參數(shù)資料
型號: M41T256YMT7TR
廠商: STMICROELECTRONICS
元件分類: 時鐘/數(shù)據(jù)恢復及定時提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO44
封裝: 0.330 INCH, PLASTIC, SOIC-44
文件頁數(shù): 23/27頁
文件大小: 523K
代理商: M41T256YMT7TR
5/27
M41T256Y
Figure 4. 44-pin SOIC Connections (MT)
Note: No Function (NF) must be tied to VSS.
Figure 5. 44-pin SOIC (MH - SNAPHAT)
Figure 6. Block Diagram
Note: 1. Open drain output
22
44
43
1
M41T256Y
10
2
5
6
7
8
9
11
12
13
14
15
21
40
39
36
35
34
33
32
31
30
29
28
3
4
38
37
42
41
16
17
18
19
20
27
26
25
24
23
XO
XI
NF
TP
NC
NF
RST
SDA
VSS
NC
VSS
VCC
NC
FT
NC
NF
SCL
NC
BAT+
AI04755b
22
44
43
1
M41T256Y
10
2
5
6
7
8
9
11
12
13
14
15
21
40
39
36
35
34
33
32
31
30
29
28
3
4
38
37
42
41
16
17
18
19
20
27
26
25
24
23
NC
NF
TP
NC
NF
RST
SDA
VSS
NC
VSS
VCC
NC
FT
NC
NF
SCL
NC
AI07022
AI04759
COMPARE
VPFD = 4.38V
VCC
COMPARE
VSO = VBAT
POWER
VBL= 2.5V
BL
COMPARE
Crystal
I2C
INTERFACE
REAL TIME CLOCK
CALENDAR
32,752 BYTES
USER RAM
RTC
& CALIBRATION
TAMPER BIT
SDA
SCL
POR
RST
(1)
TP
VBAT
32KHz
OSCILLATOR
FT
(1)
PULL-UP TO
CHIP VCC
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