PartNumber | ISL12028IB27AZ-T | ISL12028IB27AZ | ISL12028IB27Z |
Description | Real Time Clock REAL TIME CLKRTC W/ EPROM 2 92VSET 14 | Real Time Clock REAL TIME CLKRTC W/ EPROM 2 92VSET 14 | Real Time Clock REAL TIME CLKRTC W/ EPROM 2 7VSET 14 |
Manufacturer | Intersil | Intersil | Intersil |
Product Category | Clock/Timing - Real Time Clocks | Clock/Timing - Real Time Clocks | Clock/Timing - Real Time Clocks |
Series | - | - | ISL12028 |
Type | Clock/Calendar | Clock/Calendar | Clock/Calendar |
Packaging | Tape & Reel (TR) | Tube | Tube Alternate Packaging |
Package Case | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | SOIC-Narrow-14 |
Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
Mounting Type | Surface Mount | Surface Mount | Surface Mount |
Features | Alarm, Leap Year, Supervisor, Watchdog Timer | Alarm, Leap Year, Supervisor, Watchdog Timer | Alarm, Leap Year, Supervisor, Watchdog Timer |
Interface | I2C, 2-Wire Serial | I2C, 2-Wire Serial | I2C, 2-Wire Serial |
Voltage Supply | 2.7 V ~ 5.5 V | 2.7 V ~ 5.5 V | 2.7 V ~ 5.5 V |
Supplier Device Package | 14-SOICN | 14-SOICN | 14-SOICN |
Memory Size | - | - | - |
Time Format | HH:MM:SS (12/24 hr) | HH:MM:SS (12/24 hr) | HH:MM:SS (12/24 hr) |
Date Format | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd |
Voltage Supply Battery | 1.8 V ~ 5.5 V | 1.8 V ~ 5.5 V | 1.8 V ~ 5.5 V |
Current Timekeeping Max | 10μA ~ 20μA @ 2.7V ~ 5.5V | 10μA ~ 20μA @ 2.7V ~ 5.5V | 10μA ~ 20μA @ 2.7V ~ 5.5V |
Product | - | - | Real Time Clocks |
Mounting Style | - | - | SMD/SMT |
Function | - | - | Alarm Calendar Clock Interrupt Timer |
Maximum Operating Temperature | - | - | + 85 C |
Minimum Operating Temperature | - | - | - 40 C |
Battery Backup Switching | - | - | Backup Switching |
Supply Voltage Max | - | - | 5.5 V |
Supply Voltage Min | - | - | 2.7 V |
RTC Bus Interface | - | - | Serial (I2C) |
RTC Memory Size | - | - | 512 B |