M41T81MX6TR STMicroelectronics, M41T81MX6TR Datasheet - Page 27

• Manufacturer Part Number: M41T81MX6TR
• Description: Real Time Clock Serial 512 (64x8)
• Manufacturer: STMicroelectronics

Specifications of M41T81MX6TR

• Function: Clock, Calendar, Alarm, Timer Interrupt
• Rtc Memory Size: 20 B
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Serial
• Package / Case: SO-28
• Time Format: HH:MM:SS:hh
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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