M41T256YMT7 STMicroelectronics, M41T256YMT7 Datasheet - Page 7
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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
Figure 1.
1. For 44-pin SNAPHAT (MT) package only.
Table 1.
FT
RST
SCL
SDA
V
V
TP
CC
SS
Logic diagram
Signal names
SDA
SCL
TP
Frequency test (open drain)
Reset output (open drain)
Serial clock input
Serial data input/output
Supply voltage
Ground
Tamper input
M41T256Y
V CC
V SS
AI04754b
RST
FT
7/30