4 Mbit (512K x8) SuperFlash EEPROM

 

 

 

FEATURES:

Single Voltage Read and Write Operations

5.0V-only for SST28SF040A

2.7-3.6V for SST28VF040A

Superior Reliability

Endurance: 100,000 Cycles (typical)

Greater than 100 years Data Retention

Memory Organization: 512K x8

Sector-Erase Capability: 256 Bytes per Sector

Low Power Consumption

Active Current: 15 mA (typical) for 5.0V and

10 mA (typical) for 2.7-3.6V

Standby Current: 5 µA (typical)

Fast Sector-Erase/Byte-Program Operation

Byte-Program Time: 35 µs (typical)

Sector-Erase Time: 2 ms (typical)

Complete Memory Rewrite: 20 sec (typical)

Fast Read Access Time

5.0V-only operation: 90 and 120 ns

2.7-3.6V operation: 150 and 200 ns

Latched Address and Data

Hardware and Software Data Protection

7-Read-Cycle-Sequence Software Data 

Protection

End-of-Write Detection

Toggle Bit

Data# Polling

TTL I/O Compatibility

JEDEC Standard

Flash EEPROM Pinouts

Packages Available

32-lead PLCC

32-lead TSOP (8mm x 14mm and 8mm x 20mm)

32-pin PDIP

 

 

 

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