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ISL12059 Datasheet(PDF) 1 Page - Renesas Technology Corp

Part No. ISL12059
Description  Low Cost and Low Power I2C Bus Real Time Clock/Calendar Low Power and Low Cost RTC
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Maker  RENESAS [Renesas Technology Corp]
Homepage  http://www.renesas.com
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ISL12059 Datasheet(HTML) 1 Page - Renesas Technology Corp

 
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FN6757 Rev 0.00
Page 1 of 11
Jun 15, 2009
FN6757
Rev 0.00
Jun 15, 2009
ISL12059
Low Cost and Low Power I2C Bus Real Time Clock/Calendar Low Power and Low
Cost RTC
DATASHEET
The ISL12059 device is a low power real time clock with
clock/calendar, and 512Hz/digital output function.
The oscillator uses an external, low-cost 32.768kHz crystal.
The real time clock tracks time with separate registers for
hours, minutes, and seconds. The device has calendar
registers for date, month, year and day of the week. The
calendar is accurate through 2099, with automatic leap year
correction.
Pinout
ISL12059
(8 LD SOIC)
TOP VIEW
Features
• Real Time Clock/Calendar
- Tracks Time in Hours, Minutes, and Seconds
- Day of the Week, Date, Month, and Year
• 512Hz Frequency Output
•I2C Bus
- 400kHz Data Transfer Rate
• Small Package Option
- 8 Ld SOIC Package
- Pb-Free (RoHS Compliant)
• Low Cost 3V Alternative to M41T00S, DS1340 and
ISL12008
Applications
• Utility Meters
• HVAC Equipment
• Audio/Video Components
• Set-Top Box/Television
• Modems
• Network Routers, Hubs, Switches, Bridges
• Cellular Infrastructure Equipment
• Fixed Broadband Wireless Equipment
• Pagers/PDA
• Point Of Sale Equipment
• Test Meters/Fixtures
• Office Automation (Copiers, Fax)
• Home Appliances
• Computer Products
• Other Industrial/Medical/Automotive
.
X1
X2
NC
GND
1
2
3
4
8
7
6
5
VDD
FT/OUT
SCL
SDA
Ordering Information
PART
NUMBER
(Note)
PART
MARKING
VDD RANGE
(V)
TEMP. RANGE
(°C)
PACKAGE
(Pb-Free)
PKG.
DWG. #
ISL12059IBZ
12059 IBZ
1.4 to 3.6
-40 to +85
8 Ld SOIC
M8.15
ISL12059IBZ-T*
12059 IBZ
1.4 to 3.6
-40 to +85
8 Ld SOIC (Tape and Reel) M8.15
*Please refer to TB347 for details on reel specifications.
NOTE: 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.
NOT RECOMMENDED FOR
NEW DESIGNS
NO RECOMMENDED REPLA
CEMENT
contact our Technical Supp
ort Center at
1-888-INTERSIL or www.inte
rsil.com/tsc


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