參數資料
型號: M41ST85WMH6F
廠商: 意法半導體
英文描述: 3.0/3.3V I2C Combination Serial RTC, NVRAM Supervisor and Microprocessor Supervisor
中文描述: 3.0/3.3V的I2C串行時鐘組合,NVRAM中監(jiān)督員和微處理器監(jiān)控
文件頁數: 5/34頁
文件大小: 226K
代理商: M41ST85WMH6F
5/34
M41ST85W
Figure 3. Logic Diagram
Note: 1. For 28-pin, 300mil embedded crystal SOIC only.
Table 1. Signal Names
Note: 1. For 28-pin, 300mil embedded crystal SOIC only.
Figure 4. 28-pin SOIC Connections
Figure 5. 28-pin, 300mil SOIC (MX)
Connections
Note: No Function (NF) pins should be tied to V
SS
. Pins 1, 2, 3, and
4 are internally shorted together.
AI03658
SCL
VCC
M41ST85W
EX
VSS
VBAT(1)
SDA
RSTIN1
IRQ/FT/OUT
SQW
WDI
RSTIN2
PFI
E
CON
RST
PFO
VOUT
E
CON
Conditioned Chip Enable Output
EX
External Chip Enable
IRQ/FT/OUT
Interrupt/Frequency Test/Out Output
(Open Drain)
PFI
Power Fail Input
PFO
Power Fail Output
RST
Reset Output (Open Drain)
RSTIN1
Reset 1 Input
RSTIN2
Reset 2 Input
SCL
Serial Clock Input
SDA
Serial Data Input/Output
SQW
Square Wave Output
WDI
Watchdog Input
V
CC
Supply Voltage
V
OUT
Voltage Output
V
SS
Ground
V
BAT(1)
Battery Supply Voltage
NC
No Connect
NF
No Function
AI03659
8
9
10
11
12
13
14
2
3
4
5
6
7
22
21
20
19
18
17
16
15
28
27
26
25
24
23
1
RSTIN1
RSTIN2
NC
NC
PFO
VSS
NC
NC
NC
NC
NC
WDI
IRQ/FT/OUT
VOUT
NC
NC
PFI
NC
SCL
NC
RST
EX
NC
SDA
ECON
NC
SQW
VCC
M41ST85W
AI06370d
8
9
10
11
12
13
14
2
3
4
5
6
7
22
21
20
19
18
17
16
15
28
27
26
25
24
23
1
RSTIN1
RSTIN2
PFO
NC
VSS
NF
NF
NC
NC
NC
SQW
WDI
IRQ/FT/OUT
VOUT
NC
NC
NC
RST
EX
PFI
SCL
NC
SDA
ECON
VBAT
NF
NF
VCC
M41ST85W
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