NR8576BA - Real-time Clock Modules

Nippon Precision Circuits Inc

Datasheet Details

Part number	NR8576BA
Manufacturer	Nippon Precision Circuits Inc
File Size	86.00 KB
Description	Real-time Clock Modules
Datasheet	NR8576BA Datasheet

General Description

Name VSS CE I/O – I Ground Chip enable.

HIGH: Enable LOW: DATA goes h

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.

Key Features

s s s s s s s s Crystal oscillator element built-in for adjustmentfree use Timer counters for second, minute, hour, day, day of the week, month, and year 2.5 to 5.5 V operating voltage range 1.7 ± 0.3 V supply voltage detection threshold 1.0 µA at 3.0 V (typ) current consumption Automatic leap-year calendar adjustment 32.768 kHz and 1 Hz output selectable Package.
14-pin SOP (NR8576A×).
18-pin SOP (NR8576B×) 18-pin SOP N. C N. C N. C N. C FOE WR FSEL CE VSS 1 18 N. C N. C N. C.

More Datasheets from Nippon Precision Circuits Inc

Part Number	Description
NR8576BB	Real-time Clock Modules
NR8576AA	Real-time Clock Modules
NR8576AB	Real-time Clock Modules