M41T94MH6F(2007) 查看數據表（PDF） - STMicroelectronics
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M41T94MH6F Datasheet PDF : 41 Pages
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Description
Table 1.
E
Signal names
Chip enable
IRQ/FT/OUT
RST
Interrupt/frequency test/out
output (open drain)
Reset output (open drain)
RSTIN1
RSTIN2
Reset 1 input
Reset 2 input
SCL
Serial clock input
SDI
Serial data input
SDO
Serial data output
SQW
THS
Square wave output
Threshold select pin
WDI
XI (1)
XO (1)
VBAT (1)
VCC
VSS
1. For SO16 package only.
Watchdog input
Oscillator input
Oscillator output
Battery supply voltage
Supply voltage
Ground
Figure 3. 28-pin SOIC connections
SQW
NC
NC
NC
NC
NC
NC
WDI
RSTIN1
RSTIN2
NC
NC
NC
VSS
1
28
2
27
3
26
4
25
5
24
6
23
7
22
M41T94
8
21
9
20
10
19
11
18
12
17
13
16
14
15
AI03685
VCC
E
IRQ/FT/OUT
NC
NC
THS
NC
NC
SCL
NC
RST
SDI
SDO
NC
M41T94
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