Part Number : ISL12021
Function : Real Time Clock
Package : TSSOP 14 Pin Type
Manufacturers : Intersil
Pinouts :
Description :
The ISL12021 device is a low power real time clock with an embedded Temp sensor for oscillator compensation, clock/calendar, power fail, low battery monitor, brown out indicator, single periodic or polled alarms, intelligent battery backup switching and 128 bytes of battery-backed user SRAM. The oscillator uses an external, low-cost 32.768kHz crystal. The real time clock tracks time with separate registers for hours, minutes, and seconds.
Features :
1. Real Time Clock/Calendar
– Tracks Time in Hours, Minutes and Seconds
– Day of the Week, Day, Month and Year
2. On-chip Oscillator Compensation Over the Operating Temp Range
– ±5ppm over -20°C to +70°C
3. Day Light Saving Time
– Customer Programmable
4. Separate FOUT pin
– 15 Selectable Frequency Outputs
Applications :
1. Utility Meters
2. POS Equipment
3. Medical Application
4. Security Related Application
5. Vending Machine
Other data sheets within the file : ISL12021CVZ
ISL12021 Datasheet PDF Download
