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N551C321 Datasheet Preview

N551C321 Datasheet

32-Mbit Mask ROM

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N551C321
Table of Contents-
1. GENERAL DESCRIPTION.......................................................................................................... 2
2. FEATURES ................................................................................................................................. 2
3. BLOCK DIAGRAM ...................................................................................................................... 3
4. PIN DESCRIPTION..................................................................................................................... 3
5. ABSOLUTE MAXIMUM RATINGS.............................................................................................. 4
6. ELECTRICAL CHARACTERISTICS ........................................................................................... 4
7. APPLICATION CIRCUIT ............................................................................................................. 6
7.1 W551C Mode..................................................................................................................... 6
7.2 SPI Mode ........................................................................................................................... 7
8. REVISION HISTORY .................................................................................................................. 7
-1-




nuvoton

N551C321 Datasheet Preview

N551C321 Datasheet

32-Mbit Mask ROM

No Preview Available !

N551C321
1. GENERAL DESCRIPTION
The N551C321 is an 32Mbit Mask ROM with interface with Nuvoton PowerSpeech, BandDirector
and ViewTalk series products to extend the memory size for long duration applications.
2. FEATURES
Wide range of operation voltage: 2.4 ~ 5.5V @ normal read mode
ROM size: 32Mbit
Interface: W551C interface or SPI ROM interface by mask option
Normal read access time: 500 nS
Low power consumption
Operating current:
2.5mA (max.) for SPI mode
1.0mA (max.) for W551C mode
Available package form:
COB is essential
-2-


Part Number N551C321
Description 32-Mbit Mask ROM
Maker nuvoton
Total Page 8 Pages
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