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M41TC8025CMC7F Folha de dados(PDF) 6 Page - STMicroelectronics

Nome de Peças M41TC8025CMC7F
Descrição Electrónicos  Highly accurate, temperature-compensated serial real-time clock (RTC) with embedded crystal
PDF  41 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M41TC8025CMC7F Folha de dados(HTML) 6 Page - STMicroelectronics

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Device overview
M41TC8025
6/41
DocID022873 Rev 4
1
Device overview
Figure 1. Logic diagram
1. IRQ is an open-drain output
2. FOUT is a CMOS output
Figure 2. Pinout
Note:
Be sure to connect a 0.1 μF to 1 μF bypass capacitor between VCC and VSS.
Table 2. Pin description
Pin
Name
Description
1
NC
No connect. The NC pin can be connected to VCC, GND or left floating.
2
SCL
Serial clock input
3
FOUT
Programmable frequency output (CMOS). The FOUT pin is Hi-Z if FOE is low.
4
NF
No function. The NF pin can be connected to VCC, GND or left floating.
5
DU
Do not use externally. The DU pin must be left floating.
6VCC
Power supply
7
FOE
Frequency output enable, controls the frequency output on FOUT pin
8
NC
No connect. The NC pin can be connected to VCC, GND or left floating.
9
NF
No function. The NF pin can be connected to VCC, GND or left floating.
10
IRQ
Interrupt output (open drain)
11
VSS
Ground supply
12
NF
No function. The NF pin can be connected to VCC, GND or left floating.
13
SDA
Serial data input/output
14
NC
No connect. The NC pin can be connected to VCC, GND or left floating.
Obsolete
Product(s)
- Obsolete
Product(s)



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