NR8576AA Datasheet, PDF (2/10 Pages) Nippon Precision Circuits Inc – Real-time Clock Modules

PACKAGE DIMENSIONS
Unit: mm
14-pin SOP
NR8576 Series
18-pin SOP
10.1 0.2
0 10
11.4 0.2
0 10
0.15
1.27
0.35 0.1
0.15
1.27
0.4 0.1
BLOCK DIAGRAM
32.768kHz
OSC
FOUT
FSEL
FOE
DATA
CLK
WR
CE
Output
Controller
I/O
Controller
VDD VSS
Divider
Timer Counter
Voltage
Detect
Shift Register
Control
Circuit
NIPPON PRECISION CIRCUITS—2