W551C040 Datasheet PDF - Winbond
Part Number | W551C040 | |
Description | Serial Voice Memory | |
Manufacturers | Winbond  | |
Logo |   | |
There is a preview and W551C040 download ( pdf file ) link at the bottom of this page. Total 17 Pages |
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Table of Contents-
SERIAL VOICE MEMORY
1. GENERAL DESCRIPTION ......................................................................................................... 2
1.1 W551Cxxx Features Description .................................................................................... 2
1.2 W551Cxxx Pad Description ............................................................................................ 3
1.2.1 W551C002/005/010/020/040/060/080 Pad Description....................................................3
1.2.2 W551C160/240/320 Pad Description ...............................................................................4
2. FUNCTION DESCRIPTION ........................................................................................................ 5
2.1 W551Cxxx System Block Diagram ................................................................................. 5
2.2 W551Cxxx Serial Read Mode......................................................................................... 7
2.3 W551Cxxx Self-test Mode .............................................................................................. 9
3. ELECTRICAL CHARACTERISTICS......................................................................................... 10
3.1 W551Cxxx Absolute Maximum Ratings ....................................................................... 10
3.2 W551Cxxx DC Characteristics ..................................................................................... 10
3.3 W551Cxxx AC Characteristics...................................................................................... 11
4. TIMING WAVEFORM ............................................................................................................... 12
5. APPLICATION CIRCUITS ........................................................................................................ 15
6. REVISION HISTORY ................................................................................................................ 17
Publication Release Date: October 3, 2005
- 1 - Revision A2
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W551CXXX
2. FUNCTION DESCRIPTION
This section provides the system block diagrams, followed by explanations of each mode. Note that
serial check-sum output mode is not discussed in these latter sections, as it is only used in
manufacturing testing.
2.1 W551Cxxx System Block Diagram
W551Cxxx BLOCK DIAGRAM
ADDR
DATA
CLK
Shift Register/
Address Counter
Decoder
Output Buffer
Core Array
TEST
TEST_OUT
Control
Page Code
Comparator
POR
Note: this diagram does not include the W551C160/240/320. That block diagram is shown on the next page.
Publication Release Date: October 3, 2005
- 5 - Revision A2
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for W551C040 electronic component. |
Information | Total 17 Pages | |
Link URL | [ Copy URL to Clipboard ] | |
Download | [ W551C040.PDF Datasheet ] |
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