K4S643232F is a 64M x 32bit SDRAM produced by Samsung, supporting 4 512K x 32bit memory groups, operating voltage is 3.3V.
This document is a technical datasheet for the Samsung K4S643232F, a 512K x 32-bit synchronous DRAM (SDRAM) organized into four banks. The device operates at a 3.3V power supply and supports LVTTL compatible interfaces with multiplexed addresses.
| Organization | 512K x 32bit x 4 Banks |
|---|---|
| Supply Voltage | 3.0V to 3.6V (Typical 3.3V) |
| Operating Temperature | 0 to 70°C |
| Package Type | TSOP (II) |
The maximum operating frequency depends on the specific part number, ranging from 143MHz to 200MHz.
The device features four banks of memory.