ISL12057 Ver la hoja de datos (PDF) - Intersil

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componentes Descripción

Fabricante

ISL12057

Low Power and Low Cost RTC with Alarm Function and Dual IRQ pins

Intersil 

ISL12057

Ordering Information

PART

NUMBER

PART

MARKING

VDD RANGE

(V)

TEMP. RANGE

(°C)

PACKAGE

(Pb-Free)

PKG.

DWG. #

ISL12057IBZ (Note 1)

12057 IBZ

1.4 to 3.6

-40 to +85

8 Ld SOIC

M8.15

ISL12057IBZ-T* (Note 1) 12057 IBZ

1.4 to 3.6

-40 to +85

8 Ld SOIC (Tape and Reel)

M8.15

ISL12057IUZ (Note 1) 12057

1.4 to 3.6

-40 to +85

8 Ld MSOP

M8.118

ISL12057IUZ-T* (Note 1) 12057

1.4 to 3.6

-40 to +85

8 Ld MSOP (Tape and Reel)

M8.118

ISL12057IRUZ-T* (Note 2) 057

1.4 to 3.6

-40 to +85

8 Ld µTDFN (Tape and Reel) L8.2x2

*Please refer to TB347 for details on reel specifications.

NOTES:

1. 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.

2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets; molding compounds/die attach materials and NiPdAu

plate - e4 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.

Block Diagram

SDA

SCL

X1

X2

VDD

SDA

BUFFER

SCL

BUFFER

I2C

INTERFACE

RTC

CONTROL

LOGIC

CRYSTAL

OSCILLATOR

POR

RTC

DIVIDER

FREQUENCY

OUT

ALARM2

ALARM1

INTERNAL

SUPPLY

SECONDS

MINUTES

HOURS

DAY OF WEEK

DATE

MONTH

YEAR

CONTROL

REGISTERS

IRQ2

IRQ1/

FOUT

2

FN6755.0

June 15, 2009

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