元器件交易网
Block Diagram
WE
CAS
CONTROL
LOGIC
DATA-IN BUFFER
DQ1..DQ4
NO. 2 CLOCKGENERATOR
DATA-OUTBUFFER
OE
COLUMNADDRESSBUFFERS (11)
A0A1A2A3A4A5A6A7A8A9
ROWDECODER
COLUMNDECODER
REFRESHCONTROLLER
2048
SENSE AMPLIFIERS
I/O GATING
REFRESHCOUNTER
2048
A10
ROWADDRESSBUFFERS (11)
2048x2048x4MEMORYARRAY
RAS
NO. 1 CLOCKGENERATOR
VccVss
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