NR8576BB 查看數據表（PDF） - Nippon Precision Circuits

零件编号

产品描述 (功能)

生产厂家

NR8576BB

Real-time clock module

Nippon Precision Circuits  

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

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