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GroupGets ORANGECRAB-R0D2-85 OrangeCrab — ECP5 LFE5U-85F Feather Board
- Part No.:
- ORANGECRAB-R0D2-85 OrangeCrab — ECP5 LFE5U-85F Feather Board
- Manufacturer:
- GroupGets
- Package:
ORANGECRAB-R0D2-85 OrangeCrab — ECP5 LFE5U-85F Feather Board.pdf- Description:
- ORANGECRAB R0.2.1 85F - LATTICE
- Quantity:
- Payment:
- Shipping:
Inventory:3,831
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Product details
OrangeCrab (GroupGets) ORANGECRAB-R0D2-85 - ECP5 Feather Dev Board
The ORANGECRAB-R0D2-85 is the OrangeCrab: an Adafruit-Feather-format board around Lattice's ECP5 LFE5U-85F-8MG285C (85K LUTs) with onboard DDR3L, 512 Mbit QSPI flash, microSD and direct USB-C connection to the FPGA for JTAG and full-speed USB. It is the go-to hobbyist/research board for open-source toolchains and RISC-V soft SoCs.
Key Features
- Lattice ECP5 LFE5U-85F-8MG285C: 85K LUTs in csfBGA285
- Onboard DDR3L memory + 512 Mbit QSPI flash + microSD socket
- Direct USB-C to the FPGA: JTAG programming + 12 Mbit full-speed USB
- Adafruit Feather form factor: 22.86 × 50.8 mm, LiPo charger (100 mA)
- 48 MHz oscillator; 20 user I/O on 0.1" headers, 6 analog-capable
- User button + RGB LED; efficient DC-DC supplies
Technical Specifications
| Manufacturer classification | OrangeCrab official: ECP5 Feather-format development boards |
| Manufacturer | GroupGets / OrangeCrab project |
| FPGA | Lattice ECP5 LFE5U-85F-8MG285C |
| Memory | DDR3L on board; 512 Mbit QSPI flash; microSD |
| USB | USB-C - JTAG + full-speed 12 Mbit device |
| Form factor | Adafruit Feather, 22.86 × 50.8 mm |
| User I/O | 20 × 0.1" header I/O (6 analog-compatible), button, RGB LED |
| Power | USB-C or LiPo (PH connector, 100 mA charger) |
| Clock | 48 MHz oscillator |
| Toolchains | Yosys/nextpnr (open source), Project Trellis |
Typical Applications
Per OrangeCrab documentation: experimenting with RISC-V soft cores (VexRiscv, Litex SoCs), open-source FPGA flows on ECP5, portable/embedded FPGA projects in the Feather ecosystem, and USB-peripheral designs using the FPGA's built-in USB PHY.
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: Does it need an external programmer?
A: No - USB-C connects straight to the FPGA for JTAG and boot; no FTDI board required.
Q: Which softcores run?
A: RISC-V cores like VexRiscv with LiteX are the community standard; 85K LUTs accommodate Linux-capable configurations with DDR3L.
Q: Battery operation?
A: Yes - PH-type LiPo connector with 100 mA charging circuit on board.
Parameter Sources
- OrangeCrab product data (LFE5U-85F-8MG285C, DDR3L, 512 Mbit QSPI, USB-C, Feather 22.86 × 50.8 mm)
- Newark/element14 listings ORANGECRAB-R0D2-85
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:
- GroupGets
- Series:
- ECP5
- Packaging:
- Box
- Product Status:
- Active
- Type:
- FPGA
- For Use With/Related Products:
- LFE5U-85F
- Platform:
- ECP5 FPGA OrangeCrab-r0d2-85
- Contents:
- Board(s)
1. How to order ORANGECRAB-R0D2-85 OrangeCrab — ECP5 LFE5U-85F Feather Board on SANJIA TECHNOLOGY LTD.?
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3. Are the ORANGECRAB-R0D2-85 OrangeCrab — ECP5 LFE5U-85F Feather Board price and inventory displayed accurate?
The price and inventory of ORANGECRAB-R0D2-85 OrangeCrab — ECP5 LFE5U-85F Feather Board fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
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6. What is the process for return or replacement of ORANGECRAB-R0D2-85 OrangeCrab — ECP5 LFE5U-85F Feather Board?
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 ORANGECRAB-R0D2-85 OrangeCrab — ECP5 LFE5U-85F Feather Board we delivered, we will accept the replacement or return of the ORANGECRAB-R0D2-85 OrangeCrab — ECP5 LFE5U-85F Feather Board 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 ORANGECRAB-R0D2-85 OrangeCrab — ECP5 LFE5U-85F Feather Board.
(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 ORANGECRAB-R0D2-85 OrangeCrab — ECP5 LFE5U-85F Feather Board pin diagram, ORANGECRAB-R0D2-85 OrangeCrab — ECP5 LFE5U-85F Feather Board datasheet?
If you need any after-sales service, please do not hesitate to contact us.
| Image |  |
| Part Number | ORANGECRAB-R0D2-85 OrangeCrab — ECP5 LFE5U-85F Feather Board |
| Manufacturer | GroupGets |
| Series | ECP5 |
| Packaging | Box |
| Product Status | Active |
| Type | FPGA |
| For Use With/Related Products | LFE5U-85F |
| Platform | ECP5 FPGA OrangeCrab-r0d2-85 |
| Contents | Board(s) |
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