参数资料
型号: 48SD6404RPFI
厂商: MAXWELL TECHNOLOGIES
元件分类: DRAM
英文描述: 256 Mb SDRAM 16-Meg X 4-Bit X 4-Banks
中文描述: 64M X 4 SYNCHRONOUS DRAM, 6 ns, DFP72
封装: DFP-72
文件页数: 12/42页
文件大小: 596K
代理商: 48SD6404RPFI
48SD6404
M
em
o
ry
2
All data sheets are subject to change without notice
2005 Maxwell Technologies
All rights reserved.
256Mb (16-Meg X 4-Bit X 4-Banks) SDRAM
01.11.05 Rev 2
Pin Descriptions
Pin Name
Function
PKGGND
Package Ground
A0 to A12
Address Input
BA0, BA1
Row Address A0 to A12
Column Address A0 to A9, A11
Bank Select Address BA0/BA1 (BS)
DQ0 to DQ3
Data-Input/Output
CS\
Chip Select
RAS\
Row Address Strobe
CAS\
Column Address Strobe
WE\
Write Enable
DQM
Input/Output Mask
CLK
Clock Input
CKE
Clock Enable
Vcc
Power for internal circuits
Vss
Ground for internal circuits
VccQ
Power for DQ circuits
VssQ
Ground for DQ circuits
NC
No Connection
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