M24128-BW, M24128-BR, M24256-BW, M24256-BR

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REVISION HISTORY

Table 21. Document Revision History

Date

Rev.

Description of Revision

28-Dec-1999

2.1

TSSOP8 package added

24-Feb-2000

2.2

E2, E1, E0 must be tied to Vcc or Vss

Low Pass Filter Time Constant changed to Glitch Filter

22-Nov-2000

2.3

-V voltage range added

30-Jan-2001

2.4

-V voltage range changed to 2.5V to 3.6V

Lead Soldering Temperature in the Absolute Maximum Ratings table amended

Write Cycle Polling Flow Chart using ACK illustration updated. SO8(wide) package added

References to PSDIP8 changed to PDIP8, and Package Mechanical data updated

01-Jun-2001

2.5

-R voltage range added. Package mechanical data updated for TSSOP8 and TSSOP14

packages according to JEDEC\MO-153

Document promoted from “Preliminary Data” to “Full Data Sheet”

16-Oct-2001

2.6

TSSOP14 package removed

Absolute Max Ratings and DC characteristics updated for M24256-BV

09-Nov-2001

2.7

Specification of Test Condition for Leakage Currents in the DC Characteristics table improved

21-Mar-2002

2.8

1 million Erase/Write cycle endurance for M24256-B and M24256-BW products with process

letter "V"

18-Oct-2002

3.0

Document reformatted. Parameters changed are: 1 million Erase/Write cycle endurance and 5

ms write time for M24128-B and M24128-BW products with process letter "B".

20-Nov-2002

3.1

Superfluous (and incorrectly present) 100kHz AC Characteristics table for M24256-BR

removed.

02-Jun-2003

3.2

Initial delivery state specified. -R and -S ranges are no longer Preliminary Data. Package

mechanical data for unavailable package removed.

22-Oct-2003

4.0

Table of contents, and Pb-free options added. Minor wording changes in Summary

Description, Power-On Reset, Memory Addressing, Write Operations, Read Operations.

16-Apr-2004

5.0

Soldering temperature information clarified for RoHS compliant devices.

13-Jun-2005

6.0

M24xxx-B, M24xxx-BV and M24xxx-BS removed from the datasheet.

Product List summary table added.

Power On Reset paragraph updated.

Figure 4., Maximum RP Value versus Bus Parasitic Capacitance (C) for an I2C Bus updated.

Device Grade information further clarified to Table 20., Ordering Information Scheme.