M41ST85YMH6 STMicroelectronics, M41ST85YMH6 Datasheet - Page 16

• Manufacturer Part Number: M41ST85YMH6
• Description: Real Time Clock Serial 512 (64x8)
• Manufacturer: STMicroelectronics

Specifications of M41ST85YMH6

• Function: Clock, Calendar, Supervisor, Alarm
• Rtc Memory Size: 64 B
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 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

Operating modes
Figure 10. Read mode sequence
Figure 11. Alternate read mode sequence
16/41
BUS ACTIVITY:
MASTER
SDA LINE
BUS ACTIVITY:
BUS ACTIVITY:
MASTER
SDA LINE
BUS ACTIVITY:
S
ADDRESS
SLAVE
S
ADDRESS
DATA n+X
SLAVE
ADDRESS (An)
WORD
P
DATA n
S
ADDRESS
SLAVE
DATA n+1
DATA n
DATA n+1
DATA n+X
AI00895
AI00899
M41ST85W
P