REVISION HISTORY
Date
9/29/2003
Rev.
H
10/15/2003 I
10/22/2003 J
10/24/2003 K
11/12/2003 L
12/23/2003 M
7/7/2004
N
7/27/2004
O
Reason
Replaced Block Diagram with Functional Symbol
Eliminated commercial temperature range
Updated marking
Added TDFN package
Updated Pin Descriptions
Updated DC Operating Characteristics
Updated AC Characateristics
Updated Byte Write Timing Figure
Updated Page Write Timing Figure
Updated Immediate Address Read Timing Figure
Updated Reliability Characteristics
Updated D.C. Operating Characteristics
Updated Capacitance
Formatting Change
Corrected DC Operating Characteristics
Corrected AC Characteristics
Changed Industrial temp range from "Blank" to "I" in
Ordering Information
Added die revision to Ordering Information
Updated DC Operating Characteristics table and
notes
CAT24C21
11
Doc. No. 1032, Rev. O