M41T56_11 STMICROELECTRONICS [STMicroelectronics], M41T56_11 Datasheet - Page 19
M41T56_11
Manufacturer Part Number
M41T56_11
Description
Serial real-time clock (RTC) with 56 bytes NVRAM
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.M41T56_11.pdf
(27 pages)
- Current page: 19 of 27
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M41T56
Table 9.
1. Valid for ambient operating temperature: T
Table 10.
1. All voltages referenced to V
2. Valid for ambient operating temperature: T
Symbol
Symbol
V
t
V
REC
t
t
t
PFD
PD
RB
FB
SO
SCL and SDA at V
V
V
SCL and SDA at V
Power-fail deselect voltage
Battery back-up switchover voltage
PFD
SS
Power down/up mode AC characteristics
Power down/up trip points DC characteristics
to V
(min) to V
PFD
Parameter
(min) V
SS
SS
.
IH
V
IH
CC
CC
Parameter
before power-down
after power-up
Doc ID 6104 Rev 9
fall time
rise time
(1)(2)
A
A
= –40 to 85 °C; V
= –40 to 85 °C; V
(1)
1.2 V
Min
CC
CC
BAT
= 4.5 to 5.5 V (except where noted).
= 4.5 to 5.5 V (except where noted).
1.25 V
V
Typ
BAT
Min
300
100
10
0
BAT
DC and AC parameters
1.285 V
Max
Max
BAT
Unit
Unit
ns
µs
µs
µs
19/27
V
V
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