參數(shù)資料
型號(hào): M41T81MQ6TR
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: 1 TIMER(S), REAL TIME CLOCK, PDSO16
封裝: PLASTIC, SOIC-16
文件頁(yè)數(shù): 24/28頁(yè)
文件大小: 179K
代理商: M41T81MQ6TR
5/28
M41T81
Figure 3. 16-pin SOIC Connections
Figure 4. 28-pin SOIC Connections
Figure 5. Block Diagram
8
2
3
4
5
6
7
9
10
11
12
13
14
16
15
1
NC
IRQ/FT/OUT/SQW
SDA
VBAT
NC
SCL
NC
VSS
NC
XO
XI
VCC
M41T81
AI04614
8
2
3
4
5
6
7
9
10
11
12
13
14
22
21
20
19
18
17
16
15
28
27
26
25
24
23
1
NC
IRQ/FT/OUT/SQW
NC
SCL
NC
VSS
SDA
NC
VCC
M41T81
NC
AI04615
REAL TIME CLOCK
CALENDAR
44 BYTES
USER RAM
RTC W/ALARM
& CALIBRATION
WATCHDOG
SQUARE WAVE
IRQ/FT/OUT(1)
SQW
INTERNAL
POWER
WDF
AF
SDA
SCL
VCC
COMPARE
I2C
INTERFACE
32KHz
OSCILLATOR
VBAT
CRYSTAL
VPFD = VSO
VSO(2)
Note 1. Open drain output
Note 2. V(SO) = V(BAT) – 0.5V (typ)
AI04616
WRITE PROTECT
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