M41T256YMT7 STMicroelectronics, M41T256YMT7 Datasheet - Page 27
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M41T256YMT7
Manufacturer Part Number
M41T256YMT7
Description
Real Time Clock Serial 256K (32Kx8)
Manufacturer
STMicroelectronics
Datasheet
1.M41T256YMT7.pdf
(30 pages)
Specifications of M41T256YMT7
Function
Clock, Calendar
Rtc Memory Size
32768 B
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
- 25 C
Mounting Style
SMD/SMT
Rtc Bus Interface
Serial
Package / Case
SO-44
Time Format
HH:MM:SS:hh
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M41T256YMT7F
Manufacturer:
STMicroelectronics
Quantity:
135
Note:
Figure 16. SH – 4-pin SNAPHAT housing for 120mAh battery & crystal outline
Drawing is not to scale.
Table 12.
Symb
A1
A2
A3
eA
eB
A
B
D
E
L
SH – 4-pin SNAPHAT housing for 120mAh battery & crystal, mechanical data
Typ
eA
D
21.21
17.27
15.55
8.00
7.24
0.46
3.20
2.03
mm
Min
A1
E
10.54
21.84
18.03
15.95
A
Max
8.51
8.00
0.38
0.56
3.61
2.29
B
Typ
eB
SHTK-A
inches
0.315
0.285
0.018
0.835
0.680
0.612
0.126
0.080
Min
A3
L
A2
0.415
.0335
0.315
0.015
0.022
0.860
.0710
0.628
0.142
0.090
Max
27/30