REVISION HISTORY
REVISION
NUMBER
0
REVISION
DATE
071007
PAGES
CHANGED
—
DESCRIPTION
Initial release
TSOC package added; corrected Electrical Characteristics table Note
20
1
091707
1, 4
1, 3, 7, 11,
17, 18, 20,
21
Updated the text and graphics to mark which features are not
applicable in the low-voltage environment
2
040109
Created a second Electrical Characteristics table for 3.3V VPUP (±5%),
operating temp range 0°C to +70°C, no overdrive
4, 5
Removed information about the registration number being factory
lasered into the chip in the General Description section, 64-Bit ROM
section, Figure 3, and CRC Generation section
1, 7, 24
Changed 125kbps to 90kbps in the Features and Hardware
Configuration sections
1, 16
2
Updated the soldering information and added lead temperature
information in the Absolute Maximum Ratings section
Updated the 5.0V/3.0V Supply Electrical Characteristics tables
parameters for CIO, IL, tREC, tSLOT, IPROG, and related notes
Replaced the last sentence of the Read Memory [F0h] and Extended
Read Memory [A5h] sections to clarify the command
3
4
11/11
2–5
16
26
3
Added the Package Information table
Revised the 5.0V Supply Electrical Characteristics table Notes 1, 4,
and 15
3/12
Revised the 3.3V Supply Electrical Characteristics table Notes 3 and
14
5
2
In the 5.0V Supply Electrical Characteristics table, changed the tRL(MIN)
overdrive speed from 1µs to 0.800µs; changed the tMSR(MAX) overdrive
speed from 2µs to 2.27µs
Added TDFN package in Ordering Information, Pin Configuration,
Absolute Maximum Ratings, and Package Information sections
5
6
9/13
11/16
1, 2, 26
1–3, 7,
11, 17, 18,
20, 21
7
8
9/17
6/21
Updated voltage ranges
Updated Figure 8
17
27 of 27
Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent licenses
are implied. Maxim Integrated reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and max limits)
shown in the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.
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