M41T0 STMICROELECTRONICS [STMicroelectronics], M41T0 Datasheet - Page 11

• Manufacturer Part Number: M41T0
• Description: SERIAL REAL-TIME CLOCK
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 7. AC Characteristics
Note: 1. Valid for Ambient Operating Temperature: T
t
Symbol
HD:DAT
t
t
t
t
SU:STO
HD:STA
SU:STA
SU:DAT
t
t
f
t
HIGH
LOW
SCL
BUF
2. Transmitter must internally provide a hold time to bridge the undefined region (300ns max.) of the falling edge of SCL.
t
t
R
F
(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
Parameter
A
= –40 to 85°C; V
(1)
CC
= 2.0 to 5.5V (except where noted).
Min
600
600
600
100
600
1.3
1.3
0
0
Typ
Max
400
300
300
M41T0
Unit
kHz
11/20
µs
µs
µs
ns
ns
ns
ns
ns
ns
ns