ISL12032 Datasheet, PDF (2/26 Pages) Intersil Corporation – Low Power RTC with Battery Backed SRAM and 50/60 Cycle AC Input and Xtal Back-up

ISL12032
Ordering Information
PART NUMBER
(Note)
ISL12032IVZ*
PART MARKING
12032 IVZ
V_DD RANGE
2.7V to 5.5V
TEMP RANGE
(°C)
-40 to +85
PACKAGE
(Pb-free)
14 Ld TSSOP
PKG DWG #
M14.173
*Add “-T” suffix for tape and reel. 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.
Block Diagram
SDA
SCL
SDA
BUFFER
SCL
BUFFER
I²C
INTERFACE
CONTROL
LOGIC
REGISTERS
X1
X2
V_DD
V_TRIP
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
F_OUT
LV
ACRDY
EVDET
2
FN6618.2
April 16, 2009