M41T80M6E STMicroelectronics, M41T80M6E Datasheet - Page 9

• Manufacturer Part Number: M41T80M6E
• Description: IC RTC SERIAL W/ALARM 8-SOIC
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Alarmr

Specifications of M41T80M6E

• 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)
• Function: Clock/Calendar/Alarm/Timer Interrupt
• Rtc Memory Size: 20 Byte
• 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 (2-Wire, I2C)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2820-5; M41T80M6

M41T80
Figure 5.
Figure 6.
SDA
SCL
SCL FROM
MASTER
DATA OUTPUT
BY TRANSMITTER
DATA OUTPUT
BY RECEIVER
t
Acknowledgement sequence
Bus timing requirements sequence
BUF
P
START
S
t
HD:STA
t
R
MSB
1
t
LOW
t
HIGH
t
F
Doc ID 9074 Rev 4
2
t
HD:DAT
t
SU:DAT
SR
LSB
8
t
SU:STA
t
HD:STA
ACKNOWLEDGEMENT
CLOCK PULSE FOR
P
9
t
SU:STO
Operation
AI00589
AI00601
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