M41T82(2008) 查看數據表（PDF） - STMicroelectronics
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M41T82 Datasheet PDF : 58 Pages
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M41T82 M41T83
Figure 3. SO8 (M) connections (M41T82)
XI
XO
VBAT
VSS
1
8
2
7
3 M41T82 6
4
5
VCC
FT/RST(1)
SCL
SDA
AI11199
1. Open drain output
Figure 4. QFN16 (QA) connections (M41T83)
Description
16 15 14 13
RST(1) 1
12 IRQ2(1)
NC 2
NC 3
M41T83
11 IRQ1/FT/OUT(1)
10 SCL
SQW(2) 4
9 SDA
5678
1. Open drain output
2. Defaults to 32 Hz on power-up.
Figure 5. SOX18 (MY) connections (M41T83)
AI11197
NC
NF(1)
NF(1)
NC
RST(2)
DU(3)
SQW(4)
VBAT
VSS
1
18
2
17
3
16
4
15
5 M41T83 14
6
13
7
12
8
11
9
10
NC
NF(1)
NF(1)
VCC
IRQ2(2)
NC
IRQ1/FT/OUT(2)
SCL
SDA
AI11198
1. NF pins must be tied to VSS. Pins 2 and 3, and 16 and 17 are internally shorted together.
2. Open drain output
3. Do not use (must be tied to VCC)
4. Defaults to 32 KHz on power-up.
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