BUY MT48LC4M16A2TG-75F https://www.utsource.net/itm/p/473885.html
(MT48LCxxMxxAx) SYNCHRONOUS DRAM
Description: 4M x 16 DRAM, 4 Banks, 4K Refresh, 3.3V, 54-Pin TSSOP Features: 4M x 16 bits organization 4 Banks 4K Refresh Fast Page Mode 3.3V ± 0.3V Power Supply Programmable Burst Lengths (1, 2, 4, 8) Programmable Burst Type (Sequential & Interleave) Auto & Self Refresh Data Polling On-Die Termination (ODT) CAS Latency (2, 3) Output Driver Impedance Control JEDEC Standard 54-Pin TSSOP Package RoHS Compliant Applications: Networking Graphics Set-Top Box PC Motherboard Notebook Digital TV Routers Printers Embedded Systems (For reference only)