Datasheet

Description M41T56
6/27 Doc ID 6104 Rev 9
Figure 2. 8-pin SOIC connections
Figure 3. M41T56 block diagram
Table 1. Signal names
OSCI Oscillator input
OCSO Oscillator output
FT/OUT Frequency test / output driver (open drain)
SDA Serial data address input / output
SCL Serial clock
V
BAT
Battery supply voltage
V
CC
Supply voltage
V
SS
Ground
1
SDAV
SS
SCL
FT/OUTOSCO
OSCI V
CC
V
BAT
AI02306B
M41T56
2
3
4
8
7
6
5
AI02566
SECONDS
OSCILLATOR
32.768 kHz
VOLTAGE
SENSE
and
SWITCH
CIRCUITRY
SERIAL
BUS
INTERFACE
DIVIDER
CONTROL
LOGIC
ADDRESS
REGISTER
MINUTES
CENTURY/HOURS
DAY
DATE
MONTH
YEAR
CONTROL
RAM
(56 x 8)
OSCI
OSCO
FT/OUT
V
CC
V
SS
V
BAT
SCL
SDA
1 Hz