M41T93_11 STMICROELECTRONICS [STMicroelectronics], M41T93_11 Datasheet - Page 3
M41T93_11
Manufacturer Part Number
M41T93_11
Description
Serial SPI bus real-time clock with battery switchover
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.M41T93_11.pdf
(51 pages)
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M41T93
4
5
6
7
8
9
3.10
3.11
3.12
3.13
3.14
3.15
3.16
Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
DC and AC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Battery low warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Century bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Output driver pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Oscillator fail detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Oscillator fail interrupt enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Initial power-on defaults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
OTP bit operation (SOX18 package only) . . . . . . . . . . . . . . . . . . . . . . . . 36
Doc ID 12615 Rev 6
Contents
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