M41T81MX6 STMicroelectronics, M41T81MX6 Datasheet - Page 20

• Manufacturer Part Number: M41T81MX6
• Description: IC RTC SERIAL W/ALARM 28-SOIC
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Alarmr

Specifications of M41T81MX6

• Memory Size: 20B
• Time Format: HH:MM:SS:hh (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2 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: Contains lead / RoHS non-compliant
• Other names: 497-2822-5

Maximum ratings
4
Caution:
20/29
Maximum ratings
Stressing the device above the rating listed in the absolute maximum ratings table may
cause permanent damage to the device. These are stress ratings only and operation of the
device at these or any other conditions above those indicated in the operating sections of
this specification is not implied. Exposure to absolute maximum rating conditions for
extended periods may affect device reliability.
Table 6.
1. Reflow at peak temperature of 260°C. The time above 255 °C must not exceed 30 seconds.
Negative undershoots below –0.3 volts are not allowed on any pin while in the battery
backup mode
T
T
Sym
SLD
V
V
P
STG
I
CC
O
IO
D
(1)
Storage temperature (V
Supply voltage
Lead solder temperature for 10 seconds
Input or output voltages
Output current
Power dissipation
Absolute maximum ratings
Doc ID 7529 Rev 10
CC
Parameter
off, oscillator off)
–0.3 to V
–55 to 125
–0.3 to 7
Value
260
20
1
CC
+0.3
M41T81
Unit
mA
°C
°C
W
V
V