Datasheet

DS28E05 1-Wire EEPROM
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Maxim Integrated │ 16
Package Information
For the latest package outline information and land patterns
(footprints),gotowww.maximintegrated.com/packages.Note
thata“+”,“#”,or“-”inthepackagecodeindicatesRoHSstatus
only.Packagedrawingsmayshowadifferentsuffixcharacter,but
thedrawingpertainstothepackageregardlessofRoHSstatus.
Ordering Information
1-Wire Communication Examples (continued)
+Denotes a lead(Pb)-free/RoHS-compliant package.
T = Tape and reel.
*Future product—contact factory for availability.
PART TEMP RANGE PIN-PACKAGE
DS28E05R+T*
-40ºCto+85ºC 3SOT23(3kpcs)
DS28E05P+ -40ºCto+85ºC 6TSOC
DS28E05P+T -40ºCto+85ºC 6TSOC(4kpcs)
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE
NO.
LAND
PATTERN NO.
3SOT23 U3+2 21-0051 90-0179
6TSOC D6+1 21-0382 90-0321
Wait t
PROG
RST WM PB FFh
FFh
Write Memory
Writing within a page, not reaching the end of the page.
PD Select DataData
DataData
FFh
FFh
00h
DataData
Release
Repeat
CS = AAh RST
RST RM
Read Memory
Starting at address 33h, reading 6 bytes
PD Select
RST
FF Loop
FF Loop
FF Loop
Wait t
PROG
RST WM PB
Writing through the end of the page.
PD Select Release
Repeat
CS = AAh
Wait t
PROG
RST WM PB
Writing fails with protection error
PD Select Release CS = 33h
RST WM
Invalid parameter byte
PD Select PB = 7Eh
FF Loop
RST RM
Invalid parameter byte
PD Select PB = 80h
RST<6 bytes>
00h
00h
<10 bytes>
RST RM
Starting at the manufacturer ID, reading beyond the end of memory
PD Select PB = 76h
PB = 33h