Description
www.DataSheet4U.com K4S561632D CMOS SDRAM 256Mbit SDRAM 4M x 16bit x 4 Banks Synchronous DRAM LVTTL DataSheet4U.com DataShee Revision 0.1 Aug.2.
The K4S561632D is 268,435,456 bits synchronous high data rate Dynamic RAM organized as 4 x 4,196,304 words by 16 bits, fabricated with SAMSUNG's high.
Features
* JEDEC standard 3.3V power supply
* LVTTL compatible with multiplexed address
* Four banks operation
* MRS cycle with address key programs -. CAS latency (2 & 3) -. Burst length (1, 2, 4, 8 & Full page) -. Burst type (Sequential & Interleave)
* All inputs are
Applications
* ORDERING INFORMATION
Max Freq. 166MHz(CL=3) 133MHz(CL=2) 133MHz(CL=3) 100MHz(CL=2) 100MHz(CL=3) LVTTL 54pin TSOP(II) Interface Package
FUNCTIONAL BLOCK DIAGRAM
I/O Control
LWE
et4U. com
Bank Select
DataSheet4U. com Data Input Register
DataShee
LDQM
4M x 16 4M x 16 4M x 16 4M x 16
Refresh Cou