support hardware-based security features, including password protection and AES encryption, keeping sensitive data safe from unauthorized access. Versatility in Design
: For deep technical discussions on NAND ID compatibility and voltage requirements for this specific controller. phison ps2251-19
Many external storage drives utilize a SATA or NVMe controller coupled with an additional PCIe-to-USB bridge chip to talk to a computer. The Phison PS2251-19 The Phison PS2251-19 The is a highly efficient,
The is a highly efficient, single-chip USB 3.2 Gen 1 flash memory controller designed by PHISON Electronics Corp. . Engineered as a bridge-free solution, this silicon chip serves as the structural and operational brain for mainstream, high-speed USB flash drives. It balances cost-effectiveness with a reliable 5 Gbps pipeline, making it a staple for storage hardware manufacturers worldwide. Technical Specifications at a Glance It balances cost-effectiveness with a reliable 5 Gbps
Supports both single and dual-channel operations to maximize bandwidth across multiple flash dies. NAND Flash Compatibility
| Test | Sequential Read | Sequential Write | 4K Random Read | 4K Random Write | |------|----------------|------------------|----------------|------------------| | | 125 MB/s | 28 MB/s | 5.2 MB/s | 0.9 MB/s | | Real-world (Large video file) | 110-130 MB/s | 20-35 MB/s (drops to 10 MB/s after cache fills) | N/A | N/A | | Real-world (Thousands of small docs) | 15 MB/s | 2 MB/s | N/A | N/A |
USB 3.2 Gen 1x1 (formerly USB 3.0), backward compatible with USB 2.0.