AS8E512K8 View Datasheet(PDF) - Austin Semiconductor

Part Name

Description

Manufacturer

AS8E512K8

512K x 8 EEPROM EEPROM Module

Austin Semiconductor 

Austin Semiconductor, Inc.

EEPROM

AS8E512K8

SOFTWARE DATA PROTECTION ENABLE SOFTWARE DATA PROTECTION DISABLE

ALGORITHM(1)(5)

ALGORITHM(1)(5)

Load Data AA

to

Address 5555

Load Data 55

to

Address 2AAA

Load Data A0

to

Address 5555

Writes Enabled(2)

Load Data XX

to

Any Address(4)

Load Last Byte

to

Last Address

Enter Data

Protect State

Load Data AA

to

Address 5555

Load Data 55

to

Address 2AAA

Load Data 80

to

Address 5555

Load Data AA

to

Address 5555

Load Data 55

to

Address 2AAA

Load Data 20

to

Address 5555 Exit Data Protect

State(3)

Load Data XX

to

Any Address(4)

Load Last Byte

to

Last Address

NOTES:

1. Data Format: I/O 7 - I/O0 (Hex)

2. Write Protect state will be active at end of write even if no other

data is loaded.

3. Write Protect state will be deactivated at end of period even if no

other data is loaded.

4. 1 to 128 bytes of data are loaded.

5. Applies to each of the 4 die in the module.

AS8E512K8

Rev. 3.1 6/05

Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.

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