M41T81MX6 STMicroelectronics, M41T81MX6 Datasheet - Page 27

• 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

M41T81
7
Part numbering
Table 15.
For other options, including automotive grade, or for more information on any aspect of this
device, please contact the ST sales office nearest you.
Example:
Device type
M41T
Supply voltage and write protect voltage
81 = V
Package
M = SO8
Temperature range
6 = –40°C to 85°C
Shipping method
E = ECOPACK
F = ECOPACK
CC
= 2.0 to 5.5 V
Ordering information scheme
®
®
package, tubes
package, tape & reel
Doc ID 7529 Rev 10
M41T
81
M
Part numbering
6
E
27/29