SAMSUNG K4S643233F-S(D)E/N/I/P handbook(1)
Datasheet
K4S643233F-S(D)E/N/I/P is a 2Mx32 SDRAM memory produced by Samsung. It works at a voltage of 3.0V / 3.0V or 3.3V / 3.3V and is packaged in a 90FBGA package.
Samsung K4S643233F-S manuals
SAMSUNG K4S643233F-S(D)E/N/I/P handbook(1)(1)
Datasheet
The K4S643233F is a 67,108,864-bit synchronous dynamic random access memory (SDRAM) produced by Samsung. It is organized as 4 x 524,288 words by 32 bits and supports 3.0V and 3.3V power supplies, LVCMOS compatibility, multiplexed addresses, and four-way operations.