BQ4845P-A4Manufacturer: BENCHMAR RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning | |||
Partnumber | Manufacturer | Quantity | Availability |
---|---|---|---|
BQ4845P-A4,BQ4845PA4 | BENCHMAR | 648 | In Stock |
Description and Introduction
RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning The **BQ4845P-A4** is a highly reliable real-time clock (RTC) and calendar IC with an integrated lithium energy source, designed for applications requiring precise timekeeping and non-volatile memory storage. This component ensures continuous operation even during power interruptions, making it ideal for critical systems such as industrial controllers, medical devices, and embedded computing.  
Featuring a low-power CMOS design, the BQ4845P-A4 provides accurate time and date functions with automatic leap-year compensation and daylight saving adjustments. Its built-in 32.768 kHz crystal oscillator ensures minimal drift over extended periods. Additionally, the device includes 4KB of non-volatile SRAM, allowing secure data retention without external backup power.   The BQ4845P-A4 operates over a wide voltage range and includes programmable alarms, watchdog timers, and power-fail detection, enhancing system reliability. Its compact form factor and industry-standard pinout simplify integration into existing designs.   Engineers favor this component for its robustness, low power consumption, and ease of implementation in battery-backed or power-sensitive applications. Whether used in data loggers, telecommunications equipment, or automation systems, the BQ4845P-A4 delivers dependable performance in maintaining accurate time and preserving critical data. |
|||
Partnumber | Manufacturer | Quantity | Availability |
BQ4845P-A4,BQ4845PA4 | BENCHMARQ | 648 | In Stock |
Description and Introduction
RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning The part BQ4845P-A4 is manufactured by BENCHMARQ. It is a real-time clock (RTC) with a built-in crystal, SRAM, and power-fail circuitry. Key specifications include:
- **Supply Voltage:** 3V to 5.5V   This RTC is designed for applications requiring accurate timekeeping and non-volatile memory storage. |
For immediate assistance, call us at +86 533 2716050 or email [email protected]
Specializes in hard-to-find components chips