M41T82RM6F STMicroelectronics, M41T82RM6F Datasheet - Page 50

• Manufacturer Part Number: M41T82RM6F
• Description: IC RTC SERIAL W/BATT SW 8-SOIC
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Alarmr

Specifications of M41T82RM6F

• Memory Size: 32B
• Time Format: HH:MM:SS:hh (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8279-2; M41T82RM6F

DC and AC parameters
50/61
Figure 26. Power down/up mode AC waveforms
Table 25.
1. All voltages referenced to V
2. Valid for ambient operating temperature: T
3. Measured with V
V SO
V
Sym
V
t
t
RST
RD
SDA, SCL
rec
SO
V
CC
V RST
RST
Reset threshold voltage
Battery backup switchover
Hysteresis
RST duration after V
V
CC
Power down/up trip points DC characteristics
to reset delay
CC
falling slew rate of 10 mV/µs for V
SS
(3)
Parameter
CC
Doc ID 12578 Rev 12
high
t
RD
(1)(2)
A
= –40 to 85 °C; V
DON'T CARE
CC
in the range V
S
R
Z
CC
= 2.38 to 5.5 V (except where noted)
RST
2.85
2.55
2.25
Min
140
+ 100 mV to V
V
2.93
2.63
2.32
Typ
2.5
25
RST
M41T82-M41T83
RST
Max
2.38
280
3.0
2.7
– 100 mV
t rec
Unit
AI00596
mV
ms
µs
V
V
V
V