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Teilenummer | W551C002 |
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Beschreibung | Serial Voice Memory | |
Hersteller | Winbond | |
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Gesamt 17 Seiten W551CXXX Data Sheet
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
W551CXXX
W551C160/240/320 BLOCK DIAGRAM
ADDR
DATA1
DATA2
CLK
CS
Shift Register/
Address Counter
BS Decoder
TEST
TEST_OUT
Control
POR
Output Buffer
Core Array
(High)
Core Array
(Low)
-6-
6 Page 4. TIMING WAVEFORM
Read Mode
CLK
DATA
Address Shift-in Cycle
ADDR
DATA
Note: The duty cycle of any clock is 50%.
1/FCLK
TRA
TRH
1/FCLK
TAS TAH
W551CXXX
- 12 -
12 Page | ||
Seiten | Gesamt 17 Seiten | |
PDF Download | [ W551C002 Schematic.PDF ] |
Teilenummer | Beschreibung | Hersteller |
W551C002 | Serial Voice Memory | Winbond |
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