-On | LCMXO2-256HC-4SG32I MachXO2 — 256 LUTs, Instant-On, QFN-32 | LCMXO2-256ZE-1SG32I MachXO2 — 256 LUTs, Ultra-Low-Power ZE | LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48 | LCMXO2-1200HC-4SG32C MachXO2 — 1280 LUTs, 64 kb EBR, UFM |
| Manufacturer | Lattice Semiconductor Corporation | Lattice Semiconductor Corporation | Lattice Semiconductor Corporation | Lattice Semiconductor Corporation | Lattice Semiconductor Corporation |
| Series | MachXO2 | MachXO2 | MachXO2 | MachXO2 | MachXO2 |
| Package/Case | 32-UFQFN Exposed Pad | 32-UFQFN Exposed Pad | 32-UFQFN Exposed Pad | 48-VFQFN Exposed Pad | 32-UFQFN Exposed Pad |
| Packaging | Tray | Tray | Tray | Tray | Tray |
| Product Status | Active | Active | Active | Active | Active |
| Programmable | Not Verified | Not Verified | Not Verified | Not Verified | Not Verified |
| Number of LABs/CLBs | 32 | 32 | 32 | 32 | 160 |
| Number of Logic Elements/Cells | 256 | 256 | 256 | 256 | 1280 |
| Total RAM Bits | - | - | - | - | 65536 |
| Number of I/O | 21 | 21 | 21 | 40 | 21 |
| Number of Gates | - | - | - | - | - |
| Voltage - Supply | 2.375V ~ 3.465V | 2.375V ~ 3.465V | 1.14V ~ 1.26V | 2.375V ~ 3.465V | 2.375V ~ 3.465V |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 85°C (TJ) | -40°C ~ 100°C (TJ) | -40°C ~ 100°C (TJ) | -40°C ~ 100°C (TJ) | 0°C ~ 85°C (TJ) |
| Grade | - | - | - | - | - |
| Qualification | - | - | - | - | - |
| Supplier Device Package | 32-QFN (5x5) | 32-QFN (5x5) | 32-QFN (5x5) | 48-QFNS (7x7) | 32-QFN (5x5) |

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LCMXO2-256HC-4SG48I MachXO2 — 256 LUTs, 40 I/O, QFN-48.pdf

