HYB39S256160T-8B 데이터 시트보기 (PDF) - Infineon Technologies

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HYB39S256160T-8B

256 MBit Synchronous DRAM

Infineon Technologies 

HYB39S256400/800/160T

256MBit Synchronous DRAM

Column address

counter

Column Addresses

A0 - A9,A11 AP, BA0, BA1

Column address

buffer

Row Addresses

A0 - A12, BA0, BA1

Row address

buffer

Row decoder

Memory array

Bank 0

8196 x 2048

x 4 bit

Row decoder

Memory array

Bank 1

8196 x 2048

x 4 bit

Row decoder

Memory array

Bank 2

8196 x 2048

x 4 bit

Refresh Counter

Row decoder

Memory array

Bank 3

8196 x 2048

x 4 bit

Input buffer Output buffer

DQ0-DQ3

Control logic & timing generator

Block Diagram for 64M x 4 SDRAM ( 13 / 11 / 2 addressing)

INFINEON Technologies

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