W9812G6IH75 Winbond, W9812G6IH75 Datasheet

W9812G6IH75

Manufacturer Part Number

W9812G6IH75

Description

TSOP54

Manufacturer

Winbond

Datasheet

1.W9812G6IH75.pdf (42 pages)

Specifications of W9812G6IH75

Date_code

09+

Current page: 1 of 42
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Table of Contents-

GENERAL DESCRIPTION .............................................................................................................. 3

FEATURES...................................................................................................................................... 3

AVAILABLE PART NUMBER .......................................................................................................... 3

PIN CONFIGURATION.................................................................................................................... 4

PIN DESCRIPTION ......................................................................................................................... 5

BLOCK DIAGRAM........................................................................................................................... 6

FUNCTIONAL DESCRIPTION ........................................................................................................ 7

7.1

7.2

7.3

7.4

7.5

7.6

7.7

7.8

7.9

7.10

7.11

7.12

7.13

7.14

7.15

7.16

7.17

7.18

7.19

7.20

OPERATION MODE...................................................................................................................... 12

ELECTRICAL CHARACTERISTICS ............................................................................................. 13

9.1

9.2

Power Up and Initialization ................................................................................................. 7

Programming Mode Register .............................................................................................. 7

Bank Activate Command .................................................................................................... 7

Read and Write Access Modes .......................................................................................... 7

Burst Read Command ........................................................................................................ 8

Burst Write Command......................................................................................................... 8

Read Interrupted by a Read ............................................................................................... 8

Read Interrupted by a Write................................................................................................ 8

Write Interrupted by a Write ................................................................................................ 8

Write Interrupted by a Read................................................................................................ 8

Burst Stop Command.......................................................................................................... 9

Addressing Sequence of Sequential Mode......................................................................... 9

Addressing Sequence of Interleave Mode.......................................................................... 9

Auto-precharge Command................................................................................................ 10

Precharge Command........................................................................................................ 10

Self Refresh Command..................................................................................................... 10

Power Down Mode............................................................................................................ 11

No Operation Command ................................................................................................... 11

Deselect Command .......................................................................................................... 11

Clock Suspend Mode........................................................................................................ 11

Absolute Maximum Ratings .............................................................................................. 13

Recommended DC Operating Conditions ........................................................................ 13

2M × 4 BANKS × 16 BITS SDRAM

- 1 -

Publication Release Date: Aug. 24, 2009

W9812G6IH

Revision A09

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