Phison - Ps2251-19

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The PS2251-19 has proven its mettle as a strong performer in its class. In a benchmark of the Kingston DataTraveler 80 M (DT80M) USB-C flash drive, which uses this controller, the sequential read speed reached approximately , and the write speed was about 106 MB/s . The sustained reading performance remained impressively stable, while writing speed showed typical caching behavior, with a high initial burst before settling to a slower but consistent pace. phison ps2251-19

: USB 3.2 Gen 1 (formerly known as USB 3.0 / USB 3.1 Gen 1), operating at a maximum bus speed of 5 Gbps . Sequential Read Performance : Up to 220 MB/s . Sequential Write Performance : Up to 100 MB/s . Supported Storage Capacities : 32GB to 512GB . Identify device The PS2251-19 has proven its mettle

We tested a . Here are the results:

The PS2251-19 (also identified by software as PS2319) is a USB 3.2 Gen 1 (5Gbps) to NAND flash controller chip. It was purpose-built for cost-effective, high-volume flash drives, positioning itself as the logical upgrade for older, slower USB 2.0 and early USB 3.0 devices. : USB 3

: This controller is highly adaptable, supporting multiple connector types including USB Type-A, Type-C