ISL12032 Просмотр технического описания (PDF) - Renesas Electronics

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Компоненты Описание

производитель

ISL12032

Low Power RTC with Battery Backed SRAM and 50/60 Cycle AC Input and Crystal Back-up

Renesas Electronics 

ISL12032 Real Time Clock with 50/60 Hz clock and Crystal Backup

Ordering Information

PART NUMBER

(Notes 1, 2, 3)

ISL12032IVZ

PART MARKING

12032 IVZ

VDD RANGE

2.7V to 5.5V

TEMP RANGE

(°C)

-40 to +85

PACKAGE

(Pb-free)

14 Ld TSSOP

PKG DWG #

M14.173

NOTE:

1. Add “-T*” suffix for tape and reel. Please refer to TB347 for details on reel specifications.

2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte

tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil

Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-

020.

3. For Moisture Sensitivity Level (MSL), please see device information page for ISL12032. For more information on MSL please see techbrief

TB363.

Block Diagram

SDA

SCL

SDA

BUFFER

SCL

BUFFER

I2C

INTERFACE

CONTROL

LOGIC

REGISTERS

X1

X2

VDD

VTRIP

VBAT

CRYSTAL

OSCILLATOR

POR/LV

COMPARE

RTC

DIVIDER

FREQUENCY

OUT

SWITCH

INTERNAL

SUPPLY

ALARM

AC

EVIN

GND

AC INPUT

BUFFER

AC POWER

QUALITY

EVALUATE

SECONDS

MINUTES

HOURS

DAY OF WEEK

DATE

MONTH

YEAR

CONTROL

REGISTERS

USER

SRAM

IRQ

FOUT

LV

ACRDY

EVDET

FN6618 Rev 3.00

May 5, 2011

Page 2 of 26

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