RTS5766DL vs SM2263XT Comparison

Detailed side-by-side comparison of RTS5766DL by Realtek and SM2263XT by Silicon Motion Technology Corp.. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Silicon Motion Technology Corp.
SM2263XT SM2263XT - PCIe Gen3 x4 NVMe 1.3 SSD Controller | Silicon Motion

SM2263XT - PCIe Gen3 x4 NVMe 1.3 SSD Controller | Silicon Motion

SM2263XT ✓ Active

Specification Comparison

Parameter RTS5766DL SM2263XT
Brand Realtek Silicon Motion Technology Corp.
Category Interface ICs Interface ICs
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.20 $5.85
Product Type PCIe Gen3 x4 NVMe 1.4 SSD Controller PCIe Gen3 x4 NVMe 1.3 SSD Controller (DRAMless)
Manufacturer Realtek Silicon Motion Technology Corp.
Host Interface PCIe 3.0 x4 (NVMe 1.4) PCIe Gen3 x4 (NVMe 1.3)
DRAM Support DRAM-less (HMB / Host Memory Buffer) —
NAND Channels 4 channels 4 channels
NAND Interface Speed Up to 1200 MT/s —
Error Correction 2K LDPC (Low-Density Parity-Check) —
NAND Type Support TLC, QLC, pQLC/PLC 3D NAND —
Package BGA-252 (11 x 11 mm, 0.65 mm pitch) BGA (SSD controller; pinout varies by OEM reference design)
PCI-SIG Vendor ID 0x10EC (Realtek) —
Mounting Type Surface Mount (BGA) Surface Mount (reflow, OEM SSD assembly only)
Operating Mode Mainstream consumer NVMe SSD —
Compliance NVMe 1.4, PCI-SIG PCIe 3.0, RoHS —
Used In SSDs ADATA Legend 710, Netac NV3000 —
Form Factor Target M.2 2280 SSD —
PCIe Lanes — 4 lanes (8 Gbps each)
CE per Channel — 4 CE/ch (per third-party SSD teardowns)
DRAM Cache — None (DRAMless; uses NVMe HMB)
Host Memory Buffer — Supported (NVMe HMB feature)
NAND Support — 2D/3D MLC, TLC, QLC; SLC cache
ECC — LDPC hard-decision + soft-decision
Data Protection — End-to-end CRC, hardware RAID
Encryption — AES-256 hardware encryption
Sequential Read (typical OEM drive) — up to 2400 MB/s
Sequential Write (typical OEM drive) — up to 1700 MB/s
RoHS Status — Compliant (per Silicon Motion product brief)
Availability Channel — OEM only (not via catalog distributor)
Typical OEM Capacities — 256 GB to 1 TB (M.2 2280 single-sided)

Datasheets & Resources

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