ISL12057 Ver la hoja de datos (PDF) - Renesas Electronics

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componentes Descripción

Fabricante

ISL12057

Low Cost and Low Power I2C RTC Real Time Clock/Calendar with Alarm Function and Dual IRQ Pins

Renesas Electronics 

ISL12057

Ordering Information

PART

NUMBER

PART

MARKING

VDD RANGE

(V)

TEMP. RANGE

(°C)

PACKAGE

(Pb-Free)

PKG.

DWG. #

ISL12057IBZ (Notes 1, 2)

12057 IBZ

1.4 to 3.6

-40 to +85

8 Ld SOIC

M8.15

ISL12057IUZ (Notes 1, 2)

12057

1.4 to 3.6

-40 to +85

8 Ld MSOP

M8.118

ISL12057IRUZ-T (Notes 3, 4)

057

(No longer available or supported)

1.4 to 3.6

-40 to +85

8 Ld UTDFN (Tape and Reel)

L8.2x2

ISL12057EVALZ

Evaluation Board

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

3. 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.

4. Please refer to TB347 for details on reel specifications.

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

FN6755 Rev 2.00

Sep 25, 2015

Page 2 of 18

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