M41T83SQA6F STMicroelectronics, M41T83SQA6F Datasheet - Page 51

• Manufacturer Part Number: M41T83SQA6F
• Description: IC RTC SERIAL W/BATT SW 16QFN
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Alarmr

Specifications of M41T83SQA6F

• Memory Size: 32B
• Time Format: HH:MM:SS:hh (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QFN
• Clock Format: 12Hr / 24Hr
• Clock Ic Type: RTC
• Interface Type: I2C, Serial
• Supply Voltage Range: 3V To 5.5V
• Digital Ic Case Style: QFN
• No. Of Pins: 16
• Rohs Compliant: Yes
• For Use With: 497-10833 - DAUGHTER-CARD M41T83SQA6E QFN16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6887-2; M41T83SQA6F

M41T82-M41T83
Figure 27. Bus timing requirement sequence
Table 26.
1. Valid for ambient operating temperature: T
2. Transmitter must internally provide a hold time to bridge the undefined region (300 ns max) of the falling
SDA
SCL
t
SU:DAT
t
t
t
t
SU:STO
HD:STA
HD:DAT
SU:STA
t
Sym
t
edge of SCL.
t
f
HIGH
LOW
SCL
BUF
t
t
R
F
t BUF
(2)
SCL clock frequency
Clock low period
Clock high period
SDA and SCL rise time
SDA and SCL fall time
START condition hold time
(after this period the first clock pulse is generated)
START condition setup time
(only relevant for a repeated start condition)
Data setup time
Data hold time
STOP condition setup time
Time the bus must be free before a new transmission
can start
P
AC characteristics
S
t HD:STA
t R
Parameter
Doc ID 12578 Rev 12
t LOW
t HIGH
t F
A
= –40 to 85 °C; V
(1)
t HD:DAT
t SU:DAT
CC
= 2.38 to 5.5 V (except where noted).
Min
600
600
600
100
600
1.3
1.3
0
0
SR
DC and AC parameters
t SU:STA
Typ
t HD:STA
Max
400
300
300
P
t SU:STO
Units
AI00589
kHz
µs
ns
ns
ns
ns
ns
ns
µs
ns
µs
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