Revision history M24512-x, M24256-Bx
34/37
9 Revision history
Table 25. Document revision history
Date Revision Changes
29-Jan-2001 1.1
Lead Soldering Temperature in the Absolute Maximum Ratings table
amended
Write Cycle Polling Flow Chart using ACK illustration updated
LGA8 and SO8(wide) packages added
References to PSDIP8 changed to PDIP8, and Package Mechanical data
updated
10-Apr-2001 1.2
LGA8 Package Mechanical data and illustration updated
SO16 package removed
16-Jul-2001 1.3 LGA8 Package given the designator “LA”
02-Oct-2001 1.4 LGA8 Package mechanical data updated
13-Dec-2001 1.5
Document becomes Preliminary Data
Test conditions for ILI, ILO, ZL and ZH made more precise
VIL and VIH values unified. tNS value changed
12-Jun-2001 1.6 Document promoted to Full Datasheet
22-Oct-2003 2.0
Table of contents, and Pb-free options added. Minor wording changes in
Summary Description, Power-On Reset, Memory Addressing, Write
Operations, Read Operations. V
IL
(min) improved to –0.45V.
02-Sep-2004 3.0
LGA8 package is Not for New Design. 5V and -S supply ranges, and
Device Grade 5 removed. Absolute Maximum Ratings for V
IO
(min) and
V
CC
(min) changed. Soldering temperature information clarified for RoHS
compliant devices. Device grade information clarified. AEC-Q100-002
compliance. V
IL
specification unified for SDA, SCL and WC
22-Feb-2005 4.0
Initial delivery state is FFh (not necessarily the same as Erased).
LGA package removed, TSSOP8 and SO8N packages added (see
Package mechanical data section and <Blue>Table 22., Ordering
information scheme).
Voltage range R (1.8V to 5.5V) also offered. Minor wording changes.
Z
L
Test Conditions modified in <Blue>Table 12., Input parameters and
Note 2. added.
I
CC
and I
CC1
values for V
CC
= 5.5V added to <Blue>Table 13., DC
characteristics (M24xxx-W).
Note added to <Blue>Table 13., DC characteristics (M24xxx-W).
Power On Reset paragraph specified.
t
W
max value modified in <Blue>Table 16., AC characteristics (M24xxx-W,
M24xxx-R, M24256-BF see Table 8, Table 9 Table 10 and Table 11) and
note 4 added. Plating technology changed in <Blue>Table 22., Ordering
information scheme.
Resistance and capacitance renamed in <Blue>Figure 6., M24xxx-HR –
Maximum R
bus
value versus bus parasitic capacitance (C
bus
) for an I
2
C
bus at maximum frequency f
C
= 1 MHz.