The MT46H32M16LFBF-5 IT:C is a 512Mb (64MB) Mobile DDR (LPDDR) SDRAM from Micron in BGA-90, organized as 32M x 16-bit, running at 200MHz (CL3). LPDDR (Low-Power DDR) reduces operating voltage to 1.8V (vs 2.5V for standard DDR) and uses partial-array refresh, temperature-compensated refresh, and deep power-down mode to minimize power consumption. Memory access uses a two-step process: first, the RAS (Row Address Strobe) command latches the row address into one of 8 banks (selected by BA0-BA2), opening a row in the memory array. Then, the CAS (Column Address Strobe) command latches the column address to access a specific 16-bit word. Precharge closes the row before opening another. The burst length is programmable (2, 4, 8, or full-page), with BL4 being the most common. The differential data strobes (DQS) are driven by the DRAM during reads and by the memory controller during writes, providing source-synchronous timing. The -5 speed grade specifies 5ns clock period (200MHz). The IT:C suffix denotes industrial temperature range with known good die traceability. Mobile DDR achieves 60% lower active power and 90% lower standby power compared to standard DDR.