HY5DV641622AT Ver la hoja de datos (PDF) - Hynix Semiconductor
Número de pieza
componentes Descripción
Fabricante
HY5DV641622AT Datasheet PDF : 27 Pages
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FUNCTIONAL BLOCK DIAGRAM
4Banks x 1Mbit x 16 I/O Double Data Rate Synchronous DRAM
HY5DV641622AT
CLK
/CLK
CKE
/CS
/RAS
/CAS
/WE
LDM
UDM
Command
Decoder
Bank
Control
Mode
Register
Row
Decoder
Write Data Register
16
2-bit Prefetch Unit
32
1Mx16/Bank0
1Mx16/Bank1
1Mx16/Bank2
1Mx16/Bank3
32
16
DS
DQ[0:15]
A0 ~ A11
BA0, BA1
Address
Buffer
Column Decoder
Column Address
Counter
CLK_DLL
DS
CLK
DLL
Block
LDQS, UDQS
Data Strobe
Transmitter
Data Strobe
Receiver
Mode
Register
Rev. 0.7/May. 02
6
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