ISL12024IBZ-T

Real Time Clock Overview

The ISL12024IBZ-T is a Real-Time Clock (RTC) manufactured by Renesas Electronics, part of the ISL12024 series. It features an I2C bus interface and supports date formats of YY-MM-DD-dd and time formats of HH:MM:SS (24-hour). The device includes 512 bytes of EEPROM storage capacity and incorporates backup switching functionality. It operates within a supply voltage range of 2.7 V to 5.5 V and functions in temperatures from -40°C to +85°C. The component is housed in an SOIC-8 package.

Real Time Clock Feature Summary

• I2C Bus Interface for serial communication
• Integrated 512 B EEPROM for data storage
• Hardware Backup Switching capability
• Supports Alarm, Calendar, Clock, and Interrupt functions

Real Time Clock Applications

• Utility Meters
• HVAC Equipment
• Audio/Video Components
• Set-Top Box/Television
• Modems
• Network Routers, Hubs, Switches, Bridges
• Cellular Infrastructure Equipment

Real Time Clock Procurement Notes

Verify the specific suffix 'IBZ-T' against official Renesas documentation to confirm tape-and-reel packaging and industrial temperature grade specifications. Cross-reference with the ISL12024IRTCZ datasheet for pinout and electrical parameter consistency. Confirm current production status as some variants may be subject to discontinuation notices.

Real Time Clock Selection Notes

Select this component when an I2C-compatible RTC with integrated non-volatile memory is required. Ensure the system design accommodates the 2.7 V to 5.5 V operating voltage range. Verify that the SOIC-8 package dimensions fit the PCB layout constraints. Consider the 512-byte EEPROM capacity for application-specific data logging needs.

Real Time Clock Part Context

The ISL12024IBZ-T belongs to the ISL12024 family of low-power real-time clocks. It serves as a direct replacement or alternative for legacy parts like the M41T00S and DS1340 in various embedded applications. The 'IBZ-T' designation typically indicates the SOIC-8 package variant supplied in tape and reel format for automated assembly.

Real Time Clock Replacement Considerations

Publicly confirmed substitute part numbers include ISL12022IBZ-T and ISL12059IBZ-T. Verify compatibility regarding EEPROM size differences (128 B vs 512 B) and voltage ranges before substitution.