The ISL12058IBZ-T is a Real Time Clock (RTC) module with alarm and timer functions manufactured by Renesas. The module has a 6 V industrial operating temperature range from -40 to 85 °C and features low power consumption, fast time accuracy, a wide operating frequency range, and a battery-backed up clock. It also supports a range of timer capabilities such as programmable one-shot and periodic alarms, frequency tone generation, and Open Drain/Open Collector outputs. The alarm and timer functions feature one-second resolution and programmable repeat intervals from 256 ms to 4.5 days. The module is designed for applications such as industrial control, medical equipment, and consumer electronics.