Data Sheet

512 Kbit Page-Write EEPROM

SST29EE512

7

©2005 Silicon Storage Technology, Inc.

S71060-09-000

9/05

Note: This product supports both the JEDEC standard three-byte command code sequence and SST’s original six-byte command code

sequence. For new designs, SST recommends that the three-byte command code sequence be used.

TABLE

Command

Sequence

1st Bus

Write Cycle

2nd Bus

Write Cycle

3rd Bus

Write Cycle

4th Bus

Write Cycle

5th Bus

Write Cycle

6th Bus

Write Cycle

Data

Addr1

Data

Addr1

Data

Addr1

Data

Addr1

Data

Addr1

Data

Software

Data Protect Enable

& Page-Write

5555H

AAH

2AAAH

55H

5555H

A0H

Data

AAH

2AAAH

55H

5555H

80H

5555H

AAH

2AAAH

55H

5555H

10H

5555H

AAH

2AAAH

55H

5555H

90H

Software ID Exit

5555H

AAH

2AAAH

55H

5555H

F0H

Alternate

5555H

AAH

2AAAH

55H

5555H

80H

5555H

AAH

2AAAH

55H

5555H

60H

T4.4 1060

3. The software Chip-Erase function is not supported by the industrial temperature part.

Please contact SST if you require this function for an industrial temperature part.

4. The device does not remain in Software Product ID mode if powered down.

6. Alternate six-byte Software Product ID Command Code