Product Summary

The ISL1208IB8Z device 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 and battery-backed user SRAM.

Parametrics

Absolute maximum ratings: (1)Voltage on VDD, VBAT, SCL, SDA, and IRQ pins (respect to ground): -0.5V to 7.0V; (2)Voltage on X1 and X2 pins (respect to ground): -0.5V to VDD + 0.5 (VDD Mode), -0.5V to VBAT + 0.5 (VBAT Mode); (3)Storage Temperature: -65℃ to +150℃; (4)Lead Temperature (Soldering, 10s): 300℃.

Features

Features: (1)Real Time Clock/Calendar: Tracks Time in Hours, Minutes, and Seconds, Day of the Week, Day, Month, and Year; (2)15 Selectable Frequency Outputs; (3)Single Alarm: Settable to the Second, Minute, Hour, Day of the Week, Day, or Month, Single Event or Pulse Interrupt Mode; (4)Automatic Backup to Battery or Super Cap.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
ISL1208IB8Z
ISL1208IB8Z
Intersil
Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD
Data Sheet
0-1: $1.23
1-25: $1.02
25-100: $0.86
100-250: $0.77
ISL1208IB8ZR5291
ISL1208IB8ZR5291

IC RTC LP BATT BACKED SRAM 8SOIC
Data Sheet
0-300: $0.86
ISL1208IB8Z-TK
ISL1208IB8Z-TK
Intersil
Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD
Data Sheet
0-1: $1.23
1-25: $1.02
25-100: $0.86
100-250: $0.77
ISL1208IB8Z-T7A
ISL1208IB8Z-T7A

IC RTC/CALENDAR I2C LP 8SOIC
Data Sheet
0-250: $0.91
ISL1208IB8Z-TKR5291
ISL1208IB8Z-TKR5291

IC RTC LP BATT BACKED SRAM 8SOIC
Data Sheet
0-1000: $0.65