參數(shù)資料
型號(hào): M41T0M6F
廠商: STMICROELECTRONICS
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: REAL TIME CLOCK, PDSO8
封裝: 0.150 INCH, LEAD FREE, PLASTIC, SOP-8
文件頁(yè)數(shù): 18/22頁(yè)
文件大小: 183K
代理商: M41T0M6F
M41T0
Description
1
Description
The M41T0 real-time clock is a low power serial real-time clock with a built-in 32.768 kHz
oscillator (external crystal controlled). Eight registers are used for the clock/calendar
function and are configured in binary coded decimal (BCD) format. Addresses and data are
transferred serially via a two-line bidirectional bus. The built-in address register is
incremented automatically after each WRITE or READ data byte.
The M41T0 is supplied in 8-lead plastic small outline package.
Figure 1.
Logic diagram
Figure 2.
SOIC connections
1.
NF pin must be tied to VSS.
Table 1.
Signal names
OSCI
Oscillator input
OCSO
Oscillator output
OUT
Output driver (open drain)
SDA
Serial data address input / output
SCL
Serial clock
NF(1)
1.
NF pin must be tied to VSS.
No function
VCC
Supply voltage
VSS
Ground
AI07028
OSCI
VCC
M41T0
VSS
SCL
OSCO
SDA
OUT
1
SDA
VSS
SCL
OUT
OSCO
OSCI
VCC
NF
(1)
AI07029
M41T0
2
3
4
8
7
6
5
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