ISL1220
ISL1220 is Low Power RTC manufactured by Renesas.
Low Power RTC with 8 Bytes of Battery Backed SRAM and Separate FOUT
FN6315 Rev 1.00 August 7, 2015
The ISL1220 device is a low power real time clock with timing and crystal pensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching, battery-backed user SRAM and separate FOUT and IRQ outputs.
The oscillator uses an external, low-cost 32.768k Hz 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.
Ordering Information
PART NUMBER
(Note)
PART
MARKING RANGE
TEMP. RANGE
(°C)
PACKAGE (Pb-Free)
ISL1220IUZ-T 1220Z
2.7V to 5.5V -40 to +85 10 Ld MSOP Tape and Reel
ISL1220EVALZ Evaluation Board
NOTE: Intersil Pb-free products employ special Pb-free material sets; molding pounds/die attach materials and 100%...
