Part Number: K4S561632D
Function: 256Mbit SDRAM ( 4M x 16bit x 4 Banks ) Synchronous DRAM
Package: TSOP 54 Pin Type
Manufacturer: Samsung
Image and Pinouts:
Description
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 SAMSUNGs high performance CMOS technology. Synchronous design allows precise cycle control with the use of system clock I/O transactions are possible on every clock cycle.
Range of operating frequencies programmable burst length and programmable latencies allow the same device to be useful for a variety of high bandwidth high performance memory system applications.
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 sampled at the positive going edge of the system clock.
• Burst read single-bit write operation
• DQM for masking
• Auto & self refresh
• 64ms refresh period (8K Cycle)
Other data sheets are available within the file: K4S561632-D
K4S561632D Datasheet PDF Download
