Datasheet
DS1371
15 of 15
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No circuit patent licenses are implied. Maxim/Dallas Semiconductor reserves the right to change the circuitry and specifications without notice at any time.
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Revision History
REV DATE DESCRIPTION
110502 Initial data sheet release.
051203
(Page 14) In Figures 6 and 7, corrected the slave address and removed the second
“START.”
061406
Changed all 2-wire references to I
2
C.
(Page 1) Added lead-free packages to the Ordering Information table.
(Page 2) Removed “A” from J-STD-020 (Soldering Temperature) reference.
Removed Figure 3 (oscillator circuit) and incorporated into new Figure 2 (page 5).
(Page 6) In Pin Description table, added sentence saying no external resistors or
capacitors are required for pins 1 and 2 (X1 and X2).
(Page 7) Removed guard ring from Figure 3 (formerly Figure 4).
(Page 9) Updated the Watchdog/Alarm Counter section.
(Page 10) In Table 3, added the control bits affecting SQW/INT output operation.
(Page 11) In the I
2
C Serial Interface section (formerly 2-Wire Serial Interface), added text
about the part working in fast and standard I
2
C modes.
(Page 14) Added package drawing information table.
022207
(Page 1) Corrected top mark information in the Ordering Information table.
(Page 2) Changed I
DDR
max from 50nA to 100nA.
(Page 7) In Table 1, changed ESR max from 45kΩ to 50kΩ.
(Page 8) In Table 2, changed WD/ALM to WD/ALM for address 07h (Control Register).
070607
(Page 2) Added “noncondensing” to Operating Temperature Range requirement in the
Absolute Maximum Ratings section.
(Page 14) Corrected/added I
2
C read and write protocol figures.
(Page 14) Changed package information document number to 21-0036.