CY8C24123A
CY8C24223A, CY8C24423A
Document Number: 38-12028 Rev. *I Page 55 of 56
Document History Page
Document Title: CY8C24123A, CY8C24223A, CY8C24423A PSoC® Programmable System-on-Chip™
Document Number: 38-12028
Rev. ECN Orig. of
Change Submission
Date Description of Change
** 236409 SFV See ECN New silicon and new document – Preliminary Data Sheet.
*A 247589 SFV See ECN Changed the title to read “Final” data sheet. Updated Electrical Specifications
chapter.
*B 261711 HMT See ECN Input all SFV memo changes. Updated Electrical Specifications chapter.
*C 279731 HMT See ECN Update Electrical Specifications chapter, including 2.7 VIL DC GPIO spec. Add
Solder Reflow Peak Temperature table. Clean up pinouts and fine tune wording and
format throughout.
*D 352614 HMT See ECN Add new color and CY logo. Add URL to preferred dimensions for mounting MLF
packages. Update Transmitter and Receiver AC Digital Block Electrical Specifica-
tions. Re-add ISSP pinout identifier. Delete Electrical Specification sentence re:
devices running at greater than 12 MHz. Update Solder Reflow Peak Temperature
table. Fix CY.com URLs. Update CY copyright.
*E 424036 HMT See ECN Fix SMP 8-pin SOIC error in Feature and Order table. Update 32-pin QFN E-Pad
dimensions and rev. *A. Add ISSP note to pinout tables. Update typical and recom-
mended Storage Temperature per industrial specs. Add OCD non-production pinout
and package diagram. Update CY branding and QFN convention. Update package
diagram revisions.
*F 521439 HMT See ECN Add Low Power Comparator (LPC) AC/DC electrical spec. tables. Add new Dev.
Tool section. Add CY8C20x34 to PSoC Device Characteristics table.
*G 2256806 UVS/PYRS See ECN Added Sawn pin information.
*H 2425586 DSO/AESA See ECN Corrected Ordering Information to include CY8C24423A-24LTXI and
CY8C24423A-24LTXIT
*I 2619935 OGNE/AESA 12/11/2008 Changed title to “CY8C24123A, CY8C24223A, CY8C24423A PSoC®
Programmable System-on-Chip™”
Updated package diagram 001-30999 to *A.
Added note on digital signaling in DC Analog Reference Specifications on page 28.
Added Die Sales information note to Ordering Information on page 54.
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