Intersil ISL1220IUZ

时钟/日历警报器，闰年，SRAM8B

Overview

The ISL1220IUZ is a low-power Real Time Clock with timing and crystal compensation, 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, 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.

Features

Tube Package
10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package
10 pin count

Surface Mount Mounting Type

Applications

There are a lot of Renesas Electronics America Inc.
ISL1220IUZ Real Time Clocks applications.

• Industrial
• Digital still camera
• Digital video camera
• Printers
• Copy machines
• Mobile equipment
• Battery powered devices
• Printers and copiers
• Electronic metering
• Digital cameras