Part Number
|
NR8576BA |
Manufacturer
|
Nippon Precision Circuits Inc |
Description
|
Real-time Clock Modules |
Published
|
May 9, 2005 |
Detailed Description
|
NR8576 Series
NIPPON PRECISION CIRCUITS INC.
Real-time Clock Modules
OVERVIEW
The NR8576 Series devices are serial-int...
|
Datasheet
|
NR8576BA
|
Overview
NR8576 Series
NIPPON PRECISION CIRCUITS INC.
Real-time Clock Modules
OVERVIEW
The NR8576 Series devices are serial-interface type real-time clock module ICs with built-in crystal oscillator elements.
They feature timer counter circuits that keep track of time from the current second to the current year, automatic leap-year adjustment, and a supply voltage detect function.
Also, a 32.
768 kHz/1 Hz select output function is incorporated for independent hardware control.
They are available in compact 14-pin SOPs (NR8576A×) and miniature 18-pin SOPs (NR8576B×).
PINOUTS
14-pin SOP
VSS N.
C CE FSEL WR FOE N.
C
1 2 3 4 5 6 7
14 13 12 11 10 9 8
FOUT N.
C N.
C DATA CLK VDD N.
C
NR8576A
FEATURES
s
...
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